This manual is to be used by qualified, professionally trained HVAC technicians only. The
manufacturer does not assume any responsibility for property damage or personal injury due to
improper service procedures or services performed by an unqualified person.
Pride and workmanship go into every product to provide our customers with quality products. It is possible, however, that during its
lifetime a product may require service. Products should be serviced only by a qualified service technician who is familiar with the
safety procedures required in the repair and who is equipped with the proper tools, parts, testing instruments and the appropriate
service manual. REVIEW ALL SERVICE INFORMATION IN THE APPROPRIATE SERVICE MANUAL BEFORE BEGINNING REPAIRS.
IMPORTANT NOTICES F OR CONSUMERS AND SERVICERS
RECOGNIZE SAFETY SYMBOLS, WORDS AND LABELS
T
HIS UNIT SHOULD NOT BE CONNECTED TO. OR USED IN
CONJUNCTION WITH, ANY DEVICES THAT ARE NOT DESIGN CERTIFIED
FOR USE WITH THIS UNIT OR
NOT BEEN TESTED AND APPROVED BY THE MANUFACTURER
HAVE
ERIOUS PROPERTY DAMAGE OR PERSONAL INJURY, REDUCED UNIT
S
PERFORMANCE
AND/OR HAZARDOUS CONDITIONS MAY RESULT FROM THE USE OF
DEVICES THAT HAVE NOT BEEN APPROVED OR CERTIFIED BY THE
MANUFACTURER
.
.
HIGH VOLTAGE
D
ISCONNECT
UNIT
F
AILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY
OR DEATH
ALL
POWER BEFORE SERVICING OR INSTALLING THIS
. M
ULTIPLE POWER SOURCES MAY BE PRESENT
.
.
O
TO
PREVENT THE RISK OF PROPERTY DAMAGE, PERSONAL INJURY, OR DEATH
DO NOT STORE COMBUSTIBLE MATERIALS OR USE GASOLINE OR OTHER
FLAMMABLE LIQUIDS OR VAPORS IN THE VICINITY OF THIS APPLICANCE
NLY PERSONNEL THAT HAVE BEEN TRAINED TO INSTALL, ADJUST, SERVICE OR
REPAIR (HEREINAFTER
,
.
MANUAL SHOULD SERVICE THE EQUIPMENT
BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM
IMPROPER SERVICE OR SERVICE PROCEDURES
ASSUME RESPONSIBILITY FOR ANY INJURY OR PROPERTY DAMAGE WHICH MAY
RESULT
. IN
LICENSES TO SERVICE THE EQUIPMENT SPECIFIED IN THIS MANUAL, ONLY
LICENSED PERSONNEL SHOULD SERVICE THE EQUIPMENT
INSTALLATION, ADJUSTMENT, SERVICING OR REPAIR OF THE EQUIPMENT
SPECIFIED IN THIS MANUAL, OR ATTEMPTING TO INSTALL, ADJUST, SERVICE OR
REPAIR THE EQUIPMENT SPECIFIED IN THIS MANUAL WITHOUT PROPER
TRAINING MAY RESULT IN PRODUCT DAMAGE, PROPERTY DAMAGE, PERSONAL
INJURY OR DEATH
, “
SERVICE
”)
THE EQUIPMENT SPECIFIED IN THIS
. THE
MANUFACTURER WILL NOT
. IF
YOU SERVICE THIS UNIT, YOU
ADDITION, IN JURISDICTIONS THAT REQUIRE ONE OR MORE
. I
MPROPER
.
To locate an authorized servicer, please consult your telephone book or the dealer from whom you purchased this product.
For further assistance, please contact:
CONSUMER INFORMA TION LINE
GOODMAN® BRAND PRODUCTS
TOLL FREE
1-877-254-4729 (U.S. only)
email us at: customerservice@goodmanmfg.com
fax us at: (713) 856-1821
(Not a technical assistance line for dealers.)
email us at: customerservice@goodmanmfg.com
AMANA® BRAND PRODUCTS
TOLL FREE
1-877-254-4729 (U.S. only)
fax us at: (713) 856-1821
(Not a technical assistance line for dealers.)
(Not a technical assistance line for dealers.) Your telephone company will bill you for the call.
is a registered trademark of Maytag Corporation or its related companies and is used under license. All rights reserved.
2
Outside the U.S., call 1-713-861-2500.
IMPORTANT INFORMATION
SAFE REFRIGERANT HANDLING
While these items will not cover every conceivable situation, they should serve as a useful guide.
R
EFRIGERANTS ARE HEAVIER THAN AIR
YOUR LUNGS OR IN ANY ENCLOSED SPACE
BREATHING OR DEATH
EVER PURGE REFRIGERANT INTO AN ENCLOSED ROOM OR SPACE
• N
ALL REFRIGERANTS MUST BE RECLAIMED
F AN INDOOR LEAK IS SUSPECTED, THOROUGHLY VENTILATE THE ARA
• I
BEFORE BEGINNING WORK
IQUID REFRIGERANT CAN BE VERY COLD
• L
BLINDNESS, AVOID CONTACT WITH REFRIGERANT AND WAR GLOVES AND
GOGGLES
. IF
MEDICAL HELP IMMEDIATELY
LWAYS FOLLOW
• A
POISONOUS GAS WILL BE PRODUCED
:
LIQUID REFRIGERANT DOES CONTACT YOUR SKIN OR EYES, SEEK
EPA
REGULATIONS
. T
HEY CAN “PUSH OUT” THE OXYGEN IN
. TO
AVOID POSSIBLE DIFFICULTY IN
. BY
.
.
. TO
AVOID POSSIBLE FROSTBITE OR
LAW
,
TO
AVOID POSSIBLE EXPLOSION
EVER APPLY FLAME OR STEAM TO A REFRIGERANT CYLINDER
• N
HEAT A CYLINDER FOR FASTER CHARGING, PARTIALLY IMMERSE IT IN WARM
WATER
.
EVER FILL A CYLINDER MORE THAN
• N
EVER ADD ANYTHING OTHER THAN
• N
TO AN
410A
LISTED OR CERTIFIED FOR THE TYPE OF REFRIGERANT USED
• S
TORE CYLINDERS IN A COOL, DRY PLACE
PLATFORM OR A ROLLER
R-4 10A
:
CYLINDER
.
. THE
.
. N
EVER BURN REFRIGERANT, AS
.
TO
AVOID POSSIBLE EXPLOSION, USE ONLY RETURNABLE (NOT DISPOSABLE
SERVICE CYLINDERS WHEN REMOVING REFRIGERANT FROM A SYSTEM
• E
NSURE THE CYLINDER IS FREE OF DAMAGE WHICH COULD LEAD TO A
LEAK OR EXPLOSION
• E
NSURE THE HYDROSTATIC TEST DATE DOES NOT EXCEED
• E
NSURE THE PRESSURE RATING MEETS OR EXCEEDS
.
. IF
YOU MUST
80%
FULL OF LIQUID REFRIGERANT
R-22 TO AN R-22
SERVICE EQUIPMENT USED MUST BE
CYLINDER OR
.
. N
EVER USE A CYLINDER AS A
.
5
YEARS
.
400 PSIG.
.
R-
)
THE U
NITED STATES ENVIRONMENTAL PROTECTION AGENCY
HAS ISSUED VARIOUS REGULATIONS REGARDING THE INTRODUCTION AND
OF
DISPOSAL
FOLLOW
LEAD
MAY
LOCAL
S
YSTEM CONTAMINANTS, IMPROPER SERVICE PROCEDURE AND/OR PHYSICAL
ABUSE AFFECTING HERMETIC COMPRESSOR ELECTRICAL TERMINALS MAY CAUSE
DANGEROUS SYSTEM VENTING
REFRIGERANTS INTRODUCED INTO THIS UNIT
THESE REGULATIONS MAY HARM THE ENVIRONME NT AND CAN
TO
THEH IMPOSITION OF SUBSTANTIAL FINES
VARY BY JURISDICTION
EPA
OFFICE
. S
HOULD QUESTIONS ARISE, CONTACT YOUR
.
. T
.
("EPA")
. F
AILURE TO
HESE REGULATIONS
The successful development of hermetically sealed refrigeration
compressors has completely sealed the compressor's moving
parts and electric motor inside a common housing, minimizing
refrigerant leaks and the hazards sometimes associated with
moving belts, pulleys or couplings.
Fundamental to the design of hermetic compressors is a method
whereby electrical current is transmitted to the compressor
motor through terminal conductors which pass through the
compressor housing wall. These terminals are sealed in a
dielectric material which insulates them from the housing and
maintains the pressure tight integrity of the hermetic compressor. The terminals and their dielectric embedment are strongly
constructed, but are vulnerable to careless compressor installation or maintenance procedures and equally vulnerable to
internal electrical short circuits caused by excessive system
contaminants.
HEN IN DOUBT, DO NOT USE CYLINDER
W
TO
AVOID POSSIBLE INJURY, EXPLOSION OR DEATH, PRACTICE SAFE
HANDLING
OF
REFRIGERANTS
.
.
In either of these instances, an electrical short between the
terminal and the compressor housing may result in the loss of
integrity between the terminal and its dielectric embedment. This
loss may cause the terminals to be expelled, thereby venting the
vaporous and liquid contents of the compressor housing and
system.
A venting compressor terminal normally presents no danger to
anyone, providing the terminal protective cover is properly in
place.
If, however, the terminal protective cover is not properly in place,
a venting terminal may discharge a combination of
(a) hot lubricating oil and refrigerant
(b) flammable mixture (if system is contaminated
with air)
in a stream of spray which may be dangerous to anyone in the
vicinity. Death or serious bodily injury could occur.
Under no circumstances is a hermetic compressor to be electrically energized and/or operated without having the terminal
protective cover properly in place.
FFlowrator
TExpansion Valve1803 =1-1/2 Tons Cooling/3 kW Electric Hea t
UF364216AA
Major/Minor Revisions
1 208/240V, 1 Phase, 60 Hz
Nominal Capacity
@ 13 SEER Dedicated Application
3636 = 3 Ton
Multi-P osition & Downflow Application
Multi-Position & Do wnflow Application @10 SEER
1729 = 3 Ton
Ceing Mount & Wall Mount Applications
(Nominal C ooling Ca pacity/Electric Heat kW)
1805 =1-1/2 Tons Cooling/5 kW Electric Hea t
2405 =2 Ton s Co oling/5 kW Electric Heat
3608 =3 Ton s Co oling/8 kW Electric Heat
3105 =1-1/2 - 2-1/2 Tons Cooling/5 kW Electric Hea t
3210 =2 - 2-1/2 Tons Cooling/5 kW Electric Heat
3705 =3 Ton s Co oling/5 kW Electric Heat
3708 =3 Ton s Co oling/8 kW Electric Heat
3710 =3 Ton s Co oling/10 kW Electric Heat
An "F" in the model number denotes a
Factory Installed Float Switch is present.
All Airhandlers use DIRECT DRIVE MOTORS. Power supply is AC 208-240v, 60 hz, 1 phase.
8
PRODUCT IDENTIFICATION
ARUF 18 B1 4AA
12345,678910,11
Bra ndEngineering*
ASingle-Piece
Airhandler
Unit Applicatio nRef rigerant Charge
C Ceiling Mount PSC Motor4 = R-410a
RMulti Position PSC Motor
SMulti Po sition EEM MotorElectrical
W Wall Mount PSC/EEM Motor1 208/240V, 1 Phase, 60 Hz
Relocat i on of low pressure s wi t c h from li quid li ne t o s uction li ne as a compress or
safeguard to prevent low pressure from entering.
2 speed PS C m ot ors replac ed wit h single speed PS C mot ors.
Revision made for desi gn i m provement.
*ASZ14 CONTINUED ON THE NEXT PAGE
13
PRODUCT IDENTIFICATION
Split System Heat Pumps
ASZ14
MANA® BRAND SPLIT
A
Model/RevDescription
AS Z140381AA35" chass i s with 6-channel flowrator and ZP29K5 com pressor.
AS Z140[18-30]1BAUpdated ratings and agency information.
ASZ140[18-60]1KA
AS Z140[42,49] 1K BMotor c hange on 3 & 3. 5T 14 SEER & 2 & 2.5T 16 SEER. Increase blade gap.
AS Z140181KCChange from c opper wound motor to al umi num wound motor.
Introduction of ready 15, 14 SEER heat pumps t o meet the 2015 energy effic iency
requirement.
R410A HEAT PUMP 14 SEER
Z-
ASZ140[24,30,36,48,60]1KB
AS Z140[42,49]1 KC
AS Z140181KDRefrigerant Charge Reduct ion
ASZ140[24,30,36]1KC
ASZ140[48,60]1KC
Refrigerant Charge Reduct ion
Equivalent mot or with Alumi num Windings repl acing Copper Windings.
Create new Motor 0131M00807 & Replac e 0131M00061 wit h 0131M00807
14
PRODUCT IDENTIFICATION
Split System Heat Pumps
ASZ16
MANA® BRAND SPLITS
A
Model/RevDescription
AS Z160**1AAInitial release of Amana® B rand 16 SEER Heat Pump R410A .
ASZ160**1AB
AS Z160**1ACHoriz ont al s t yle louvers.
AS Z160**1ADMuffler and st andardiz ed TXV, Compensat or using the AS Z18 Seer weldment .
ASZ160241AD
ASZ160[36-60]AE
ASZ160[24,36]1AF
ASZ160[48,60]1AF
AS Z160[24,36, 48, 60] 1KAIniti al release of Amana® Brand 16 S E E R Heat Pump models
AS Z160[18-48]1LAIniti al release of Am ana® B rand 16 SEER Heat Pum p model s with 9.6+ HS P F
ASZ160601LAInitial release of Amana® Brand 5 Ton 16 SEER, 13 eer Heat Pump models.
AS Z160[24,30] 1LBMotor c hange on 3 & 3. 5T 14 SE E R & 2 & 2. 5T 16 SEER. Increase blade gap.
AS Z160181LB16SE ER 1.5T Heat P umps, Remove Hard Start K i t
AS Z160181LCChange from copper wound motor t o al umi num wound mot or.
AS Z160[36,48] 1LBCreate new Motor 0131M00807 & Replac e 0131M00061 wit h 0131M00807
Introduces m odels with s c rew locations moved in the top panel, base pans, l ouvers, and
control box covers.
Adds new s t eel m uffler, and suction t ubes w/ shock loop.
Sanh ua (RANCO) reversi ng valves.
R410A HEA T PUMP 16 SEER
Z-
AS Z160421LBReplac ed mot or 0131M00018P with 0131M00813
ASZ18
MANA® BRAND SPLIT
A
Model/RevDescription
ASZ180**1ABInitial release of Amana® Brand 18 SEER Heat Pump R410A.
AS Z180[36,48, 60] 1A CSanhua (RANCO) revers i ng valves.
R410A HEAT PUMP 18 SEER
Z-
15
PRODUCT IDENTIFICATION
Split System Heat Pumps
ANZ13
MANA® BRAND SPLIT SYSTEM
A
Model/RevDescription
ANZ130[18-60]1AAIniti al release of Amana® B rand Spli t System B as e Heat P um p, 13 Seer R-410A units .
ANZ130[18/24/ 30] 1A BReversing valve change from Dunan to new SanHua reversing valve
ANZ130481ABRanc o 0151M00020 reversing valve changed to new SanHua 0151R00070 reversing valve
ANZ130241ACCreate new Motor & Replac e 0131M00294 wit h 0131M00800
ANZ130601ABCreate new Motor 0131M00807 & Replace 0131M00061 with 0131M 00807
ANZ130[18,30] 1ACReplaced mot or 0131M000266 wit h 0131M00811
ANZ130[36,42, 48] 1A CReplaced motor 0131M00018P wit h 0131M 00813
ANZ130421AD
ANZ130421AE
Change from c opper wound com pres s or m ot or t o alum i num wound c om pres sor motor.
ZP34K5EPFV130 and ZP36K5EPFV130.
N-
BASE
R410A HEAT PUM P 13 SEER
Z -
ANZ14
MANA® BRAND SPLIT SYSTEM
A
Model/RevDescription
ANZ140(18-60)1AA
Introduction of ready 15, 14 SEER heat pumps to meet the 2015 energy efficienc y
requirement.
N-
BASE
R410A HEAT PUM P 14 SEER
Z -
ANZ140(24-30)1ABEnergy guide updat e.
ANZ140181AB
ANZ140421AB
ANZ140491AB
ANZ140[18,30]1AC
ANZ140361AB
ANZ140[42,49]1AC
ANZ140[48,60]1AB
ANZ140[18,30]1AD
ANZ140361AC
ANZ140241ADEquivalent motor with Aluminum Windings replac i ng Copper W i ndings .
ANZ140[48,60] 1ACCreate new Motor 0131M00807 & Replac e 0131M 00061 wit h 0131M00807
Minor revisions on OD units ZP14K6 compressors without hard start kit.
14S 1. 5T HPs ONLY .
Motor c hange on 3 & 3. 5T 14 SEER & 2 & 2.5T 16 SEER. Increase blade gap.
Change from c opper wound motor t o al umi num wound mot or.
Refrigerant Charge Reduct i on
Refrigerant Charge Reduct i on
16
PRODUCT IDENTIFICATION
Split System Heat Pumps
DSZ16
ELUXE SPLIT
D
Model/RevDescription
DSZ160**1AAInitial releas e of Deluxe Goodm an 2-s t age 16 SEER heat pumps wi t h R-410A.
DSZ160241AC
DSZ16036, 48, 60]1A B
Sanh ua (RANCO) revers in g valves .
R410A H EAT PUMP 16 SE ER
Z-
DSZ18
ELUXE SPLIT
D
Model/RevDescription
DSZ180**1AAInitial releas e of Deluxe Goodm an 2-s t age 18 SEER heat pumps with R-410A.
DSZ180[36, 48, 60] 1ABSanhua (RANCO) reversing val ves.
R410A HEA T PUMP 18 SEER
Z-
17
PRODUCT IDENTIFICATION
Split System Heat Pumps
VSZ13
ALUE SPLIT
V
Model/RevDescription
VS Z13**1AAIniti al rel eas e of V alue Li ne 13 S E E R heat pum ps with R-410A.
VS Z130[24 & 30] 1A BImproved ci rcuiting for effect ive defros t .
VS Z130[24 & 36] 1B AInit ial release of models with 5mm S m art Coil™ .
VS Z130[18, 42, 48]1AB
VSZ130241BB
VSZ130301AC
VS Z130[24 & 36]1BC
VSZ130301AE
VS Z130[18, 42 & 48] 1A D
VS Z130[18, 42-60] 1A C
VSZ130301AD
VSZ130241CA
VSZ130181AE
VSZ130421AF
VSZ130361BD
VSZ130301AF
VSZ130481AE
Models cont ai ning crankc as e heat er, CCH switc h and upgraded defrost cont rol.
Releas e of s ingle phase m odel s with new 6 pol e motor.
Reloc at ion of low press ure switch from l i qui d line to suction line as a compressor
safeguard to prevent low pressure from ent eri ng.
Releas e of 2 Ton models wit h a compressor change from ZP21K5E P F V 130 t o
ZP20K5EPFV130.
Changed from four-piece louver as s em bl y to a two piec e louver assem bl y . Added a corner
post on 26" and 29" c hassis.
Si ngle phase models wit h new 6 pol e mot or.
Changed from four-piece louver as s em bl y to a two piec e louver assem bl y . Added a corner
post on 26" and 29" c hassis.
R410A HEAT PUMP 13 SEER
Z-
VS Z130421AFCompres s or c hange from ZP36K 5E P F V 130 t o ZP34K 5E PFV130.
VSZ130241CB
VSZ130181AF
VSZ130241BD
VSZ130301AG
VS Z130481AFRanco 0151M 00020 reversi ng valve replaced by S anHua 0151R00070 reversi ng valve
VS Z130241BECreate new Motor & Replace 0131M00294 with 0131M00800
VS Z130601ADCreat e new Motor 0131M00807 & Replace 0131M 00061 with 0131M00807
2 Ton models c hangi ng from t he c urrent four piec e l ouver assem bl y , to a two piece louver
plus a c orner pos t on Goodman and value seri es 26" and 29" chassis.
Reversing valve change from Dunan to new SanHua.
18
PRODUCT IDENTIFICATION
Split System Heat Pumps
VSZ14
ALUE SPLIT
V
Model/RevDescription
VSZ14[018-060]1AAIntroduction of ready 15, 14 SEER heat pumps to meet the 2015 efficiency requirement.
VSZ140(18-30)1ABEnergy guide update. PCBDM160 with new software.
Motor change on 3 & 3.5T 14 SEER & 2 & 2.5T 16 SEER. Increase blade gap.
Refrigerant charge reduction.
Change from c opper wound motor to al umi num wound mot or.
Refrigerant Charge Reduction
Equivalent motor wit h A lum i num Windings replacing Copper W indi ngs .
Create new Motor 0131M00807 & Replace 0131M00061 wit h 0131M00807
GMC product for outdoor s pli t s is c hanging t he paint color to mat ch the new paint for
GMC indoor furnaces being released.
Convert VSZ 14 SEER 1.5 Ton HP from Copeland to Rechi Compressor
19
PRODUCT IDENTIFICATION
Split System Heat Pumps
GSZ13
OODMAN SPLIT
G
Model /RevDescription
GSZ13**1AAInitial release with Regal Beloit motor.
GSZ13**1AB
GSZ13**3AA
GSZ13**4AA
GSZ130[ 24 & 30 ] 1ACReleas e of mi nor re visi on wi t h im pro ved circuit i ng for effective defros t .
GSZ130[24 & 36]1BAInitial release of models with 5mm Smart Coil™.
GSZ130241CA
GSZ130241CB
GSZ130[18, 42-60] 1A C
GSZ130301A D
GSZ130361B B
GSZ130[ 18,42,48,60]1AD
GSZ130301A E
GSZ130[ 36,48,60{3,4]A B
GSZ130[48,60{3,4]AB
GSZ130[ 18,42,48]1AF
GSZ130301A G
GSZ130[ 36,48]3AD
GSZ130484A C
Initial release with Broad Oc ean m ot or.
Release of 2 Ton models wi t h a com pres s or c hange from ZP21K5E P F V 130 to
ZP20K5EPFV130.
2 Ton models c hanging from t he c urrent four piece l ouver assembly, to a two piec e louver
plus a c orner pos t on Goodman and value series 26" and 29" chas sis.
Release of models c ontaining crank c ase heater, CCH swit ch and upgraded defrost c ont rol .
Relocati on of lo w pressure switch from liquid line to suct ion line a s a compressor safeguar d
to prevent l ow pressure from enteri ng.
Changi ng from the cu rrent four piece louver ass e m bly, to a two piece l ou ver plus a corner
post on Goodm an and value s eries 26" and 29" c hassis .
R410A HEAT PUMP 13 SEER
Z-
GSZ130361B C
GSZ130[ 42,48]1AE
GSZ130361B D
GSZ130421A F
GS Z130[ 3 6, 48]3ACRelease of 3 phase mode l s with new 6 po l e m otor.
GSZ14**1AAInitial rel eas e of 14 SEER models .
GSZ130481A G
GSZ130483A E
GSZ130484A D
Release of model s wit h ne w 6 p ol e m o tor/fan combination.
Models with new 6 pole m otor/fan combi nation. Chan ging from the current four pi e ce louver
assembly, t o a two piece louver plus a corner post on Goodman and value s eri es 26" and
29" c hassis .
Release of two pi ece louver plus corner po st on 26" and 29" chassis wi th co m pressor
ch anging from ZP36K 5EPFV130 to ZP34 K5EP F V130.
Replaced Ranc o reversi ng valve 0151M0 0020 wi th SanHua 0151 R00070 reversin g valve .
*GSZ13 CONTINUED ON THE NEXT PAGE
20
PRODUCT IDENTIFICATION
Split System Heat Pumps
GSZ13
OODMAN SPLIT
G
Model /Re vDescription
GSZ130[ 19,31]1A D
GSZ130241B E
GSZ130251A C
GSZ130601AE Create new Motor 0131M00807 & Replac e 0131M00061 wit h 0131M00807
Create new Motor & Replace 0131M00294 with 0131M00800
R410A HEAT PUMP 13 SEER
Z-
GSZ130181A H
GSZ130301A J
GSZ130361B F
GSZ130371A D
GSZ130421A J
GSZ130481A H
GSZ130421AK
GSZ130421AL
Replaced motor 0131M0002 66 wi th 0131M00 811
Replaced motor 0131M0001 8P wi th 0131M00813
Change from c opper wound compres sor motor to alum i num wound c om pres s or m ot or.
ZP34K5EP FV130 and ZP36K5E P F V 130.
21
PRODUCT IDENTIFICATION
Split System Heat Pumps
GSZ14
OODMAN SPLIT
G
Model/RevDescription
GSZ140( 18-60)1KA
GSZ140491AA
GSZ140(18-30)1KBEnergy gui de u pdat e . PCBDM 160 wi t h n ew s o ftware.
Introduc tion of ready 15 14 SEER heat pumps to meet the 2015 energy effic i en cy
requirement.
R410A HEAT PUMP 14 SEER
Z-
GSZ140301KC
GSZ140361KB
Migrating from c opper to alumi num m otors.
GSZ140[42,49]1KB M otor change on 3 & 3.5T 14 SEER & 2 & 2.5T 16 SEER. Increase blade gap.
GSZ140181KC
GSZ140361KC
GSZ1 40[24,30]1KD
GSZ1 40[48,60]1KB
GSZ1 40[24,30]1KE
GSZ1 40[48,60]1KC
GSZ140181KD
GSZ1 40[42,49]1KC
GSZ140241KF
GSZ140371AB
Refrigerant charge reduction.
New model revisions, GSZ140241KD, GSZ140301KD, GSZ140481KB and GSZ140601KB
will ha v e t h e BOMs ch ang ed and h ave a lo w er r efrigera n t char g e.
New model revisions to deplete current overstock of Ranco reversing valves
Change from co pper wound m otor to aluminum wound mo t or.
Refrigerant Charge Reduction
Equi valent m otor with A l um i num Win di ngs replac i ng Copper Windings.
Create new M otor 0131M00807 & Repl ace 0131M00061 wi th 0131M00807
GSZ1 40[48,60]1KD
GSZ16
OODMAN SPLIT
G
R410A HEAT PUMP 16 SEER
Z-
Model/RevDescription
GSZ160[18 -48] 1 B AIniti a l rele ase of Goodman 16 SEER, 13 EER Heat Pumps wi th 9.0+ HS PF
GSZ1160601B AInitial rel ease of Goodman 5 Ton 16 SE E R, 13 EE R Heat Pumps
GSZ160241B B
GSZ160301B B
GSZ160181B B 16 SEER 1.5T Heat Pum p s, Remove Hard Start Kit
GSZ160181B C Equi valent m otor with A l uminum Windings replaci ng Copper Windings.
GSZ160181B D
GSZ160[24 ,30]1BC
GSZ160[36 ,42,48, 60] 1 B B
GSZ160[36 ,48]1BC Create new Motor 0131M00807 & Repl ace 0131M00061 wi th 0131M00807
GSZ160421B CReplaced moto r 0131M 00 018P wi th 0131M00813
22
Mot or change on 3 & 3.5T 14 SEER & 2 & 2.5T 16 SE E R. Increase bl ad e gap.
Switchi ng current Goodm an 16SEER condensers and heat pum ps with grille tops to louver
tops to be consistent wi t h ot he r Goodm an uni ts having louver-style top panels .
PRODUCT IDENTIFICATION
Split System Heat Pumps
SSZ14
PECIAL HIGH FEA TURE SPLIT
S
Model/RevDescription
SS Z140**1AAInitial rel eas e of Goodman 14 SEER Heat Pum p R410A.
SS Z140**1ABSc rew locations m oved in t he t op panel, base pans, louvers, and c ont rol box c overs.
SS Z140**1ACBroad Ocean Motors .
SSZ140181AC
SSZ140241AF
SSZ140301AD
SSZ140361AF
SSZ140[42-60]1AD
SS Z140241AGSmall er B 1227315 reversing valve.
SS Z140[18, 30, 42-60] A E
SSZ140241AH
SSZ140361AG
SS Z140[18, 30, 42-60] A F
SSZ140241AJ
SSZ140361AH
SSZ140[18,30]1AH
SSZ140241AL
SSZ140361BB
SS Z140140[18, 30] 1A J
SS Z140[19, 25] 1A C
SS Z140[31, 37] 1A C
SSZ140241AM
SSZ140361BCC
SSZ140381AB
SSZ140140381AB
SSZ140[42-60]AH
SSZ140[18-60]1AD
SSZ140361AF
SSZ140[42-60]1AD
Discharge line mufflers added.
Added dis charge line mufflers. Replac ed TXV and com pens ator wit h flowrator and
accumulator.
Sanh ua (RANCO) reversi ng valves .
Introduct i on of heat pumps wi t h accumulators, c rankcase heat ers, and upgraded defrost
control.
Changed from four-piece louver assembly t o a t wo piece louver assem bly. Added a c orner
post on Goodman 26" and 29" chass is.
Revi sion made for design improvement.
Relocat i on of low press ure s wi t ch from li quid l i ne t o sucti on li ne as a compress or
safeguard to prevent low pressure from entering.
Chassis size reduction from large to medium.
R410A HEAT PUMP 14 SEER
Z-
SS Z140381AAInitial release of 35" c hassis with 6-channel flowrator and ZP29K5 c ompressor.
SS Z140[18-30]1BAUpdated rat i ngs and agenc y information.
SSZ140241BB
SSZ140251AE
SSZ140361BE
SSZ140371AE
SSZ140[42,48,60]1AK
Change from c opper wound motor t o al umi num wound mot or.
Create new Motor 0131M00807 & Replace 0131M00061 with 0131M00807
23
PRODUCT IDENTIFICATION
Split System Heat Pumps
SSZ16
PECIAL HIGH FEATURE SPLIT
S
Model/RevDescription
SS Z160**1AAInitial release of Goodman 16 SEER Heat Pump R410A.
SS Z160**1ABSc rew locations m oved in t he t op panel, bas e pans, louvers, and control box covers .
SSZ160**1AC
SSZ16[024-48]1AC
SSZ160601AD
SSZ160361AF
SSZ160[42-60]1AD
SSZ160241AF
SS Z160[36, 48] 1A D
SSZ160601AE
SSZ160241AF
SSZ160[36-48]1AE
SSZ160601BA
SSZ160241AH
Broad Oc ean Mot or. Updat ed muffler and st andardiz ed TXV. Compensator usi ng ASZ18
SEER weldment to the SSZ160601AC.
Discharge line mufflers added.
Added dis charge line mufflers. Replac ed TXV and compens at or wit h flowrator and
accumulator.
Sanh ua (RANCO) reversi ng valves.
Introduct i on of heat pumps wi t h ac cumulators , crankcase heaters , and upgraded defrost
control.
Changed from four-piece louver assembly t o a t wo piece louver as sembly . A dded a c orner
post on Goodman 26" and 29" chass is.
R410A HEAT PUMP 16 SEER
Z-
SS Z160601BBUltrat ech® com pres sor
SS Z160241AKChange from c opper wound motor t o al um inum wound mot or.
24
PRODUCT IDENTIFICATION
ging
Split System Condensers
GSX13
OODMAN BRAND SPLIT
G
Model/RevDescription
GSX130**1AAInitial releas e of Goodman 13 S E E R R-410A Condens ers wit h Regal B el oi t motors
GSX13061[1/3/4]AA
GSX130363AB
GSX130484AB
GSX130603AB
GSX130604AB
GSX130**1ABBroad Oc ean m ot ors.
GSX130483AB3 Phas e model wit h new 6 pole mot or.
GSX130483AC
GSX130181EA
GSX130181EB
GSX130**1BA
GSX130**3AA
GSX130**4AA
GSX130301BBReplaced fan motor to -294 and fan blade to -18 on G S X130301BA m odels.
GSX130[42, 48] 1BC
GSX130301BC
GSX130601BB
GSX130[42, 48] 1BBNew 6 pole m otor/fan combi nation.
Introduct i on of Goodman 13 SE E R R-410A Condens ers t hat supplement our c urrent 5 t on
models.
Changed from the c urrent four piece louver assembly, to a t wo piece louver plus a corner
post on Goodm an and value series 26" and 29" chassis.
3 phase m odel chan
plus a c orner post on Goodman and val ue s eries 26" and 29" c hassis .
Introduction of 1.5 ton condenser wit h Rechi Compressor.
Introduction of Goodman 13 SE ER R-410A Condensers using SmartCoil® coils. Units will
have new louvers because unit s are smal l er. Pis ton size change. Other component s
unchanged.
Changed from the c urrent four piece louver assembly, to a t wo piece louver plus a corner
post on Goodm an and value series 26" and 29" chassis.
R410A CONDENSERS 13 SEER
X-
from the current four piece l ouver assem bly, t o a t wo piec e louver
GSX130181CARot ary compressor.
GSX130421C A
GSX130481C A
GSX130361CAReplaced current compress or with compressor ZP29K5E PFV130.
GSX130[18-36]1DACondens er c onversion to 23" chass is for the 1. 5 - 3 t on model s .
GSX130181ED
GSX13031DB
GSX130361EAIntroduct i on of Goodman 3 ton conversion from 29" chassis t o 26" .
GSX130361EB
GSX130371AAImproved decibel rat i ngs for Canadian market.
GSX130181EF Change from m ot or 0131M 00276 to 0131M00593 on unit s GSX130181 & V SX130181
GSX130363ADChange from c opper wound motor to alumi num wound m otor.
GSX130241EC
GSX130301BF
Introduct i on of Goodman 3. 5 and 4 ton 13 SEER condens i ng units wit h reci proc at i ng
compressor.
Changed from a 4 leg Rechi Com pressor 50N382XV-ZAKM t o 3 Leg Rec hi Compressor
50N382XV-5AKM . Changed Sucti on line Assy from 0210R01608 to 0210R01406. This
minor
Improved coil c ircuit as sembly for greater capacity / effic iency and a new discharge tubing
assembly.
Changed from the c urrent four piece louver assembly, to a t wo piece louver plus a corner
post on Goodm an and value series 26" and 29" chassis.
Create new Mot or & Replace 0131M00294 with 0131M00800
*GSX13 CONTINUED ON THE NEXT PAGE
25
PRODUCT IDENTIFICATION
Split System Condensers
GSX13
OODMAN BRA ND SPLIT
G
Model/RevDescription
GSX130611ACCreate new M otor 0131M00807 & Replace 0131M00061 with 0131M 00807
GSX130241ED
GSX130[30,60] 1B G
GSX130361EE
GSX130[42,48] 1B F
GSX130181EHChanging Fl at BOM structure to Indented BOM structure
Factory Refrigerant Charge Opti m izati on
R410A CONDENSERS 13 SEER
X-
GSX130181EG
GSX130181EJSwitching c om pressor from 50N382XV-5AKM to 50N382YV-5AKM
GSX130301LA
GSX130361EF
GSX130[42,48] 1B G
GSX130483AE
GSX130601BH
GSX130421BH
GSX130421BJ
GSX130301LBChange from c opper wound motor to alumi num wound m otor.
Swit ching 3-legged and 4-legged compres sors in 13S E E R and 14SE E R c ondensers to
thos e wi th improved overload protection (OLP ).
13 SE ER 2_5T Condenser Rec hi Conversion - S witch from Copeland c om pressor to Rechi
com pres s or in 13 S E E R 2. 5 t on c ondensers (GSX, VSX, ANX)
Replaced m otor 0131M00018P with 0131M00813
Change from copper wound mot or to aluminum wound motor.
26
PRODUCT IDENTIFICATION
GSX14
OODMAN BRAND SPLIT
G
Model/RevDescription
GSX14**1AAIntroduct i on of Goodman 14 SE E R R-410A m odels.
GSX140[18-19]1KA
GSX140241KBReplaced 1/12hp fan motor with 1/8hp fan motor.
GSX140311AAIntroduction of 12.2 EER air condit i oni ng uni ts.
GSX140[30-36,42]1K BMigrat i ng from c opper to alum i num mot ors.
GSX140251LA
GSX140241LB
GSX140191KB
Goodman
condenser 5mm archi tecture wi th updated scroll c om pres sors.
Changed com pres sor from K5 to K6, Changed coi l slab from 25" tall to 30" tall, Changed
louvers from 24" tall to 29" t al l
Create mi nor revisions of the new Rechi 2.0T units to c onsume the exces s inventory of
19P fan motor
Remove HS K i t from Control P anels of condenser uni ts wit h updat ed
ZP14K6E scroll compressors.
plit X 14 Seer Condensing uni t s . Introducing t he Goodman 14 S E E R s t andard
GSX140[48,60] 1K CCreate new M ot or 0131M 00807 & Replace 0131M00061 with 0131M00807
GSX140301LA
GSX140181LB
GSX140241LDCharge Optim i zation for 14 SEER 2T lineup
GSX140[36,42] 1KECharge Opti m i zation for 14 SEER 3T and 3.5T condenser units
GSX140181LC
GSX140191KC
GSX140251BB
GSX140241LC
Refrigerant charge reduction.
Change from copper wound mot or to aluminum wound m otor.
Changing from Copeland to Rec hi in 14 SEE R 2.5T condenser units : Projec t i nvolves
moving t o a larger c oil , and added ac c essories for the Rec hi appli c at i on.
Swit ching 3-legged and 4-legged compressors i n 13S E E R and 14SE E R c ondensers to
those with im proved overload protecti on (OLP).
Replaced m otor 0131M000266 with 0131M 00811
Replaced m otor 0131M000266 with 0131M 00811
Refrigerant Charge Change
GSX140[37,43] 1KD Charge opt i m i zation for Sout hwest 14 SEER models
GSX140301KC Reins tatement and new m i nor revision
27
PRODUCT IDENTIFICATION
Split System Condensers
GSX16
GOODMAN BRAND S PL I T X-R410A CONDENSERS 15 AND 16 SEER
Model/RevDescription
GSX160**1FAInit i al release of the Goodman 16 S EER R410A Condensers.
GSX160611FANew high capacity 5 ton m odel that will supplement t he current GSX160601 models.
GSX160[18-61]1FBMi nor revision for GSX16s to i nclude ball valves 0151R00045 and 0151R00046.
GSX160601GA7mm c oi l s .
GSX160(48/ 60/ 61)1F BB al l valve change from 0151R00046 to 0151R00081
GSX160(18/ 24/ 30/36)1FCMigrat i ng from copper to alum inum m otors.
GSX160(18/ 24/ 30/36)1FC
GSX160(42/ 48/ 60/61)1FC
GSX160311AA
GSX160371AA
GSX160[24, 30, 60]1FE
GSX160[31,37] 1A B
GSX160[18,36, 42, 48,61]1FE
GSX160[24,30] 1F F
GSX160[31,37] 1A C
GSX160[48,61] 1F F Create new M ot or 0131M 00807 & Replace 0131M00061 with 0131M00807
GSX160421FG
GSX160481FH
Ball Valve Re-work 0151R00045 & 0151R00046
Initial rel ease creates and launches 2 new SKUs in the 16 SE E R single-stage AC
product li ne.
Refrigerant charge reduc tion.
Equivalent motor with Aluminum Windings replacing Co pper Windings.
Switching cur rent Goodma n 16SEER condensers and heat pump s with gr ille tops to
louver tops to be consistent with other G ood m a n units ha ving louver-style top
panels.
Change from copper wound com pressor motor to alumi num wound compress or motor.
ZP34K5EP F V 130 and ZP36K5E P F V 130.
28
PRODUCT IDENTIFICATION
Revisi
Split System Condensers
SSX14
PECI AL HIGH FEATURE SPLIT
S
Model/RevDescription
SS X140**1AAIniti al releas e of Goodman 14 SEER AC 410A.
SSX140**1AB
SS X14018, 241ACRevi sed condenser c oi ls by removing [1] haripin.
SS X140301ACM odel contains t he Broad Oc ean motor 0131M00060
SS X14036-601ACM odels contai n t he B road Oc ean m ot or 0131M00061
SS X14030,361A DRevi s ed c ondens er coils by removing [1] haripi n.
SS X140421ADIntroduc es SSX140421A in 29" base pan
SSX140[18-24]1BA
ons have s crew locations m oved in the top panel, base pans , louvers, and control
box covers.
Convert s 1.5 - 3.5 t on c ondenser coil t ubes from 3/ 8" t ube diameter to 5mm t ube
diameter .
Changing from t he current four piec e l ouver assembly, to a two piec e l ouver plus a corner
post on Goodman and value series 26" and 29" chas sis.
Revi sion made for design improvement.
Revi sion for SSZ140421B* in 29 base pan and it will the reduce the unit charge from 180
oz. to 170 oz. and replac e t he 1/ 4 hp out door unit m ot or wit h 1/6 hp motor.
R410A CONDENSERS 14 SEER
X-
SS X14030-421AERevised c ondens er coils by removi ng [ 1] haripin.
SSX140[18-48]1BA
SSX14042-481CA
SSX140[18-36]1BB
SSX140421CB
SSX140601AF
Introduct i on of Goodman 14 SE E R R-410A Condensers wi t h S m art Coil ® Coil s.
Relocat i on of low press ure s wi t ch from li quid l i ne t o sucti on li ne as a compress or
safeguard to prevent low pressure from entering.
29
PRODUCT IDENTIFICATION
Split System Condensers
SSX16
PECIA L HIGH FEATURE SPLIT
S
Model/RevDescription
SS X160**1AAIntroduces Goodman 16 SEER AC 410A
SSX160**1AB
SSX160**1AB
SSX160591AA
SS X160[24, 36, 48] 1BA
SS X160[30 & 42] 1A A
SS X160[24, 36] 1B C
SS X160[30, 42] 1A B
SS X160601BAZPS49K compress or.
SSX160[24,36,60]1BB
New revisions have screw locati ons m oved in the top panel, bas e pans , louvers, and
cont rol box covers.
New revisions have screw locati ons m oved in the top panel, bas e pans , louvers, and
cont rol box covers.
SmartCoil® coils.
Changing from t he current four piec e louver assembl y, to a t wo piec e l ouver plus a corner
post on Goodman and value series 26" and 29" chas sis.
Relocat i on of low press ure s witch from liquid l ine t o suct i on line as a compres s or
safeguard to prevent low pressure from entering.
R410A CONDEN SER 16 SEER
X-
DSX16
ELUXE SPLIT
D
Model/RevDescription
DSX160**1AAInitial release of Goodman 2-stage, 16 SEER condensing units with R-410A.
R410A HEAT PUMP 16 SEER
X-
DSX160[24, 36]1BAConversi on of 2 & 3 t on m odels to SmartCoil ® Coils.
DSX160241BCIntroduces Ultratec h® 2.0 com pres sor changes.
DSX18
ELU XE SPLIT
D
Model/RevDescription
DSXC18**1AAInti al release of 2-stage condensing units wit h R-410A c om m unicating model s .
DSXC18036AB
DSXC18048AB
DSXC18060AB
DSXC18036AC
DSXC180[48-60]ACIntial releas e of Ultrat ech 2.0 to communic at i ng c ondens i ng units
Updated wiring diagram wit h not es for com m unicating c ondens i ng units.
Replaced ex i s ting compres sor ZPS 20K4EPFV230 t o ZPS 20K 5E PFV130 & ex i sting
com pres s or ZPS30K 4E PFV230 t o ZPS30K 5E P F V 130 for comm uni cating c ondens ing
units.
R410A HEAT PUMP 18 SEER
X-
30
PRODUCT IDENTIFICATION
Split System Condensers
VSX13
ALUE SPLIT
V
Model/RevDescription
VS X130[18-48] 1A AIntroduces Value Line 13 SE E R c ondens i ng unit s with R-410A.
VS X130611AAS upplem ent s the 5 ton model GS X130611 to enhanc e performance.
VS X130301ABReplac ed fan motor to -294 and fan blade to -18 on the V S X130301AA .
VSX130301AC
VSX130[42-48]1AC
VS X130[42-48] 1A BReplac ed wit h 6-pole motor and Copeland com pres sor.
VS X130181BARotary compress or.
VSX130181EA
VSX130181EB
VSX130181ED
VSX130241BA
VS X130361BAReplac ed current compres sor with compressor ZP29K5EP F V 130.
VSX130361EB
Changed from c urrent four piec e louver assembl y to a two piec e l ouver assembly pl us a
corner post on Goodman and value series 26" and 29" chassi s.
Introduct i on of 1.5 t on c ondens er wit h Rec hi Compres sor.
Changed 4-leg Rechi Compressor 50N382XV-ZAKM to 3-Leg Rechi Compres sor
50N382XV -5AKM. Changed Suc tion line Assy from 0210R01608 to 0210R01406.
2.0 t on c ondens i ng units wit h alum i num coils, aluminum m ani folds w/ exist i ng s croll
compressor.
Changed from c urrent four piec e louver assembl y, to a t wo piec e l ouver plus a corner post
on Goodman and value series 26" and 29" chas sis.
R410A CONDENSER 13 SEER
X-
VS X130601BACondensi ng unit s with S mart Coil ® coils.
VSX130601BB
VSX130421BA
VSX130481BA
VS X130[18-36] 1DA3.5 and 4 ton 13 S E E R Condensers conversion t o 23" chassis for the 1. 5 - 3 t on model s .
VSX130301DB
VSX130301EA
VSX130241EA
VSX130371AA2.5 13 SEER Condensers with improved decibel ratings for Canadian market.
VS X130241EBCompres s or wires yellow, red and blac k changing from 40" t o 45" .
VS X130181EFChange from motor 0131M00276 to 0131M 00593 on unit s GSX130181 & VS X130181
VSX130241ED
VSX130301AF
Changing from t he current four piec e l ouver assembly , t o a two piece louver plus a corner
post on Goodman and value series 26" and 29" chas sis.
3.5 and 4 ton 13 S E ER condensing units wit h rec iprocating c ompressor.
2.5 13 SEER Condensers with improved coil circuit assembly for greater
capac i t y/efficiency and the c reat i on of a new disc harge t ubi ng as s em bl y.
3 Ton 13 SEER Condensers release of 3 ton models converting from 29" chassis to 26"
chassis.
2.0 Ton 13 SEER Condensers with Rechi Compressor, converting 23" chassis to 26"
chassis
Create new Motor & Replac e 0131M00294 wit h 0131M00800
*VSX13 CONTINUED ON THE NEXT PAGE
31
PRODUCT IDENTIFICATION
Split System Condensers
VSX13
ALUE SPLIT
V
Model/RevDescription
VS X130611ACCreate new Mot o r 0131M00807 & Replace 0131M00061 wit h 0131M 00807
VSX13[241,361]EE
VSX130301AG
VSX130[421,481]AF
VSX130601BE
VSX130181EH Changing F l at BOM struc ture to Indent ed BOM structure
Fac t ory Refrigerant Charge Opti m ization
R410A CON DENSER 13 SEER
X-
VSX130181EG
VSX130181EJS wi tching compressor from 50N382XV-5AKM to 50N382Y V-5AKM
GMC produc t for outdoor spli ts is changing the paint color to m at ch the new paint for
GMC indoor furnac es being releas ed.
33
PRODUCT IDENTIFICATION
Split System Condensers
ANX13
MANA® BRA ND SPLIT SYSTEM
A
Model/RevDescription
ANX 130[18-24]1AA
ANX130[30-61] 1A AInit i al release.
ANX130241BAConvert ANX13/14 1.5 and 2 ton models t o Rec hi compress ors.
ANX130[30-60] 1A DRefrigerant Charge Reduction
Launch of t he Tier 1.5T & 2. 0T models. Launched with 26" chasis to acc om m odat e
horiz ont al sty le l ouvers.
N-
BASE
R410 A CONDENSERS 13 SEER
X-
ANX 1302 41BB
ANX 1303 01AE
ANX130611ADCreate new M ot or 0131M 00807 & Repl ac e 0131M 00061 wi t h 0131M 00807
ANX 1302 41BC
ANX 1303 01AF
ANX 130[36,42,48,60]1AE
ANX 1301 81BA
ANX 1303 01BA
ANX 1301 81AC
ANX 1301 81BB
ANX 1301 81BC
ANX 1301 81BD
ANX130[36, 42,48,60]1AFReplaced m ot or 0131M 00018P wi t h 0131M 00813
Create new Mot or & Replace 0131M00294 with 0131M 00800
Fac t ory Refrigerant Charge Optimization
New major revis i on of ANX130181 as a result of c hange to Rechi c om pressor. Rec hi
com pressor and associat ed parts (grommets, bol ts, wires, associat ed tubing, et c.) will
replac e t he current com pres sor and ass oc i ated parts.
13 SEER 2_5T Condenser Rechi Conversi on - S wi t ch from Copeland compressor to Rec hi
compressor in 13 SEER 2.5 ton condensers (GS X, VS X, ANX)
Replaced m otor 0131M000266 with 0131M00811
Replaced 50N382XV-ZAK M Rechi com pres sor with rec hi 50N382Y V -ZAK M compress or i n
all m odel s.
ANX 1304 21AG
ANX 1304 21AH
ANX130301BBChange from copper wound mot or t o al um inum wound motor.
Change from copper wound mot or t o al um inum wound motor.
34
PRODUCT IDENTIFICATION
Split System Condensers
ANX14
MANA® BRA ND SPLIT SYSTEM
A
Model/RevDescription
ANX140[18-60] 1A A
ANX140241ABReplaces 1/12hp fan motor wi t h 1/8hp fan mot or.
ANX140431AAIntroduction of ready 15, 12. 2 EER air condi tioning unit s.
ANX140251BA
ANX140191AB
ANX140181BA
ANX140241BA
Introduci ng the Amana
updated scroll compress ors.
Changed com pres sor from K 5 to K6, Changed c oi l slab from 25" tal l t o 30" tall , Changed
louvers from 24" tall to 29" tal l
Remove HS K i t from Cont rol P anel s of c ondens er uni ts wit h updat ed
ZP14K6E s croll c om pres sors.
Convert ANX13/14 1.5 and 2 t on m odels to Rechi compress ors.
BASE
N-
®
Brand 14 SEER standard condens er 5mm architecture with
R410 A CONDENSERS 14 SEER
X-
ANX140[30-37] 1A B
ANX140[42, 43]1AB
ANX140481AB
ANX140601AB
ANX140[36, 37]1AC
ANX140[42, 43]1AC
ANX140[48, 60]1AC Create new Motor 0131M00807 & Replac e 0131M 00061 with 0131M00807
ANX140301BA
ANX140181BB
ANX140241BCCharge Opti m i zation for 14 SEER 2T lineup
ANX140[36, 42]1ADCharge Opti m i z ation for 14 SEER 3T and 3.5T condenser unit s
ANX140181BC
ANX140191AC
ANX140251BB
Change from copper wound mot or t o al um i num wound motor.
Refrigerant Charge Reduct ion
Refrigerant Charge Reduct ion
Changing from Copeland to Rec hi i n 14 SEER 2.5T condenser units: P roj ec t involves
moving to a larger coi l , and added acces sories for the Rec hi appl ication.
Switching 3-legged and 4-legged compressors in 13SEER and 14SEER condensers t o
those with im proved overload prot ection (OLP ).
Replaced m otor 0131M000266 with 0131M00811
ANX140241BB
ANX140[37, 43]1ADCharge Optim i zation for Sout hwest 3T and 3.5T lineup
Replaced m otor 0131M000266 with 0131M00811
Refrigerant Charge Change
35
PRODUCT IDENTIFICATION
Split System Condensers
ASX13
MANA® BRAND SPLIT
A
Model/RevDescription
ASX130**1AA
ASX130611AA
ASX130611AA
ASX130**1BA
ASX130**1CB
AS X130181DAInit i al release of models wit h new 266 fan motor; Low pressure swit c h removed.
ASX130181DB
ASX130[24-48]1CD
ASX130601CC
ASX130[24-48]1CC
ASX130601CB
AS X130361DARelease of 3 ton m odels with a 26" c hassis.
Initial rel eas e new models of Amana
Initial release of new models of Amana® Brand Deluxe 13 SEER AC R410A conditioners;
replaced A S X130601* models.
Introduct i on of Amana
5 ton models.
Initial rel eas e of models using S m artCoi l
si z e changed; other c omponent s unchanged.
Relocat i on of low press ure s wi t ch from li quid l i ne t o sucti on li ne. Compres sor safeguard to
prevent low pressure from entering.
Low pressure s witch 013M00082 added; updated wi ring diagram.
Initial rel eas e of models with s ingl e s peed P S C m ot ors ; Does not c ont ai n a low pressure
swit ch, low ambi ent t em perat ure s wit ch and relay.
®
brand 13 SEER R-410A Condensers that supplement our current
CONDENSERS 13 SEER
X-
®
Brand Deluxe 13 SEER AC R410A conditioners.
®
coi ls. Sm al l er unit s with new louvers. P i s ton
AS X130361DERefrigerant Charge Reducti on
ASX130[42,48]1CF
ASX130601CE
ASX130611AC
ASX130[24,30,60]1CF
ASX130361DF
ASX130[42,48]1CG
ASX130181DD
ASX130[24,30]1CG
AS X130361DGReplaced motor 0131M00018P wit h 0131M00813
ASX130421CH
Create new Motor 0131M00807 & Replace 0131M00061 with 0131M00807
Factory Refrigerant Charge Optimization
Replaced m ot or 0131M000266 with 0131M 00811
Change from c opper wound com pres s or m ot or t o alum i num wound c om pres sor motor.
ZP34K5EPFV130 and ZP36K5EPFV130.
36
PRODUCT IDENTIFICATION
MANA® BRAND SPLIT
A
Model/RevDescription
ASX14
CONDENSERS 14 SEER
X-
Split System Condensers
ASX140**1AA
AS X140**1ABSc rew loc at ions m oved in the t op panel, bas e pans , l ouvers, and cont rol box covers.
ASX140* * 1ACHori zontal style louvers.
AS X14018-361ADRevis ed condenser coils by removing (1) hairpin. R410A quant i t y reduced by 6 ounc es.
AS X140421ADInit ia l rel ease of model A S X140421A i n 29" base pan
29" pl atform. Uni t charge reduce d from 18 0 oz. to 17 0 oz. 1/ 4 hp outdoor unit m ot o r
replaced with 1/ 6 hp motor.
1.5 - 3.5 ton c on denser coil tubes c o nverted from 3/ 8" tube di am eter to 5mm tube
diameter.
Initial release of models using SmartCoil® coils.
Low pressure swi t ch reloc ated from liqui d li n e t o suct i on l i ne as a compres sor safeguard
to prevent low pressure from entering.
Initial releas e of models wit h s i ngle s peed PS C mot ors ; Does not contai n a low press ure
swit ch, low ambient t emperature s wit c h and relay.
AS X140181DAInit ia l rele ase of models with new 266 fan mot or; Low pressure switch removed.
ASX140[18-19, 24-25 ]1KA
ASX140[30-31, 36-37 ]1KA
AS X140[42, 48 , 60]1KA
AS X140241KB1/8 hp fan motor repl aced 1/12 hp fan motor.
ASX14024 1LA AS X140251LA
Low pressure swi t ch added.
Desi gn improvement .
Initi al rel ease of 5mm architecture with updated scrol l c om p res sors.
Changed c om pressor from K5 to K6 , Change d coil s l ab from 25" tall to 30" t al l , Ch anged
louvers from 24" tall to 29" tall
*ASX14 CONTINUED ON THE NEXT PAGE
37
PRODUCT IDENTIFICATION
Split System Condensers
ASX14
MANA® BRAND SPLIT
A
Model/RevDescription
AS X140191KB
AS X140241LA
AS X 140[30, 43] 1K BChange from copper wound motor to al um inum wound mot or.
AS X 140[48, 60] 1K BRefrigerant Charge Reduction
Remove HS Kit from Control P anel s of c ondens er unit s wi t h updat ed
ZP14K6E scroll compressors.
Change compres s or from K6 t o K 5 on A S X140241 and DX14SA0241
CONDENSERS 14 SEER
X-
AS X 140[36, 37, 42, 43] 1K C
AS X160[24, 30] 1FC
AS X140[48, 60] 1K CCreate new Motor 0131M00807 & Replac e 0131M00061 wit h 0131M00807
AS X140[36, 42] 1K DCharge Optimi zation for 14 SEE R 3T and 3.5T c ondens er unit s
AS X140181KB
AS X140191KC
AS X140[24, 25] 1LB
AS X140[37, 43] 1K DCharge Optimi zation for Southwes t 3T and 3.5T lineup
Refrigerant Charge Reduct i on
Replaced m ot or 0131M000266 with 0131M00811
38
PRODUCT IDENTIFICATION
Split System Condensers
ASX16
MANA® BRAND SPLIT
A
Model/RevDescription
AS X160**1ABS c rew locations m oved in t he t op panel, base pans, l ouvers, and control box covers.
AS X160**1ACHorizontal styl e louvers.
AS X160**1FASingle s peed outdoor fan.
AS X160611FAHigh capac i t y 5 ton models that supplement t he c urrent ASX160601 models.
AS X160611GA7mm coils.
AS X160[24-60] 1B AW i ring diagram updat ed wit h not es.
ASX160[24/36]1CA
AS X160(48/60/ 61)1FBBall valve change from 0151R00046 to 0151R00081
ASX160311AA
ASX160371AA
AS X160[18-42] 1FBChange from c opper wound motor t o al umi num wound mot or.
AS X160601FCRefrigerant charge reduction
AS X160[31, 37]1ABEquivalent m ot or with Aluminum Windings replac i ng Copper W i ndings.
Initial rel eas e of Conversion of 2 & 3 ton m odels to Sm art Coil
Initial rel eas e creates and launc hes 2 new SKUs i n t he 16 S E ER single-s t age A C product
line.
CONDENSERS 16 SEER
X-
®
coils.
AS X160[48, 61]1FCCreate new Motor 0131M00807 & Replace 0131M00061 with 0131M 00807
ASX160421FC
ASX160481FD
Change from c opper wound com pres s or m ot or t o alum i num wound c om pres sor motor.
ZP34K5EPFV130 and ZP36K5EPFV130.
ASX18
MANA® BRAND SPLIT
A
Model/RevDescription
ASX180**1AB
Initial release new models of Amana
CONDENSERS 18 SEER
X-
®
Brand Deluxe 18 SEER AC R410A conditioners.
39
PRODUCT IDENTIFICATION
ACNF
SINGL E PIECE AIR HANDLER CEI LI NG MOUNT N-UNCASED FLOWATER
A-
Model/RevDescription
ACNF****1AARelease of all models of 13 SEER Dayton uncased air handlers.
Air Handlers
ACNF****16AA
ACNF****1ABDrain pan material change.
ACNF****1BACurrent wavey fin design with replaced new louvered fin design
ACNF****16DA
ACNF180[51-81]6D B
ACNF240[51-81]6D B
ACNF241016DB
ACNF300[51-81]6D B
ACNF301016DB
Release of all m odel s of 13 SEER Dayton uncased air handlers suitable for use with R-22
& R-410A.
Converted copper c oi l s, manifolds , hairpins, flowrators, 90° flowrator st ub t o al um i num .
Conversion of copper 3/ 8" ret urn bends to aluminum 5/16" return bends.
UL1995 heater change.
Change in the air handler des i gn. The motor changed from an ex i sting PS C t o a constant
torque mot or.
Creation of new ACNF Minor Rev models t o produc e coils with non acid et ched fins .
ADPF
SINGLE PIECE DOWNFLOW AIR HANDLER PSC MOTOR PAINTED FLOWATER
A-
Model/RevDescription
ADPF ** **16A AIntroducti on of new 13 SEE R A i r Handler Models suitable for use wit h R-22 and R-410A.
ADPF364 216 AB
ADPF486 016 AB
ADPF304 216 AC
ADPF****1B AReplacem ent of all ARPF c oil s using wavy fin with louver enhanced fin.
ADPF182 416 CA
ADPF486 016 CA
40
Replacem ent of the c urrent spot welded blower housing with the same cinched or c rim ped
desi gn us ed on t he 80% furnace li ne.
Replacem ent of the c urrent spot welded blower housing with the same cinched or c rim ped
desi gn us ed on t he 80% furnace li ne.
Replacem ent of the c urrent spot welded blower housing with the same cinched or c rim ped
desi gn us ed on t he 80% furnace li ne.
Replacem ent of exi s ting air handler copper coi l s and ot her as sociat ed parts with
aluminum components.
PRODUCT IDENTIFICATION
Air Handlers
AEPF
SINGLE PIECE E-MU LTI-POSITION VARIABLE SPEED PAINTED FLOWATER
A-
Model/RevDescription
AEPF****16AAIntroducation of new 13 SEER Air Handler Models s ui t abl e for use wit h R-22 and R-410A.
AEPF****16BAIntroduc t i on of new models adding lower k W hit k i ts on the S & R plate.
AEPF****16BB
AEPF****16CAReplacement of all ARPFcoi l s using wavy fin wit h l ouver enhanced fin.
AEPF****1BAIntroduction of R-22 Only A i r Handlers.
AEPF313716AAIntroduction of 3-Ton Air Handler units with 3-row coil.
Replacem ent of the c urrent spot welded blower housing with the same cinched or c rim ped
desi gn us ed on t he 80% furnace li ne.
ARPF
SINGLE PIECE AIR HANDLER R-MU LTI-POSITION PSC MOTOR PAINTED FLOWRATER
A-
Model/RevDescription
ARPF364 216 AB
ARPF486 016 AB
ARPF ** **16B AWavy fin replaced with l ouver enhanced fin.
ARPF****1B AIntroduct ion of R-22 Only A i r Handlers.
ARPF ** **16CAReplaced air handler copper coils and other ass ociated parts wi t h alum i num components .
Replacem ent of the c urrent spot welded blower housing wit h t he same ci nc hed or c rim ped
design us ed on t he 80% furnace li ne.
41
PRODUCT IDENTIFICATION
Air Handlers
ARUF
SI NGL E PIECE AIR HANDLER R-MU L TI-POSITION PSC MOTOR UNPAINTED FLOWRATOR
A-
Model/RevDescription
ARUF172916AA
A24-00-2RCA
ARUF****16AAIntroducti on of new 13 SEER Ai r Handler Models suitable for use with R-22 and R-410A
Introduction of new A i r Handl er M od el s wi th all al um i num evaporator coils . Conversi on
inc l ude s coils, man i fold, hairpin, flowrators , 3/8" ret u rn bend to 5/16" al u m i num return
bends.
ARUF364216AB
ARUF486016AB
ARUF364216AC
ARUF****16BAReplaced wavy fin with louver enhanced fin.
ARUF****1B AIntroduc ation of R-22 Only Air Handlers.
ARUF****16CA
ARUF***14AA
ARUF***14AA
ARUF***14AB
ARUF18B14AB
ARUF24B14BA
ARUF36C14BA
ARUF42C14AB
ARUF24B14BBChanged 16 Tall, 3 Row, 6 Cir Coil Assembly t o 14 Tall, 3 Row , 6 Cir Coil As sembly.
ARUF24 B 14 CAIniti al rel ease of model t o m e et AHRI requirements
ARUF30C14BAA RUF30B , 17. 5 inc h wide models converted to an ARUF30C, 21 inch wide model.
ARUF36C14BB
Replaced current s pot welded blower housing with c i nc hed/ crimped design used on the
80% furnace line.
Replaced existing air handler copper coil s and other as s oc i at ed parts wit h al umi num
components.
Initial release of the redesigned air handlers manufactured at the Houston furnace facility.
R-410A on ly. 2 & 3 t o n coil repl acement. 2 ton repl aced w/3 row/ 16" tall ; 3 t on replaced
with 18" tall coil. 3.5 ton model blower motor changes from 10X8 to 10X10.
The aluminum models changes the RB s , COs , and c oil s l abs t o 9mm braz e joint s .
Seri al plate changes
Releas e A RUF s eri es airhandle rs for 7m m 14SEER HP 's to meet 2015 DOE energy
efficiency level
ARUF[37,43,49]D14A AIniti al Releas e. D53 Cabinet fi r 7mm 14 S EER Heat Pumps .
Ready 2015 - Release ARUF series airhandlers for 7mm 14SE E R HP's t o meet 2015 DOE
energy effic i en c y level
Revis i ons beca use of New Heater ki ts relea s e d
Air handler revisions due t o us ing an upgraded (thick er wit h higher R value)
Quietflex wrapper insulation.
42
PRODUCT IDENTIFICATION
SINGLE PIECE AIR HANDLER R-MULTI-POSI TION PSC MOTOR PAINTED FLOWRATER TXV
A-
Model/RevDescription
ARP T***14AAInitial release of the new air handlers .
ARP T***14ABInitial release of the ai r handlers manufac t ured at the Houston furnace facil ity.
Air Handlers
A RPT - R4 10A ONL Y
ARPT[18-36]B14AC
ARPT[36-60]D14AC
Serial pl at e c hanges .
ASPF
SI NGLE PIECE AIR HANDLER S-MU LTI-POSITION EEM MOTOR PAINTED FLOWRA TOR
A-
Model/RevDescription
ASPF****16AAIntroduction of new ASPF Air Handlers.
Initial release of modified ASP F control scheme, t o ens ure blower operation during and
ASPF****16BA
ASPF****16C A
ASPF****16D A
ASPF****16EA
after call for heat on unit s wi t h heat kits and replac i ng wavy fin wit h l ouver enhanced fin on
coil.
Replaced ex i sting air handler c opper coi ls and other ass ociate departs with alumi num
compo nen ts.
Initial release of models wit h E m ers on S elecTech m ot or. Replaced Regal-Bel oi t X-13
motor.
Replaced of existing air handler c opper c oi ls and other ass ociated parts with aluminum
com ponents and replaced Regal-Beloi t X-13 mot or wit h E m ers on S elecTech m ot or.
ASUF
SINGLE PIECE AIR HA NDLER S-ENERGY EFFICIENT MOTOR UNPAINTED FLOWRATOR
A-
Model/RevDescription
ASU F29B14AA
ASU F39C14 AA
ASU F49C14 AA
ASU F59D14 AA
ASU F49C14 AB
ASU F59D14 AB
Initial release of models in t he m i d-range effic i enc y air handler. Incorporates smart frame
chassis with EEM (X-13) style mot ors and piston type flowrators.
Initial release of mid-range efficiency air handler with X-13 mot or & fix ed orific e flowrator.
9 mm ret urn bend coi l.
AS UF59D14ACFour row, pis t on, 9 m m ret urn bend coi l .
AS UF59D14ADNidec P re-programmed M ot or. Nidec m ot or c an be programm ed by t he supplier.
ASU F29B14AB
ASU F39C14 AB
ASU F49C14 AC
ASU F29B14AC
ASU F39C14 AC
ASU F49C14 AD
Programmed B road Oc ean M ot or. The supplier can program t he m ot or.
Changed from X13 Motor IP t o IGB T (Broad Ocean).
43
PRODUCT IDENTIFICATION
ASPT
SINGLE PIECE AIR HANDLER S-MULTI-POSITION EEM MOTOR PAINTED TXV
A-
Model/RevDescription
AS PT[24/36/48/60]*14Introduction of new generation ASPT air handlers.
ASPT36C 14AB
ASPT[48/60]D14AB
ASPT48D 14AC
9mm re turn bend coi l changes to new generati on of ASPT air handl ers.
Air Handlers
ASPT24B 14AC
ASPT30C 14AB
ASPT36C 14AC
AS PT[ 24, 36]B14 AD
ASPT30C14AC
AS PT[ 42, 48] C14A B
ASPT[42-48]C14AA
ASPT42D 14AB
ASPT48D 14AD
ASPT60D 14AC
AS PT[ 25,29,37] B14AA
AS PT[ 37,47, 59] C14AA
AS PT[ 47, 49, 61] D14 AA
ASPT33C14AA
ASPT39C14AA
ASPT49C14AA
AS PT35B1 4AA Int roducing 2.5 and 3 Ton Air Handler product lines.
ASPT[33,37,39,47,49,59]C14AB
ASPT[47,49,61]D14AB
Program m ed Broad Ocean Motor. The s upplier can program the mot or instead of furnac e plant,
thus eliminating any programming installing issues. The programmed label will provide by
supplier.
X13 Mot or IP c ha nged t o IGB T (Broad Ocean).
Initi al rele as e of mo dels with 2+ 2 coil s l ab as sy. These m odel s are required to m eet hi gh er
tonnage rating in Cabi n et.
Nidec Pre-programmed M otor. Nidec mot or can be programm ed by the supplier i nstead of
programmi n g a t the furnace plant, t hus eliminating any programmi ng i nstall ing issues.
Initi al rele as e of mo dels with a 2 s l ab, low airflow resi s tant c oi l wi th a fixed s peed E CM 53"
cabi n et size. A SPT42C and aspt 4 8C 2+2 models discontinu ed.
Upgrade the current ASPT C-49 cabinets to inc l ud e 1. quality im provements capt u red i n
Ready15 design. 2.incl ude redesigned drain pan, M orri s o n blower housing and Em ers o n NXT
Booster Charge AdjustableTXV.
Air handl er revisi ons due to using an upg raded (t hi c ker with hi gher R value)
Quiet flex wrapper insul ation.
Revis i on c ha nge on A S PT33C14/3 9C14/ 47C14 ai r handl ers to cha nge t he am ps in elec t ri cal
data whi ch ends reducing t he MOP s i ze from 35 t o 30 and thus i ncreasing wi re gauge size in
the fiel d for the 5kW heater kit
The SR plate format is changi ng from SR075 to S R099 a nd i n o rder to trac k this change a
minor revision is necessary.
PRODUCT IDENTIFICATION
MBR
ODULAR BLOWER AIR HANDLER R-MULTI-POSITION PSC MOTOR
M
Model/RevDescription
MBR****AA-1AAInitial release of a module blower with PSC blower motor.
MBR****AA-1ABA quality i mprovement to use 0.75" Quiet Flex Insulation.
MBR****AA-1ACRelease of MBR/MB V C Models(Minor Revisions) for 11th St P lant. Dayt on to Houston
MBR****AA-1AD
Add permanent s eali ng/ condensation-cont rol upgrades to all MB unit s and remove highvoltage k nockouts
MBE
ODULAR BLOWER AIR HANDL E R E-MU LTI-POSITION VA RIABLE-SPEED
M
Model/RevDescription
MB E ****A A -1A AIntroduct ion of a module blower wit h variable s peed blower mot or.
MBE **** A A -1BAIntroduction of new models adding lower kW hit kits on t he S& R plat e.
45
PRODUCT IDENTIFICATION
AWUF
SINGL E PIECE AIR HANDLER WALL MOUNT PSC MOTOR
A
Model/RevDescription
AWUF****1AAInitial release of 13 SEER Dayton wall mount air handlers.
U
Air Handlers
NPAINTED FLOWRATOR
AWUF****16AA
AWUF3005-101A AIntroduces 13 S EER Dayt o n wall m oun t ai r handl ers using a B urr Oak Louvered Fin coil.
AWUF****1 B AReplac ed wave fin design wit h new lo uvered fin desig n.
AWUF370**16A AIniti al rele ase of AWUF 37 A i r Handl ers for use with R-22 and R410A .
UL1995 heater c hange to remove sequencer and replace a cont actor.
Matchup to meet the new 14 SEER min efficiency levels. Uses a 4 row coil and an EEM
Mot or (X13 style) to achieve higher effic i ency. Initial rele ase.
Release gasket and caps to seal leak. Wit h this modification we will able to meet 2% at 1
inc h stat i c l eak and 1.4% leak rate at 0. 5 i nch st atic. M odi fi ed al l c urrent AW UF uni t s to
pass current ai r l eak rate.
AWUF
NPAINTED FLOWRATOR
U
AWUT310[ 516, 816]A A
AWUT 321016AA
AWUT 370[516,816}AA
AWUT 371016AA
AWUF310516A DDesi gn i m provement- upd at e M O P
AWUT is a new line up of t he AWUF wal l mounted Electric Heat Air-Handl ers with a factory
installed TXV . The lineup will be matched with a 5,8 and 10KW heater , 208V/230V and
si ng l e phase,
Redesi gn ed the AWUF Control Box to make i t larger t o al low more room to access
com p onents for servi ceabili ty in the field.
47
PRODUCT IDENTIFICATION
CAPF
INDOOR COIL A-UPFLOW/DOWNFLOW PAINTED FLOWRATOR
C-
Model/RevDescription
CAPF*****6A AIniti al release of CAPF Dayt on Upflow/Downflow coils.
CAPF*****6B AB urr Oak Louvered Fin released in plac e of the Wavy Fin.
CAPF36***CARedesigned for performance improvement from 2 row to 3 row.
CAPF* ****6DAReplaced ex i sting c opper c oil s and other ass oc i at ed part s with alumi num components .
CAPF*****6DB Drain pan material changed.
CAPF182 4A6DC
CAPF182 4B6DC
CAPF182 4C 6D C
CAPF303 0A6DC
CAPF303 0B6DC
CAPF303 0C 6D C
CAPF303 0D 6D C
CAPF313 1B6DC
CAPF313 1C 6D C
CAPF313 7B6AB
CAPF363 6A6DC
CAPF363 6B6DC
CAPF363 6C 6D C
CAPF363 6D 6D C
CAPF364 2C 6D C
CAPF364 2D 6D C
CAPF374 3C 6D C
CAPF374 3D 6D C
CAPF486 0C 6D C
CAPF486 0D 6D C
CAPF496 1C 6D C
CAPF496 1D 6D C
Redesign t he wrapper for the CAPF t o provide increased eas e of ins tallati on.
Coils
C-
Model/RevDescription
CAPT3131B4BA
CAPT3131C4BA
CAPT3743C4AA
CAPT3743D4AA
CAPT4961C4AA
CAPT4961D4AA
CAPT3131B4AB
CAPT3131C4AB
CAPT3743C4AB
CAPT3743D4AB
CAPT4961C4AB
CAPT4961D4AB
48
INDOOR
CAPT
COIL
UPFLOW/DOWNFLOW PAINTED CASED FLOWRATOR W/TXV
A-
Initial release of coils with fac t ory -installed, non-adjustable TXV . S i ngle stage AHRI ratings
for CAPT3131 NTC combi nat i ons .
Initial release of single s t age A HRI ratings for CAPT3743 NTC combi nat i ons .
Initial release of single s t age A HRI ratings for CAPT4961C4 NTC combinations.
Redesign t he wrapper for the CAPT to provide increas ed eas e of installat i on.
PRODUCT IDENTIFICATION
CHPF
-INDOOR COIL HORIZONTAL A-COIL PAINTED FLOWRATOR
C
Model/RevDescription
CHPF*****6AAIntial release of 13 SEER CHPF horizontal A c oi l.
•AR Series Air Handlers do not have factory installed electric heat. Purchased as an accessory, these are the ONLY heater kits that can be
used with the AR Series.
•The electrical characteristics of the air handler, electric heater kits and building power supply must be compatible.
52
ACCESSORIES
ASX13
ModelDescription
1
ABK-20
Anchor Bracket Kit XXXXXX X
ASX13
018*
ASC01Anti-Short Cycle Kit XXX XXX X
CSR- U-1Hard- st ar t KitXXXX
CSR- U-2Hard- st ar t KitXX
CSR- U-3Hard- st ar t KitXX
2
FSK01A
Freeze Protect ion K itXXXXXXX
LSK02*Liquid Line S olenoid KitXXXXXXX
TX2N4A³TXV KitXX
TX3N4
TX5N4
3
3
TXV KitXX
TXV KitXXX
G/V SX13
ModelDescription
1
ABK-20
ABK-21
Anchor Bracket Kit XXXXXX X
4
A nc hor Brac k et KitXXXX
ASC01Anti-Short Cycle Kit XXX XXX X
CSR- U-1Hard- st ar t KitXXXX
CSR- U-2Hard- st ar t KitXX
CSR- U-3Hard- st ar t KitXX
1
FSK01A
Freeze Protect ion K itXXXXXXX
LSK02*Liquid Line S olenoid KitXXXXXXX
TX2N4A³TXV KitXX
TX3N4
TX5N4
Freeze Pro tection KitXXXXX
LSK02*Liquid Lin e S oleno id KitXXXXX
TX3N4
TX5N4
3
3
TXV KitX
TXV KitXXXX
CSB-15Sound Blanket KitXXXX
CSB-16Sound Blanket KitX
LAKT01Lo w Ambient KitXXXXX
0163R000 02C rankcas e Heat er KitX
0163R000 03C rankcas e Heat er KitXX
0163R000 04C rankcas e Heat er KitXX
GSX13
0483*
GSX13
0484*
GSX13 0
[60/61]3*
GSX130
[60/61]4*
1
Contains 20 brackets; four brackets needed to anchor unit to pad
2
Installed on indoor coil.
3
Field-installed, non-bleed, expansion valve kit - Condensing units
and heat pumps with reciprocating compressors require the use
of start-assist components when
used in conjuntion with an indoor
coil using a non-bleed thermal
expansion valve refrigerant.
4
For use on the GSX13 & VSX13
23" chassis only. Contains 20
brackets; four brackets needed
to anchor unit to pad.
53
ACCESSORIES
2 Installed
il
ASX14
ModelDescription
1
ABK-20
A nchor Bracket KitXXXXXXX
ASX14
018
ASC01Anti-Short Cycle Kit
CSR-U-1Har d-st art Kit
CSR-U-2Har d-st art Kit
CSR-U-3Har d-st art Kit
2
FSK01A
Fr ee ze Prot ectio n K i t
LSK 02*Liquid Line Solenoid K itXXXXXXX
TX2N4ATXV Kit
TX3N4TXV Kit
TX5N4TXV Kit
GSX14
ModelDescription
ABK-20
1
Anchor Bracket Kit XXXXXX X
ASC01Anti-Short Cycle Kit XXXXXX X
CSR -U-1Hard -start K itXXXX
CSR -U-2Hard -start K itXX
CSR -U-3Hard -start K itXX
2
FSK01A
Freeze Protection Kit
LSK02*Liquid Line S o len o id K itXXXXXXX
TX2N4ATX V KitXX
TX3N4TX V KitXX
TX5N4TX V KitXXX
CSB-14So un d Blanket KitXX
CSB-16So un d Blanket KitXXXXX
GSX14
018
ASX14
024
ASX14
030
ASX14
036
ASX14
042
ASX14
048
ASX14
060
XXXXXX X
XXXX
XX
XX
XXXXXX X
XX
XX
XX X
GSX14
024
GSX14
030
GSX14
036
GSX14
042
GSX14
048
GSX14
060
XXXXXX X
SSX14
ModelDescription
SSX14
018
ABK-20
1
Anchor Bracket Kit XXXXXX X
ASC01Anti-Short Cycle Kit XXXXXX X
CSR -U-1Hard -start K itXXXX
CSR -U-2Hard -start K itXX
CSR -U-3Hard -start K itXX
FSK01A
2
Freeze Protection KitXXXXXXX
LSK02*Liquid Line S o len o id K itXXXXXXX
TX2N4ATX V KitXX
2
TX3N4
2
TX5N4
1
Contains 20 brackets; four brackets needed to anchor unit to pad
3 Require for heat pump applications w here ambient temperatures fall below 0°F with 50% or higher relative humidy .
TXV KitXX
TXV KitXXX
on indoor c o
54
SSX14
024
SSX14
030
SSX14
036
SSX14
042
SSX14
048
SSX14
060
ACCESSORIES
1
il
1
SSX16
ModelDescription
1
ABK-20
A nchor Bracket KitXXXXXX
SSX16
024*
ASC01A nti-Short Cycle KitXXXXXX
CSR-U-1Hard- start K itXXX
CSR-U-2Hard- start K itXX
CSR-U-3Hard- start K itXX
1
FSK01A
Fr ee ze Prot ectio n K i tXXXXXX
LSK 02*Liquid Line S o len oid K itXXXXXX
TX2N4ATXV KitX
TX3N4TXV KitXX
TX5N4TXV KitXXX
Installed on indoor co
hum i dy.
ASX16/DSX16
ModelDescription
1
ABK-20
A nchor Bracket KitXXXXXX
ASC01A nti-Short Cycle KitXXXXXX
CSR-U-1Hard- start K itXXX
CSR-U-2Hard- start K itXX
CSR-U-3Hard- start K itXX
1
FSK01A
Fr ee ze Prot ectio n K i tXXXXXX
LSK 02*Liquid Line S o len oid K itXXXXXX
TX2N4ATXV KitX
TX3N4TXV KitXX
TX5N4TXV KitXXX
Installed on indoor coil
hum i dy.
A/DSX16
024*
SSX16
030*
A/DSX16
030*
SSX16
036*
A/DSX16
036*
SSX16
042*
A/DSX16
042*
SSX16
048*
A/DSX16
048*
SSX16
060*
A/DSX16
060*
ASX/ G SX16 ( Rev F or Lat er )
ModelDescription
A/GSX16
018F*
A BK-20A nchor Bracket KitXXXXXXXX
ASC01A nti-Short Cycle KitXXXXXXXX
CSR-U-1Hard- start K itXXXX
CSR-U-2Hard- start K itXX
CSR-U-3Hard- start K itXXX
FSK01AFree ze Protection KitXXXXXXXX
LSK 02*Liquid Line S o len oid K itXXXXXXXX
TXV-30Fixed TXV KitXXX
TXV-42Fixed TXV KitXX
TXV-48Fixed TXV KitX
TXV-60Fixed TXV KitXX
1
Installed on indoor coil
2
Required for heat pump applications where ambient temperatures fall below 0°F with 50% or higher relative humidy.
Contains 20 brackets; four brackets needed to anchor unit to pad
2
Installed on indoor coil.
3
Required for heat pump applications where ambient temperatures fall below 0°F with 50% or higher relative humidity.
4
Condensing units & heat pumps with reciprocating compressors require the use of start-assist components when used in conjuntion with an indoor coil using a non-bleed expansion valve refrigerant
metering device.
5
Field-installed, non-bleed, expansion valve kit - Condensing units and heat pumps with reciprocating compressors require the use of start-assist components when used in conjuntion with an indoor coil
using a non-bleed thermal expansion valve refrigerant.
Outdoor Thermostat w/Lockout StatXXXXXXX
4
TXV KitXX
TXV KitXX
TXV KitXXX
ASZ13
024
ASZ13
030
ASZ13
036
ASZ13
042
ASZ13
048
ASZ13
060
57
ACCESSORIES
GSZ13
ModelD escription
AFE18-60A
ASC01
CSB-15
CSB-16
CSR-U-1
CSR-U-2
CSR-U-3
FSK01A
All-Fuel Kit
Anti - S hort Cycle Kit
Sound B lanket
Sound B lanket
4
Hard-start KitXXXX
4
Hard-start KitXX
4
Hard-start KitXX
2
Freeze Protection KitXXXXXXX
G/VSZ13
018
G/VSZ13
024
G/VSZ13
030
G/VSZ13
036
G/VSZ13
042
G/VSZ13
048
G/VSZ13
060
XXXXXXX
XXXXXXX
XXX
XXXX
LSK02*Liquid Line Solenoid KitXXXXXXX
OT/EHR18-60Emergency Heat Relay kitXXXXXXX
Contains 20 brackets; four brackets needed to anchor unit to pad
2
Installed on indoor coil.
3
Required for heat pump applications where ambient temperatures fall below 0°F with 50% or higher relative humidity.
4
Condensing units & heat pumps with reciprocating compressors require the use of start-assist components when used in conjuntion with an indoor coil using a non-bleed
expansion valve refrigerant metering device.
5
Field-installed, non-bleed, expansion valve kit - Condensing units and heat pumps with reciprocating compressors require the use of start-assist components when used
in conjuntion with an indoor coil using a non-bleed thermal expansion valve refrigerant.
GSZ13
048*
GSZ13
048*
GSZ13
060*
GSZ13
060*
58
ACCESSORIES
SSZ14
ModelDescription
SSZ14
018*
AFE18-60AAll-Fuel KitXXXXXXX
CSR-U -1Har d -s t art KitXXXX
CSR-U -2Har d -s t art KitXX
CSR-U -3Har d -s t art KitXX
Required for heat pump appl ications where ambient temperatures fal l below 0°F with 50% or higher relative hum i dy.
GSZ14
024*
GSZ14
030*
GSZ14
036*
GSZ14
042*
GSZ14
048*
GSZ14
060*
59
ACCESSORIES
l
ASZ16/DSZ16
ModelDescription
A/DSZ16
024*
AF E 18 - 60AAll-Fuel K itXXXXXX
CSR-U- 1Hard-start K itXXX
CSR-U- 2Hard-start K itXX
CSR-U- 3Hard-start K itXX
FSK01A
1
Freeze Pr otection K itXXXXXX
LSK 02*Liquid Line Solenoid KitXXXXXX
OT/ E H R18- 60Emer g ency Heat R elay KitXXXXXX
OT18-60 A²Outdoor Thermostat w/ Loc k out StatXXXXXX
TX2N4ATXV KitX
TX3N4TXV KitXX
TX5N4TXV KitXXX
1
Instal l ed on indoor coil
2
Required for heat pum p ap plications where am bient tem peratures fal l below 0°F with 50% or higher relative hum idity.
SSZ16
ModelDescription
AF E 18 - 60AAll-Fuel K itXXXXXX
CSR-U- 1Hard-start K itXXX
CSR-U- 2Hard-start K itXXXX
CSR-U- 3Hard-start K itXX
FSK01A
1
Freeze Pr otection K itXXXXXX
LSK 02*Liquid Line Solenoid KitXXXXXX
OT/ E H R18- 60Emer g ency Heat R elay KitXXXXXX
OT18-60 A²Outdoor Thermostat w/ Loc k out StatXXXXXX
TX2N4ATXV KitX
TX3N4TXV KitXX
TX5N4TXV KitXXX
1
Instal l ed on indoor coi
2
Required for heat pum p ap plications where am bient tem peratures fal l below 0°F with 50% or higher relative hum idity.
SSZ16
024*
A/DSZ16
030*
SSZ16
030*
A/DSZ16
036*
SSZ16
036*
A/DSZ16
042*
SSZ16
042*
A/DSZ16
048*
SSZ16
048*
A/DSZ16
060*
SSZ16
060*
60
ACCESSORIES
0°F with 50%
refrigerant metering device
ASZ/DSZ18
ModelDescription
A/DSZ18
036*
AFE18- 60 AAll- Fuel K i tXXX
CSR-U-1Hard-start K itX
CSR-U-2Hard-start K itX
CSR-U-3Hard-start K itXX
FSK01A
1
Fr eeze Protect ion KitXXX
LSK0 2*Liquid Line Sole noid Ki tXXX
OT /EHR18-60Emergency Heat Relay KitXXX
OT 18- 60A²O ut door Thermostat w/ Loc k out S t atXXX
TX2N4A³TXV Kit
TX3N4³TXV K i tX
TX5N4³TXV K i tXX
I nst all ed on i ndoor coil
1
Require for heat pump applications wher e ambient temperatures fall below
2
³ Fi el d-inst all ed, non-bleed, ex pans ion val v e k i t — Condensing u nit s a nd heat pum p s w i t h r ecipr ocati ng compressor s r equi r e the use of
st ar t-assi st component s when used i n conj unctio n w i th an i ndoor coi l us i ng a non-bleed ther m al e xpans i on v al ve
This section gives a basic description of cooling unit operation,
its various components and their basic operation. Ensure your
system is properly sized for heat gain and loss according to
methods of the Air Conditioning Contractors Association (ACCA)
or equivalent.
CONDENSING UNIT
The condenser air is pulled through the condenser coil by a direct
drive propeller fan. This condenser air is then discharged out of
the top of the cabinet. These units are designed for free air
discharge, so no additional resistance, like duct work, shall be
attached.
The suction and liquid line connections on present models are of
the sweat type for field piping with refrigerant type copper. Front
seating valves are factory installed to accept the field run copper.
The total refrigerant charge for a normal installation is factory
installed in the condensing unit.
GSX, GSZ, ASX, ASZ, SSX, SSZ, DSX, DSZ, VSX, and VSZ models are
available in 1 1/2 through 5 ton sizes and use R-410A refrigerant.
They are designed for 208/230 volt single phase applications.
GSX/GSZ *****3 models are available in 3, 4, and 5 ton sizes and
use R-410A refrigerant. They are designed for 208/230 volt 3phase applications.
ASX, ASZ, DSX and DSZ R-410A model units use the Copeland Scroll
"Ultratech" Series compressors which are specifically designed
for R-410A refrigerant. These units also have Copeland
ComfortAlert diagnostics.
GSX, GSZ, SSX, SSZ, VSX, and VSZ R-410A model units, except for
GSX130181C*, VSX130181B*, VSX130241E*, VSX130421B*, and
VSX130481B*, use the Copeland Scroll "Ultratech" Series compressors which are specifically designed for R-410A refrigerant.
There are a number of design characteristics which are different
from the traditional reciprocating and/or scroll compressors.
"Ultractech" Series scroll compressors will not have a discharge
thermostat. Some of the early model scroll compressors required
discharge thermostat.
"Ultratech" Series scroll compressors use "POE" or polyolester
oil which is NOT compatible with mineral oil based lubricants
like 3GS. "POE" oil must be used if additional oil is required.
The MBR blower cabinet uses a PSC motor. It is approved for
applications with cooling coils of up to 0.5 inches W.C. external
static pressure.
The MBR/MBE blower cabinets with proper coil matches can be
positioned for upflow, counterflow, horizontal right or horizontal left operation. All units are constructed with R-4.2 insulation.
In areas of extreme humidity (greater than 80% consistently),
insulate the exterior of the blower with insulation having a vapor
barrier equivalent to ductwork insulation, providing local codes
permit.
The CAUF, CAPF and CAPT coils are designed for upflow and
counterflow applications. The CACF and CHPF coils are designed
for horizontal applications.
AR*F, ASPF, ASUF, ASPT
Multi-Position Air Handler
These one-piece multi-position air handlers are used with R410A and are available in 2 to 5 ton sizes with optional 3 kW to
25kW electric heat kits available for field installation. The AR*F
unit’s blower design includes a PSC motor and is compatible with
heat pumps and cooling applications. ASUF and ASPT units use
an EEM blower motor and are compatible with heat pumps and
cooling applications.
This appliance can be installed in the vertical or left horizontal
position without modification. The horizontal right and downflow
positions require product modification. This product is designed
®
for zero inches (0 inches) clearance; however, adequate access
for service or replacement must be considered without removing
permanent structure. This unit can be installed on a platform
when deemed necessary.
In an attic installation a secondary drain pan must be provided
by the installer and placed under the entire unit with a separate
drain line properly sloped and terminated in an area visible to
the owner. This secondary drain pan is required in the event that
there is a leak or main drain blockage. Closed cell insulation
should be applied to the drain lines in unconditioned spaces
where sweating may occur.
NOTE: Single piece air handlers are factory-sealed to achieve a
2% or less leakage rate at 1.0" water gauge external duct static
pressure.
COILS AND BLOWER COILS
MBR/MBE blower cabinets are designed to be used as a two-piece
blower and coil combination. MBR/MBE/MBVC blower sections
can be attached to cased evaporator coil. This two-piece arrangement allows for a variety of mix-matching possibilities providing
greater flexibility. The MBE/MBVC blower cabinets use a variable
speed motor that maintains a constant airflow with a higher duct
static.
MBE blower cabinests are approved for applications with cooling coils of up to 0.8 inches W.C. external static pressure. The MBE
models includes a feature that allows airflow to be changed by
+10% or -15%. The MBVC models allow airflow trimming of +/10%.
74
PRODUCT DESIGN
The ASX [16 & 18], ASZ [16 & 18], DSX[16 & 18] and DSZ [16 & 18]
series split system units use a two-stage scroll compressor. The
two-step modulator has an internal unloading mechanism that
opens a bypass port in the first compression pocket, effectively
reducing the displacement of the scroll. The opening and closing
of the bypass port is controlled by an internal electrically
operated solenoid.
The ZPS/ZRS two-step modulated scroll uses a single step of
unloading to go from full capacity to approximately 67% capacity. A single speed, high efficiency motor continues to run while
the scroll modulates between the two capacity steps.
FIGURE A
As this motion occurs, the pockets between the two forms are
slowly pushed to the center of the two scrolls while simultaneously being reduced in volume. When the pocket reaches the
center of the scroll form, the gas, which is now at a high pressure,
is discharged out of a port located at the center.
During compression, several pockets are being compressed
simultaneously, resulting in a very smooth process. Both the
suction process (outer portion of the scroll members) and the
discharge process (inner portion) are continuous.
Some design characteristics of the Compliant Scroll compressor
are:
• Compliant Scroll compressors are more tolerant of liquid
refrigerant.
NOTE: Even though the compressor section of a Scroll compressor is more tolerant of liquid refrigerant, continued
floodback or flooded start conditions may wash oil from the
bearing surfaces causing premature bearing failure.
• "Ultratech" Series scroll compressors use "POE" or polyolester
oil which is NOT compatible with mineral oil based lubricants like 3GS. "POE" oil must be used if additional oil is
required.
• Compliant scroll compressors perform "quiet" shutdowns
that allow the compressor to restart immediately without the
need for a time delay. This compressor will restart even if the
system has not equalized.
NOTE: Operating pressures and amp draws may differ from
standard reciprocating compressors. This information can
be found in the unit's Technical Information Manual.
A scroll is an involute spiral which, when matched with a mating
scroll form as shown, generates a series of crescent shaped gas
pockets between the two members.
During compression, one scroll remains stationary (fixed scroll)
while the other form (orbiting scroll) is allowed to orbit (but not
rotate) around the first form.
75
PRODUCT DESIGN
c
CAPACITY CONTROL - LEGACY MODELS
During the compression process, there are several pockets within
the scroll that are compressing gas. Modulation is achieved by
venting a portion of the gas in the first suction pocket back to the
low side of the compressor thereby reducing the effective displacement of the compressor. See Figure A. Full capacity is
achieved by blocking these vents, increasing the displacement to
100%. A solenoid in the compressor, controlled by an external 24volt ac signal, moves the slider ring that covers and uncovers
these vents. The vent covers are arranged in such a manner that
the compressor operates somewhere around 67% capacity when
the solenoid is not energized and 100% capacity when the
solenoid is energized. The loading and unloading of the two step
scroll is done “on the fly” without shutting off the motor between
steps. See Figure B below. The unloaded mode default was chosen
for two reasons:
Molded Plug w/
Rectifier
24 Va
1. It is expected that the majority of run hours will be in the low
capacity, unloaded mode.
2. It allows a simple two-stage thermostat to control capacity
through the second stage in both cooling and possibly heating if desired.
UNLOADER SOLENOID
A nominal 24-volt direct current coil activates the internal
unloader solenoid. The input control circuit voltage must be 18
to 28 volt ac. The coil power requirement is 20 VA. The external
electrical connection is made with a molded plug assembly. This
plug is connected to the Comfort Alert™ or CoreSense™ Module
(dependent upon which module you are using) which contains a
full wave rectifier to supply direct current to the unloader coil.
C
R
Internal Unloader
Coil
FIGURE B
Line
Run Capacitor
S
Line
COOLING
The refrigerant used in the system is R-410A. It is a clear,
colorless, non-toxic and non-irritating liquid. R-410A is a 50:50
blend of R-32 and R-125. The boiling point at atmospheric
pressure is -62.9°F.
A few of the important principles that make the refrigeration cycle
possible are: heat always flows from a warmer to a cooler body.
Under lower pressure, a refrigerant will absorb heat and vaporize
at a low temperature. The vapors may be drawn off and condensed at a higher pressure and temperature to be used again.
The indoor evaporator coil functions to cool and dehumidify the
air conditioned spaces through the evaporative process taking
place within the coil tubes.
NOTE: The pressures and temperatures shown in the refrigerant
cycle illustrations on the following pages are for demonstration
purposes only. Actual temperatures and pressures are to be
obtained from the "Expanded Performance Chart".
Liquid refrigerant at condensing pressure and temperatures,
(270 psig and 122°F), leaves the outdoor condensing coil through
the drier and is metered into the indoor coil through the metering
device. As the cool, low pressure, saturated refrigerant enters the
tubes of the indoor coil, a portion of the liquid immediately
vaporizes. It continues to soak up heat and vaporizes as it
proceeds through the coil, cooling the indoor coil down to about
48°F.
Heat is continually being transferred to the cool fins and tubes
of the indoor evaporator coil by the warm system air. This
warming process causes the refrigerant to boil. The heat removed
from the air is carried off by the vapor.
As the vapor passes through the last tubes of the coil, it becomes
superheated. That is, it absorbs more heat than is necessary to
vaporize it. This is assurance that only dry gas will reach the
compressor. Liquid reaching the compressor can weaken or
break compressor valves.
The compressor increases the pressure of the gas, thus adding
more heat, and discharges hot, high pressure superheated gas
into the outdoor condenser coil.
In the condenser coil, the hot refrigerant gas, being warmer than
the outdoor air, first loses its superheat by heat transferred from
the gas through the tubes and fins of the coil. The refrigerant now
becomes saturated, part liquid, part vapor and then continues to
give up heat until it condenses to a liquid alone. Once the vapor
is fully liquefied, it continues to give up heat which subcools the
liquid, and it is ready to repeat the cycle.
76
SYSTEM OPERATION
HEATING
The heating portion of the refrigeration cycle is similar to the
cooling cycle. By energizing the reversing valve solenoid coil, the
flow of the refrigerant is reversed. The indoor coil now becomes
the condenser coil, and the outdoor coil becomes the evaporator
coil.
The check valve at the indoor coil will open by the flow of
refrigerant letting the now condensed liquid refrigerant bypass
the indoor expansion device. The check valve at the outdoor coil
will be forced closed by the refrigerant flow, thereby utilizing the
outdoor expansion device.
The restrictor orifice used with the CA*F, CHPF and CH**FCB coils
will be forced onto a seat when running in the cooling cycle, only
allowing liquid refrigerant to pass through the orifice opening.
In the heating cycle, it will be forced off the seat allowing liquid
to flow around the restrictor. A check valve is not required in this
circuit.
COOLING CYCLE
For legacy room thermostat: When the room thermostat calls for
cool, the contacts of the room thermostat close making terminals R to Y1 & G (if thermostat calls for low stage cool), or R to
Y1, Y2 & G (if thermostat calls for high stage cool), the low voltage
circuit of the transformer is completed. Current now flows
through the magnetic holding coils of the compressor contactor
(CC) and fan relay (RFC). If thermostat calls for high stage cool,
the microprocessor on the UC board will also energize the
compressor high stage solenoid to run the compressor at full
capacity.
This draws in the normally open contact CC, starting the compressor and condenser fan motors in either low or high stage
depending on the thermostat’s demand. At the same time, contacts RFC close, starting the indoor fan motor.
When the thermostat is satisfied, it opens its contacts, breaking
the low voltage circuit, causing the compressor contactor and
indoor fan relay to open, shutting down the system.
If the room thermostat fan selector switch should be set on the
“on” position, then the indoor blower would run continuously
rather than cycling with the compressor.
GSZ, ASZ, SSZ, DSZ, and VSZ models energize the reversing valve
thorough the "O" circuit in the room thermostat. Therefore, the
reversing valve remains energized as long as the thermostat
subbase is in the cooling position. The only exception to this is
during defrost.
For heat pumps, during cooling cycle the reversing valve is
energized as the room thermostat closes “O” terminal to R and
the microprocessor on the UC board responds to such a condition by energizing the solenoid coil on the reversing valve.
DEFROST CYCLE
The defrosting of the outdoor coil is jointly controlled by the
defrost control board and the defrost thermostat.
Solid State Defrost Control
During operation the power to the circuit board is controlled by
a temperature sensor, which is clamped to a return bend (3/8"
coils) or a feeder tube (5 mm coils) entering the outdoor coil.
Defrost timing periods of 30, 60, or 90 minutes may be selected
by connecting the circuit board jumper to 30, 60, or 90 respectively. Accumulation of time for the timing period selected starts
when the sensor closes (approximately 31° F), and when the room
thermostat calls for heat. At the end of the timing period, the unit’s
defrost cycle will be initiated provided the sensor remains
closed. When the sensor opens (approximately 75° F), the defrost
cycle is terminated and the timing period is reset. If the defrost
cycle is not terminated due to the sensor temperature, a ten
minute override interrupts the unit’s defrost period. The new
upgraded defrost control has a 12 minute override interrupt.
HEATING CYCLE
The reversing valve on the GSZ, SSZ, ASZ and DSZ models is
energized in the cooling cycle through the "O" terminal on the
room thermostat.
These models have a 24 volt reversing valve coil. When the
thermostat selector switch is set in the cooling position, the "O"
terminal on the thermostat is energized all the time.
Care must be taken when selecting a room thermostat. Refer to the
installation instructions shipped with the product for approved
thermostats.
When the room thermostat calls for heat, the contacts of the
room thermostat close making terminals R to Y & G, the low
voltage circuit of the transformer is completed. Current now
flows through the magnetic holding coils of the compressor
contactor (CC) and fan relay (RFC).
This draws in the normally open contact CC, starting the compressor condenser fan motors. At the same time, contacts RFC
close, starting the indoor fan motor.
When the thermostat is satisfied, it opens its contacts, breaking
the low voltage circuit, causing the compressor contactor and
indoor fan relay to open, shutting down the system.
If the room thermostat fan selector switch should be set to the
“on” position, then the indoor blower would run continuously
rather than cycling with the compressor.
When the thermostat is satisfied, appropriate commands are
sent to the UC control. The compressor relay and outdoor fan
relay is de-energized. The compressor high stage solenoid
is de-energized if it was energized. The UC control sends an
appropriate command to the indoor unit to de-energize the
indoor blower motor.
77
SYSTEM OPERATION
COOLING CYCLE
Reversing Valve
(Energized)
Indoor
Coil
HEATING CYCLE
Outdoor
Coil
Accumulator
Thermostatic
Expansion
Valve
Bi-Flow
Filter Dryer
Check Valve
78
Indoor
Coil
Reversing Valve
(De-Energized)
Outdoor
Coil
Accumulator
Thermostatic
Expansion
Valve
Bi-Flow
Filter Dryer
Check Valve
SYSTEM OPERATION
EXPANSION VALVE/CHECK VALVE ASSEMBLY IN
COOLING OPERATION
Most expansion valves used in current Amana® Brand Heat Pump products
use an internally checked expansion valve.
This type of expansion valve does not require an external check valve as shown above.
However, the principle of operation is the same.
RESTRICTOR ORIFICE ASSEMBLY IN
COOLING OPERATION
EXPANSION VALVE/CHECK VALVE ASSEMBLY IN
HEATING OPERATION
RESTRICTOR ORIFICE ASSEMBLY IN
HEATING OPERATION
In the cooling mode, the orifice is pushed into its seat,
forcing refrigerant to flow through the metered hole in
the center of the orifice.
In the heating mode, the orifice moves back off its seat,
allowing refrigerant to flow unmetered around the
outside of the orifice.
79
SYSTEM OPERATION
AFE18-60A CONTROL BOARD
DESCRIPTION
The AFE18 control is designed for use in heat pump applications
where the indoor coil is located above/downstream of a gas or
fossil fuel furnace. It will operate with single and two stage heat
pumps and single and two stage furnaces. The AFE18 control will
turn the heat pump unit off when the furnace is turned on. An antishort cycle feature is also incorporated which initiates a 3
minute timed off delay when the compressor goes off. On initial
power up or loss and restoration of power, this 3 minute timed
off delay will be initiated. The compressor won’t be allowed to
restart until the 3 minute off delay has expired. Also included is
a 5 second de-bounce feature on the “Y, E, W1 and O” thermostat
inputs. These thermostat inputs must be present for 5 seconds
before the AFE18 control will respond to it.
An optional outdoor thermostat, OT18-60A, can be used with the
AFE18 to switch from heat pump operation to furnace operation
below a specific ambient temperature setting, i.e. break even
temperature during heating. When used in this manner, the “Y”
heat demand is switched to the “W1” input to the furnace by the
outdoor thermostat and the furnace is used to satisfy the first
stage “Y” heat demand. On some controls, if the outdoor thermo-
stat fails closed in this position during the heating season, it will
turn on the furnace during the cooling season on a “Y” cooling
demand. In this situation, the furnace produces heat and
increases the indoor temperature thereby never satisfying the
cooling demand. The furnace will continue to operate and can
only be stopped by switching the thermostat to the off position
or removing power to the unit and then replacing the outdoor
thermostat. When the AFE18 receives a “Y” and “O” inputfromthe indoor thermostat, it recognizes this as a cooling demand
in the cooling mode. If the outdoor thermostat is stuck in the
closed position switching the “Y” demand to the “W1” furnace
input during the cooling mode as described above, the AFE18
won’t allow the furnace to operate. The outdoor thermostat will
have to be replaced to restore the unit to normal operation.
WARNING
HIGH V OLTAGE!
Disconnect ALL power be fo re se rvicing
or ins talling. Mult ip le p o w er sour ce s
may be present. Failure to do so may
caus e pr o p e r ty damage , pe rsonal inj ury
or death.
80
TROUBLESHOOTING CHART
COOLING/HP ANALYSIS CHART
Com p laint
POSSIBLE CAUSE
DOTS IN ANALYSIS
GUIDE INDICATE
"POS SIBL E CAUSE"
Pow er Failure
Blow n Fuse
Unbalanced Power, 3PH
Loose Connection
Shorted or Broken Wires
Open Fan Overload
Faulty Thermostat
Faulty Transformer
Shorted or Open Capacitor
Internal Compress or Ov er load Open
Shorted or Grounded Compressor
Compre s sor Stuc k
Faulty Compressor Contactor
Faulty Fan Relay
Open Control Circuit
Low Voltage
Faulty Evap. Fan Motor
Shorted or Grounded Fan Motor
Improper Cooling Anticipator
Shortage of Refrigerant
Restricted Liquid Line
Open Element or Limit on Elec. Heater
Dirty Air Filter
Dirty Indoor Coil
Not enough air across Indoor Coil
Too much air across Indoor Coil
Overcharge of Refrigerant
Dirty Outdoor Coil
Noncondensibles
Recirculation of Conden sing Air
Infiltration of Outdoor Air
Improperly Lo cated Thermostat
Air Flow Unbalanced
System Undersiz e d
Broken Internal Parts
Broken Valves
Inefficient Compressor
Wrong Type Expansion Valve
Expansion Device Restricted
Oversized Expansion Valve
Undersized Expansion Valve
Expansion Valve Bulb Loose
Inoperative Expansion Valve
Loose Hold-dow n Bolts
Faulty Reversing Valve
Faulty Defrost Control
Faulty Defrost Thermostat
Flow rator Not Seating Properly
No Cooling
SYMPTOM
System will not start
Compressor will not start - fan runs
Comp. and Cond. Fan will not start
Evaporator fan will not start
Condenser fan will not start
Compressor runs - goes off on overload
Compressor cycles on overload
Unsatis facto r y
Cooling/Heating
System runs continuously - little cooling/htg
Too cool and then too warm
•
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••••••
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♦♦
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• Cooling or Heating Cy cle (Heat Pump)
•••
System
Ope rating
Pressures
Not cool enough on warm days
Certain areas too cool, others too warm
Compressor is noisy
System runs - blows cold air in heating
Unit will not terminate defrost
Unit will not defrost
Low suction pressure
Low head pressure
High suction pressure
High head pressure
♦
♦
♦
♦
♦
♦
♦
•
♦
••
♦
♦
••
♦
♦
♦
•
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•
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♦
••
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♦♦♦♦♦♦
♦♦♦♦♦♦
♦♦♦♦♦♦♦
Heating Cycle Only (Heat Pump)
♦
Test Method
Re medy
See Service Procedure Ref.
Test VoltageS-1
Inspect Fuse Size & TypeS-1
Test VoltageS-1
Ins pe ct Connection - TightenS-2, S-3
Test Circuits With OhmmeterS-2, S-3
Test Continuity of OverloadS-17A
Test Continuity of Thermostat & WiringS-3
Check Control Circuit w ith VoltmeterS-4
Test CapacitorS-15
Test Continuity of OverloadS-17A
Test Motor WindingsS-17B
Use Tes t CordS-17D
Test Continuity of Coil & ContactsS-7, S-8
Test Continuity of Coil And ContactsS-7
Test Control Circuit w ith VoltmeterS-4
Test VoltageS-1
Repair or ReplaceS-16
Test Motor WindingsS-16
Check Resistance of AnticipatorS-3B
Test For Leaks, Add RefrigerantS-101,103
Remove Restriction, Replace Restricted PartS-112
Test Heater Element and ControlsS-26,S-27
Inspect Filter-Clean or Replace
Inspect Coil - Clean
Check Blower Speed, Duct Static Press, FilterS-200
Reduce Blow er Spe edS-200
Recov er Part of ChargeS-11 3
Inspect Coil - Clean
Recov er Charge, Evacuate, RechargeS-114
Remove Obstruction to Air Flow
Check Window s , Doors, Vent Fans , Etc.
Relocate Thermostat
Readjust Air Volume Dampers
Refigure Cooling Load
Replace Compresso rS-115
Test Compressor EfficiencyS-104
Test Compressor EfficiencyS-104
Replace V alv eS-110
Remove Restriction or Replace Expansion DeviceS-110
Replace V alv e
Replace V alv e
Tighten Bulb BracketS-105
Check Valve OperationS-110
Tigh ten B olts
Replace Valve or SolenoidS-21, 122
Test Contro l S-24
Test Defros t ThermostatS-25
Check Flow r ator & Seat or Replace Flow ratorS-111
ACROSS COILS ................................................120
S-203SINGLE PIECE AIR HANDLER
EXTERNAL ST A TIC............................................120
S-203A TWO PIECE AIR HANDLER
EXTERNAL ST A TIC PRESSURE ......................120
S-204COIL ST ATIC PRESSURE DROP.........................121
HIGH VOLT AGE!
Disconnect ALL power before servicing or installing. Multiple power sources may be present. Failure to
do so may cause property damage, personal injury or death.
82
SERVICING
S-1CHECKING VOLTAGE
1. Remove outer case, control panel cover, etc., from unit being
tested.
With power ON:
WARNING
Line V ol t ag e no w pr e se n t.
2. Using a voltmeter, measure the voltage across terminals L1
and L2 of the contactor for the condensing unit or at the field
connections for the air handler or heaters.
3. No reading - indicates open wiring, open fuse(s) no power or
etc., from unit to fused disconnect service. Repair as needed.
4. With ample voltage at line voltage connectors, energize the
unit.
5. Measure the voltage with the unit starting and operating, and
determine the unit Locked Rotor Voltage. NOTE: If checking
heaters, be sure all heating elements are energized.
Locked Rotor Voltage is the actual voltage available at the
compressor during starting, locked rotor, or a stalled condition. Measured voltage should be above minimum listed in
chart below.
To measure Locked Rotor Voltage attach a voltmeter to the run
"R" and common "C" terminals of the compressor, or to the T
and T2 terminals of the contactor. Start the unit and allow the
compressor to run for several seconds, then shut down the
unit. Immediately attempt to restart the unit while measuring
the Locked Rotor Voltage.
6. Locked rotor voltage should read within the voltage tabulation as shown. If the voltage falls below the minimum voltage,
check the line wire size. Long runs of undersized wire can
cause low voltage. If wire size is adequate, notify the local
power company in regard to either low or high voltage.
Unit Supply Voltage
Voltag eMin.Max
208/230197253
460414506
S-2CHECKING WIRING
WARNING
HIGH VOLTAGE!
Disconnect ALL power before servicing
or inst a lli ng. Multip le po w e r sources
may be pres ent. Failure to do so may
cause property damage, personal injury
or death .
1. Check wiring visually for signs of overheating, damaged
insulation and loose connections.
2. Use an ohmmeter to check continuity of any suspected open
wires.
3. If any wires must be replaced, replace with comparable gauge
and insulation thickness.
S-3CHECKING THERMOSTAT AND WIRING
Thermostat Wiring: The maximum wire length for 18 AWG thermostat wire is 100 feet.
S-3A THERMOSTAT WIRING
1
WARNING
Line V ol t ag e no w pr e se n t.
With power ON, thermostat calling for cooling
1. Use a voltmeter to check for 24 volts at thermostat wires C and
Y in the condensing unit control panel.
2. No voltage indicates trouble in the thermostat, wiring or
external transformer source.
3. Check the continuity of the thermostat and wiring. Repair or
replace as necessary.
Indoor Blower Motor
With power ON:
NOTE: When operating electric heaters on voltages other than
240 volts, refer to the System Operation section on electric
heaters to calculate temperature rise and air flow. Low voltage
may cause insufficient heating.
WARNING
Line V ol t ag e no w pr e se n t.
1. Set fan selector switch at thermostat to "ON" position.
2. With voltmeter, check for 24 volts at wires C and G.
3. No voltage indicates the trouble is in the thermostat or wiring.
4. Check the continuity of the thermostat and wiring. Repair or
replace as necessary.
Resistance Heaters
1. Set room thermostat to a higher setting than room tempera-
83
SERVICING
ture so both stages call for heat.
2. With voltmeter, check for 24 volts at each heater relay.
3. No voltage indicates the trouble is in the thermostat or wiring.
4. Check the continuity of the thermostat and wiring. Repair or
replace as necessary.
NOTE: Consideration must be given to how the heaters are wired
(O.D.T. and etc.). Also safety devices must be checked for continuity.
S-4CHECKING TRANSFORMER AND CONTROL CIRCUIT
WARNING
HIGH VOLTAGE!
Disconnect ALL power befo re servicing
or i n stalling. Multiple p owe r sour c e s
may be present. Failure to do so may
cause property damage, personal injury
or death.
A step-down transformer (208/240 volt primary to 24 volt secondary) is provided with each indoor unit. This allows ample
capacity for use with resistance heaters. The outdoor sections
do not contain a transformer (see note below).
S-7CHECKING CONTACTOR AND/OR RELAYS
WARNING
HIGH V OLTAG E !
Disconnec t ALL pow er be fo re se rvicin g
or installing. M ultiple power so u rces
may be present. Failure to do so may
cause property damage , personal injury
or death.
The compressor contactor and other relay holding coils are
wired into the low or line voltage circuits. When the control
circuit is energized, the coil pulls in the normally open contacts
or opens the normally closed contacts. When the coil is deenergized, springs return the contacts to their normal position.
NOTE: Most single phase contactors break only one side of the
line (L1), leaving 115 volts to ground present at most internal
components.
NOTE: The compressor contactor/relay in ComfortNet
ready equipment is fully integrated into the unitary (UC) control. The compressor contactor/relay coil on the UC control
is non-serviceable.
1. Remove the leads from the holding coil.
2. Using an ohmmeter, test across the coil terminals.
If the coil does not test continuous, replace the relay or contactor.
TM
WARNING
Disconnect ALL power before servicing.
1. Remove control panel cover, or etc., to gain access to transformer.
With power ON:
WARNING
Line V ol t ag e no w pr e se n t.
2. Using a voltmeter, check voltage across secondary voltage
side of transformer (R to C).
3. No voltage indicates faulty transformer, bad wiring, or bad
splices.
4. Check transformer primary voltage at incoming line voltage
connections and/or splices.
5 If line voltage available at primary voltage side of trans-
former and wiring and splices good, transformer is inoperative. Replace.
S-8CHECKING CONTACTOR CONTACTS
WARNING
Disconne c t ALL pow e r be fore servicing .
SINGLE PHASE:
1. Disconnect the wire leads from the terminal (T) side of the
contactor.
2. With power ON, energize the contactor.
WARNING
Line V ol t ag e no w pr e se n t.
3. Using a voltmeter, test across terminals.
A. L2 - T1 - No voltage indicates CC1 contacts open.
If a no voltage reading is obtained - replace the contactor.
84
SERVICING
3. With power ON, energize the relays.
T2
VOLT/OHM
METER
Ohmmeter for testing holding co il
Voltmete r f o r te st in g con ta cts
TESTING COMPRESSOR CONTACTOR
(Single Phase)
THREE PHASE
Using a voltmeter, test across terminals:
A .L1-L2, L1-L3, and L2-L3 - If voltage is present, proceed to
B. If voltage is not present, check breaker or fuses on
main power supply..
B.T1-T2, T1-T3, and T2-T3 - If voltage readings are not the
same as in "A", replace contactor.
CC
VOLT/OHM
METER
T1
CC
L1L2
T3L3T2
L2
T1
L1
WARNING
Line V ol t ag e no w pr e se n t.
4
OHMMETER
TESTING FAN RELAY
4. Using an ohmmeter, test between 2 and 4 - should read
continuous . Test between 5 and 6 - should read open.
5. If not as above, replace the relay.
CHECKING RELAY CONTACTS - PSC FAN MOTOR
2
5
WARNING
HIGH V OLTAG E !
Disconnec t ALL pow er bef o re se rvicin g
or installing. M ultiple power so u rces
may be present. Failure to do so may
cause property damage , personal injury
or death.
3
1
Ohmmeter for testing holding co il
Voltmeter for testing contacts
TESTING COMPRESSOR CONTACTOR
(Three-Phase)
S-9CHECKING FAN RELAY CONTACTS
WARNING
HIGH VOLTAGE!
Disconnect ALL power before servicing
or i n sta l ling . M ult iple powe r source s
may be pres ent. Failure to do so may
cause property damage, personal injury
or death .
1. Disconnect wire leads from terminals 2 and 4 of Fan Relay
Cooling and 2 and 4, 5 and 6 of Fan Relay Heating.
2. Using an ohmmeter, test between 2 and 4 - should read open.
Test between 5 and 6 - should read continuous.
1. Disconnect the motor leads from 6-circuit fan motor wire
harness.
2. Connect a voltmeter between circuit 3 and circuits 2 (low
speed) or 1 (high speed).
NOTE: Circuit 3 is connected directly to L2.
3. Energize the system at low or high stage.
WARNING
Line V ol t ag e no w pr e se n t.
4. The measured voltage between circuit 3 and circuits 2 or 1
should be approximately 0VAC, which indicates the relay
contacts are closed. A voltage measurement of approximately 115VAC indicates the relay is open. Replace the
control if the relay checks open when it should be closed. See
notes and cautions below.
NOTE: Ensure any ON delays have expired before making voltage
measurements
85
SERVICING
CAUTION: Prolonged operation with the condenser fan motor
disconnected will cause the high pressure switch to trip.
S-10 MBR/AR*F ELECTRONIC BLOWER TIME DELAY
RELAY
The MBR/AR*F contains an Electronic Blower Time Delay Relay
board, B1370735. This board provides on/off time delays for the
blower motor in cooling and heat pump heating demands when
“G” is energized.
During a cooling or heat pump heating demand, 24Vac is
supplied to terminal “G” of the EBTDR to turn on the blower
motor. The EBTDR initiates a 7 second delay on and then
energizes it’s onboard relay. The relay on the EBTDR board
closes it’s normally open contacts and supplies power to the
blower motor. When the “G” input is removed, the EBTDR
initiates a 65 second delay off. When the 65 seconds delay
expires the onboard relay is de-energized and it’s contacts open
and remove power from the blower motor.
During an electric heat only demand, “W1” is energized but “G”
is not. The blower motor is connected to the normally closed
contacts of the relay on the EBTDR board. The other side of this
set of contacts is connected to the heat sequencer on the heater
assembly that provides power to the first heater element. When
“W1” is energized, the sequencer will close it’s contacts within
10 to 20 seconds to supply power to the first heater element and
to the blower motor through the normally closed contacts on the
relay on the EBTDR. When the “W1” demand is removed, the
sequencer opens it contacts within 30 to 70 seconds and
removes power from the heater element and the blower motor.
The EBTDR also contains a speedup terminal to reduce the delays
during troubleshooting of the unit. When this terminal is
shorted to the common terminal, “C”, on the EBTDR board, the
delay ON time is reduced to 3 seconds and the delay OFF time
is reduced to 5 second.
Two additional terminals, M1 and M2, are on the EBTDR board.
These terminals are used to connect the unused leads from the
blower motor and have no affect on the board’s operation.
S-12 CHECKING HIGH PRESSURE CONTROL
WARNING
HIGH VOLTAGE!
Disconnect ALL power before servicing
or inst a lli ng. Multip le po w e r sources
may be pres ent. Failure to do so may
cause property damage, personal injury
or death .
The high pressure control capillary senses the pressure in the
compressor discharge line. If abnormally high condensing
pressures develop, the contacts of the control open, breaking the
control circuit before the compressor motor overloads. This
control is automatically reset.
1. Using an ohmmeter, check across terminals of high pressure
control, with wire removed. If not continuous, the contacts
are open.
2. Attach a gauge to the dill valve port on the base valve.
With power ON:
WARNING
Line V ol t ag e no w pr e se n t.
3. Start the system and place a piece of cardboard in front of the
condenser coil, raising the condensing pressure.
4. Check pressure at which the high pressure control cuts-out.
If it cuts-out at 610 PSIG ± 10 PSIG, it is operating normally
(See causes for high head pressure in Service Problem Analysis Guide). If it cuts out below this pressure range, replace
the control.
S-11 CHECKING LOSS OF CHARGE PROTECTOR
(Heat Pump Models)
The loss of charge protectors senses the pressure in the liquid
line and will open its contacts on a drop in pressure. the low
pressure control will automatically reset itself with a rise in
pressure.
The low pressure control is designed to cut-out (open) at
approximately 21 PSIG. It will automatically cut-in (close) at
approximately 50 PSIG.Test for continuity using a VOM and if
not as above, replace the control.
86
S-13 CHECKING LOW PRESSURE CONTROL
The low pressure control senses the pressure in the suction line
and will open its contacts on a drop in pressure. The low pressure
control will automatically reset itself with a rise in pressure.
The low pressure control is designed to cut-out (open) at approxi-
SERVICING
mately 21 PSIG for heat pumps and 55 PSIG for air conditioners.
It will automatically cut-in (close) at approximately 50 PSIG for
heat pumps and 95 PSIG for air conditioners.
Test for continuity using a VOM and if not as above, replace the
control.
S-10 COPELAND COMFORT ALERT™
DIAGNOSTICS - 3-WIRE MODULE
Applies to ASX /ASZ and DSX/DSZ units
WARNING
HIGH VOLTAGE!
Disconnect ALL power before servicing
or i n sta l ling . M ult iple powe r source s
may be pres ent. Failure to do so may
cause property damage, personal injury
or death .
Comfort Alert™ is self-contained with no required external sensors and is designed to install directly into the electrical box of
any residential condensing unit that has a Copeland Scroll™
compressor inside.
Once attached, Comfort Alert provides around-the-clock monitoring for common electrical problems, compressor defects and
broad system faults. If a glitch is detected, an LED indicator
flashes the proper alert codes to help you quickly pinpoint the
problem. See Diagnostic Table: 3-Wire Comfort Alert Module on
previous page.)
S-10BCOPELAND CORESENSE™
DIAGNOSTICS - 3-WIRE MODULE
Applies to ASX /ASZ and DSX/DSZ units
WARNING
HIGH VOLTAGE!
Disconnect ALL power before servicing
or inst a lli ng. Multip le po w e r sources
may be pres ent. Failure to do so may
cause property damage, personal injury
or death .
Bold line shows field
installed wiring
Dashed line shows thermostat
demand wiring in system without
HTCO, HPCO, CPCO, and ECB
Comfort Alert
Diagnostics Module
HTCO High Temperature Cut Out Switch
HPCO High Pressure Cut Out Switch
LPCO Low Pressure Cut Out Switch
Y
C
R
Schematic Abbreviation Descriptions
CC
ECB
HTCO
LOGIC
R
CC Compressor Contactor
ECB Electronic C ontrol Board
(Defrost or Time Delay)
Wiring Schematic - 3-Wire Comfort Alert Module
LPCO
C
HPCO
The CoreSense™ module is self-contained with no required external sensors and works with any residential condensing unit that
has a Copeland Scroll™ compressor inside.
Once attached, CoreSense™ provides around-the-clock monitoring for common electrical problems, compressor defects and
broad system faults. If a glitch is detected, an LED indicator
flashes the proper alert codes to help you quickly pinpoint the
problem. See Diagnostic Table: 3-Wire CoreSense ™ Module on
Y1
following pages.)
87
SERVICING
DIAGNOSTICS TABLE: 2-WIRE COMFORT ALERT™ MODULE
Status LEDStatus LED De scriptionS tatus LED Troubleshooting Informa tion
Gree n “ P OWER” Modu le h a s powe r
Re d “ T RI P ”
Yellow “ALERT”Long Run Tim e
Flash Code 1
Yellow “ALERT”System Pressure Trip
Flash Code 2
Yellow “ALERT”Short Cycling
Flash Code 3
Yellow “ALERT”Locked Rotor
Flash Code 4
Yellow “ALERT”Ope n Circuit
Flash Code 5
Yellow “ALERT”Ope n Start Circuit
Flash Code 6
Yellow “ALERT”Ope n Run Circuit
Flash Code 7
Yellow “ALERT”Low Voltage
Flash Code 9
Thermost at dem and s igna l1. Com p ressor protect or is open
Y1 is present, but the2. Outdoor unit power disconnect is open
com pres s o r is not 3. Com pres s or c irc uit break er or fuse(s) is open
running 4. B rok en wire or con nec t or is not m ak in g c ont ac t
Compress or is2. Evaporator blower is not running
running ex t rem ely3. E vaporator coil is froze n
long run cycles4. F ault y m etering de vic e
Disc harge or suction2. Condenser coil poor air circulation (dirty, bloc k ed, dam aged)
press ure out of limit s or3. Condens er fan is not runnin g
com pressor overloaded4. Return air duct has subs tantial leak age
Compres s o r is running2. Time delay relay or c ont rol board defect ive
only briefly3. If high press ure s witch present go to Flas h C ode 2 informat ion
Current only in run c irc uit2. O pen c irc uit in c om pres s or s t art wiring or c onnec t ions
Current only in s t art c irc uit2. Com pres s or run winding is dam ag ed
Control c irc uit < 1 7V A C2. Low line voltage (cont ac t utili ty if voltage at dis c o nnec t is low)
Suppl y voltage is present at m odu le t erm in als
5. Low pressure switc h open if present in sy s tem
6. Com pres s or c ont ac tor has failed open
1. Low refrigerant c harge
5. Condenser coil is dirty
6. Liquid line res tric t ion (filter drier bloc k ed if present in s y s t em )
7. Thermos t at is m al funct ioning
1. High head press ure
5. If low press ure switc h present in s ys t em,
c heck Flash Code 1 information
1. Thermostat demand signal is intermittent
4. If low pressure s wit c h pres ent go to F las h Cod e 1 informati on
1. Run capacitor has failed
2. Low line voltage (c ont ac t uti lit y i f voltage at dis c onnec t is low)
3. E x c es s ive liquid refrigerant in com pres s or
4. Com pres s or bearings are s eiz ed
1. Out door unit power dis c onn ec t is op en
2. Com pres s or c irc uit break er or fuse(s ) is open
3. Com pres s or c ont ac tor has failed open
4. High pres s ure s wit c h is open an d requires m anual res et
5. Ope n c ircui t in c om pres s or sup ply wiring or c onnec t ions
6. Unus ual ly long c om pres s or prot ec tor res et tim e
due t o e x t rem e ambient t em perat ure
7. Com pres s or windings are dam age d
1. Run capacitor has failed
3. Com pres s or s tart winding is dam a ged
1. Ope n c ircui t in c om pres s or run wiring or conne c tions
1. Control circuit transformer is overloaded
•FLASH CODE NUMBER CORRESPONDS TO A NUMBER OF LED FLASHES, FOLLOWED BY A P AUSE AND THEN REPEA TED
•TRIP AND ALERT LEDS FLASHING A T SAME TIME MEANS CONTROL CIRCUIT VOL T AGE IS T OO LOW FOR OPERATION.
•LAST ALERT FLASH CODE IS DISPLA YED FOR 1 MINUTE AFTER MODULE IS POWERED ON.
88
SERVICING
Once attached, CoreSense™ provides around-the-clock monitoring for common electrical problems, compressor defects and
broad system faults. If a glitch is detected, an LED indicator
flashes the proper alert codes to help you quickly pinpoint the
problem. See Diagnostic Table: 2-Wire Comfort Alert™ Module on
following pages.)
Indoor
Unit
HTCO High Temperature Cut Out Switch
HPCO High Pressure Cut Out Swit ch
LPCO Low Pressure Cut Out Switch
C
Y
Schematic Abbreviati on Descriptions
CC Compressor Contactor
ECB Electronic Control Board
(Defrost or Time Delay)
Wiring Schematic - 3-Wire CoreSense™ Alert Module
Reset
Switch
Run/Alert
LED
Trip/Lock-Out
Red LED
Protection
Output
Data Port
One
Current
Sensor
Schematic Abbreviation Descriptions
HTCO High Temperature Cut Out Switch
HPCO High Pressure Cut Out Switch
LPCO Low Pressure Cut Out Switch
CC Compressor Contactor
ECB Electronic Control Board
Wiring Schematic - 2-Wire CoreSense™ Module
(Defrost or Time Delay)
DIAGNOSTICS - 2-WIRE MODULE
Applies to ASX130[18-60]CA, ASX140[18-36]1CA,
ASX140421DA, and ASX140[48-60]1BA units
WARNING
HIGH VOLTAGE!
Disconnect ALL power before servicing
or i n sta l ling . M ult iple powe r source s
may be pres ent. Failure to do so may
cause property damage, personal injury
or death .
The CoreSense™ module is self-contained with no required external sensors and works with any residential condensing unit that
has a Copeland Scroll™ compressor inside.
89
SERVICING
DIAGNOSTICS TABLE: CORESENSE
Flash code number corresponds to the number of LED flashes, followed by a pause and then repeated.
TRIP and ALERT LEDs flashing at the same time mean control circuit voltage is too low for operation.
™ MODULE
90
SERVICING
DIAGNOSTICS TABLE: CORESENSE™ MODULE (CONT.)
Flash code number corresponds to the number of LED flashes, followed by a pause and then repeated.
TRIP and ALERT LEDs flashing at the same time mean control circuit voltage is too low for operation.
91
SERVICING
Table 1 - Quick Reference Table
92
SERVICING
S-15 CHECKING CAPACITOR
CAPACITOR, RUN
A run capacitor is wired across the auxiliary and main windings
of a single phase permanent split capacitor motor. The capacitors primary function is to reduce the line current while greatly
improving the torque characteristics of a motor. This is accomplished by using the 90° phase relationship between the capacitor current and voltage in conjunction with the motor windings,
so that the motor will give two phase operation when connected
to a single phase circuit. The capacitor also reduces the line
current to the motor by improving the power factor.
The line side of this capacitor is marked with "COM" and is wired
to the line side of the circuit.
CAPACITOR, START
SCROLL COMPRESSOR MODELS
In most cases hard start components are not required on Scroll
compressor equipped units due to a non-replaceable check valve
located in the discharge line of the compressor. However, in
installations that encounter low lock rotor voltage, a hard start
kit can improve starting characteristics and reduce light dimming within the home. Only hard start kits approved by Amana
brand or Copeland should be used. "Kick Start" and/or "Super
Boost" kits are not approved start assist devices.
The discharge check valve closes off high side pressure to the
compressor after shut down allowing equalization through the
scroll flanks. Equalization requires only about 1/2 second.
To prevent the compressor from short cycling, a Time Delay
Relay (Cycle Protector) has been added to the low voltabe
circuit.
S-15A RESISTANCE CHECK USING A DIGITAL MULTI-
METER
WARNING
HIGH VOLTAGE!
Disconnect ALL power before servicing
or inst a l l i n g. Multiple powe r sour c e s
may be present. Failure to do so may
cause property damage, personal injury
or death .
Check for Digital Test
1. Set the meter on Ohm range (Set it at lease 1000 Ohm
=1k).
WARNING
WARNING
Discharge capacitor through a 20 to 30 OHM
resistor before handling.
2. Connect the Meter leads to the Capacitor terminals.
3. Digital meter will show a reading momentarily (Figure 1).
Note the reading.
®
4. Reading will immediately return to the OL = (Open Line)
5. If there is no Change, then capacitor is dead and must be
Check for Analog Meter
Figure 1Figure 2
(Figure 2). Every attempt of Step 2 will show the same result
as was in step 4 and Step 5. This indicates that the capacitor
is good.
replaced.
A. Good Condition - indicator swings to zero and slowly
returns to infinity. (Start capacitor with bleed resistor will
not return to infinity. It will still read the resistance of the
resistor).
B. Shorted - indicator swings to zero and stops there - replace.
C. Open - no reading - replace. (Start capacitor would read
resistor resistance.)
S-15BCAPACITANCE CHECK USING A DIGITAL MULTI-
METER (IN CAPACITANCE MODE)
WARNING
WARNING
Discharge capacitor through a 20 to 30 OHM
resist or before hand ling.
NOTE: You can do this test with a multi-meter if you have a
Capacitance meter on your multi-meter.
1. Remove the capacitor from the circuit.
2. Now Select "Capacitance" on your multi-meter.
3. Now connect the capacitor terminals to the multi-meter
leads.
4. If the reading is near to the actual value of the capacitor (i.e.
the printed value on the capacitor). The capacitor is good.
93
SERVICING
A
(Note that the reading may be less than the actual printed
value of the capacitor).
5. If you read a significantly lower capacitance or none at all,
then capacitor is dead and must be replaced.
S-16A CHECKING FAN AND BLOWER MOTOR WINDINGS
(PSC MOTORS)
The auto reset fan motor overload is designed to protect the motor
against high temperature and high amperage conditions by
breaking the common circuit within the motor, similar to the
compressor internal overload. However, heat generated within
the motor is faster to dissipate than the compressor, allow at
least 45 minutes for the overload to reset, then retest.
WARNING
HIGH VOLTAGE!
Disconnect ALL power before servicing
or inst a llin g. Multip le po w e r so ur ce s
may be present. Failure to do so may
cause property damage, personal injury
or death .
1. Remove the motor leads from its respective connection points
and capacitor (if applicable).
2. Check the continuity between each of the motor leads.
3. Touch one probe of the ohmmeter to the motor frame (ground)
and the other probe in turn to each lead.
If the windings do not test continuous or a reading is obtained
from lead to ground, replace the motor.
4. Check the control board, See section S-40.
5. If line voltage is present, reinsert the 5-pin connector and
remove the 16-pin connector.
6. Check for signal (24 volts) at the transformer.
7. Check for signal (24 volts) from the thermostat to the "G"
terminal at the 16-pin connector.
8. Using an ohmmeter, check for continuity from the #1 & #3
(common pins) to the transformer neutral or "C" thermostat
terminal. If you do not have continuity, the motor may
function erratically. Trace the common circuits, locate and
repair the open neutral.
9. Set the thermostat to "Fan-On". Using a voltmeter, check for
24 volts between pin # 15 (G) and common.
10. Disconnect power to compressor. Set thermostat to call for
cooling. Using a voltmeter, check for 24 volts at pin # 6 and/
or #14.
11. Set the thermostat to a call for heating. Using a voltmeter,
check for 24 volts at pin #2 and/or #11.
1
2
3
4
5
Lines 1 and 2 will be connected
for 12OVAC Power Connector
}
applications only
Gnd
AC Line Connection
AC Line Connection
S-16BCHECKING FAN AND BLOWER MOTOR (ECM
MOTORS)
An ECM is an Electronically Commutated Motor which offers many
significant advantages over PSC motors. The ECM has near zero
rotor loss, synchronous machine operation, variable speed, low
noise, and programmable air flow. Because of the sophisticated
electronics within the ECM motor, some technicians are intimated by the ECM motor; however, these fears are unfounded. GE
offers two ECM motor testers, and with a VOM meter, one can
easily perform basic troubleshooting on ECM motors. An ECM
motor requires power (line voltage) and a signal (24 volts) to
operate. The ECM motor stator contains permanent magnet. As a
result, the shaft feels "rough" when turned by hand. This is a
characteristic of the motor, not an indication of defective bearings.
WARNING
Line V ol t ag e no w pr e se n t.
1. Disconnect the 5-pin connector from the motor.
2. Using a volt meter, check for line voltage at terminals #4 & #5
at the power connector. If no voltage is present:
3. Check the unit for incoming power See section S-1.
94
OUT - OUT +
DJUST +/-
Y1Y/Y2
COOL
DELAY
COMMON2
W/W1
COMMON1O (REV VALVE)
16-PIN ECM HARNESS CONNECTOR
816
7
15
6
14
5
13
4
12
3
11
2
10
19
G (FAN)
EM Ht/W2
24 Vac (R)
HEAT
BK/PWM (SPEED)
If you do not read voltage and continuity as described, the
problem is in the control or interface board, but not the motor.
If you register voltage as described , the ECM power head is
defective and must be replaced.
SERVICING
S-16CCHECKING ECM MOTOR WINDINGS
WARNING
HIGH V OLTA GE !
Disconne ct ALL pow er be f o re serv icin g
or installing. M u ltiple p ower so u rces
may be present. Failure to do so may
cause prop erty da mage, person al inj ury
or death.
1. Disconnect the 5-pin and the 16-pin connectors from the ECM
power head.
2. Remove the 2 screws securing the ECM power head and
separate it from the motor.
3. Disconnect the 3-pin motor connector from the power head
and lay it aside.
4. Using an ohmmeter, check the motor windings for continuity
to ground (pins to motor shell). If the ohmmeter indicates
continuity to ground, the motor is defective and must be
replaced.
5. Using an ohmmeter, check the windings for continuity (pin
to pin). If no continuity is indicated, the thermal limit (over
load) device may be open. Allow motor to cool and retest.
•Soft Start and Stop
•Improved Humidity Control
MOTOR SPEED ADJUSTMENT
Each ECM™ blower motor has been preprogrammed for operation
at 4 distinct airflow levels when operating in Cooling/Heat Pump
mode or Electric Heat mode. These 4 distinct levels may also be
adjusted slightly lower or higher if desired. The adjustment
between levels and the trim adjustments are made by changing
the dipswitch(s) either to an "OFF" or "ON" position.
DIPSWITCH FUNCTIONS
The MBE / AEPF air handler motors have an electronic control that
contains an eight (8) position dip switch. The function of these
dipswitches are shown in Table 1.
This section references the operation characteristics of the MBE/
AEPF models motor only. The ECM control board is factory set
with the dipswitch #4 in the “ON” position and all other dipswitches
are factory set in the “OFF” position. When MBE/AEPF are used
with 2-stage cooling units, dipswitch #4 should be in the "OFF"
position.
For most applications, the settings are to be changed according
to the electric heat size and the outdoor unit selection.
The MBE/AEPF products use a General Electric ECMTM motor. This
motor provides many features not available on the traditional
PSC motor. These features include:
•Improved Efficiency
•Constant CFM
CFM DELIVERY
Tables 2, 3, 5 and 6 show the CFM output for dipswitch combinations 1-2, and 5-6.
Electric Heat Operation
ModelSwitch 1Switch 2CFM
MBE1200
OFF
ON
OFF
OFF
OFF
ON
1,200
1,000
800
ONON600
MBE1600
OFF
ON
OFF
OFF
OFF
ON
1,600
1,400
1,200
ONON1,000
MBE2000
OFF
OFF
ONOFF1,800
OFFON1,600
2,000
ONON1,200
Table 2
95
SERVICING
Cooling/H eat Pump Operation
ModelS witc h 5Swi t c h 6CFM
1,200
1,000
800
1,600
1,400
1,200
2,000
1,800
1,600
MBE1200
MBE1600
MBE2000
OFF
ON
OFF
ONON600
OFF
ON
OFF
ONON1,000
OFF
ON
OFF
ONON1,200
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
Table 3
THERMOSTA T “FAN ONL Y” MODE
During Fan Only Operations, the CFM output is 30% of the cooling
setting.
Dipswitch Functions
The AEPF air handler motor has an electronic control that contains an eight (8) position dip switch. The function of these
dipswitches are shown in Table 9.
During “Fan Only Mode” operation, the CFM output is 30% of the
cooling setting.
CFM Trim Adjust
Minor adjustments can be made through the dip switch combination of 7-8. The following Table 12 shows the switch position
for this feature.
CFM Delivery
Tables 10-Electric Heat and 11-Cooling/Heat Pump show the CFM
output for dipswitch combinations 1-2, and 5-6.
96
CFMSwi tch 7Switch 8
+10%ONOFF
-15%OFFON
Humidity Control
When using a Humidistat (normally closed), cut jumper PJ6 on the
control board. The Humidistat will only affect cooling airflow by
adjusting the Airflow to 85%.
SERVICING
(
y
)
g
I
d
t
d
i
l
gg
d?
Ch
k
f
l
i
fl
(t
h
l
t
t
ity)
Check
for
undercharged
condition
Check
and
plug
leaks
in
return
ducts
cabinet
I
t
t
N
t
U
i
g
th
g
t
/
t
l
d
l
id
ll
d
t
ti
d
y
d
t
d
lt
y
y
g
g
g
y
y
y
different
have completel
- Turn power OFF prior to repair.
Wait 5 minutes after
disconnecting pow er before
opening motor.
- Handle electronic motor/control w ith car e.
- Turn power OFF prior to repair.
Wait 5 minutes after
disconnecting pow er before
opening motor.
- Handle electronic motor/control w ith car e.
- Check 230 V ac power at motor.
- Check lo w voltage (24 Vac R to C) at motor.
- Check low voltage connections
(G, Y , W, R, C) at motor.
- Check fo r unseated pins in connector s
on motor harness.
- Test w ith a temporary jumper betw een R - G.
-
- Check fo r loos e motor mount.
- Make sure blow er w heel is tight on shaft.
- Perform motor/control replacement check,
ECM motors only .
- Turn power OFF prior to repair.
- Check line voltage f o r variation or "s ag ".
- Check low voltage connections
(G, Y , W, R, C) at
motor, unseated pins in motor
harness connec tors .
- Check-out system controls - Thermostat.
- Perform Moisture Check.*
- Turn power OFF prior to repair.
.
.
capac
look alike, different modules ma
,
en
a
h the
oo muc
ow
r
modes. Even thou
ow a
or
e harnesses with "dr i p loop" under motor.
ec
-
- Does removing panel or f ilter
reduc e "pu ffing"?
- Check/replace filter.
- Check/correct duct restrictions.
- Adjust to correct blower speed setting.
s.
resu
e
uce unexpec
rammed for specific operatin
pro
pro
ma
.- Arran
------------
------------
es an
are factor
CHART CONTINUED ON NEXT PAGE
warran
uc
pro
s a
- Manual disc on nect sw itch off or
door s w itch open.
- Blown f use or circ uit breaker.
- 24 Vac w ires misw ired.
- Unseated pins in wiring
harnes s connec tor s.
- Bad motor/control module.
- Moisture present in motor or control module.
- Loos e motor mount.
- Blow er w heel not tight on motor sha ft.
- Bad motor/control module.
- V ariation in 230 Vac to motor.
- Unseated pins in w iring harnes s
connectors.
- Erratic CFM co mmand f rom
"BK" terminal.
- Improper thermostat c on nection or setting.
- Moisture present in motor/control module.
- Incorrect or dirty filter(s ).
- Incorrect supply or retur n du ctwork.
- Incorrect blow er speed setting.
equipment manufacturer
e vo
u
mo
ro
con
or
.-
or as recommended b
Troubleshooting Chart for GE/Regal-Beloit ECM Variable Speed Air Circulator Blower Motors
- This is normal star t- up for
variable speed motor.
- No move ment.
- Motor rocks,
but w on't s ta rt.
- It is normal for motor to
oscillate w ith
no load on shaf t.
- Varies up and down
or intermittent.
- "Hunts" or "puffs" at
high CFM (spe ed).
e
u
n p
ra
e
ensa
SymptomFault Description(s)Possible CausesCorrective ActionCautions and Notes
- Motor rocks
slightly
w hen s tarting.
- Motor won't
sta rt.
- Motor
oscillates up &
dow n w hile
being tested
off of blow er .
- Motor starts,
but runs
err atically.
s con
-
*Moisture Check
- Connectors a re oriented "down"
mo
e wron
n
s
e:
o
an
You must use the correct replacement control/motor module since the
mpor
functionality. The ECM variable speed motors are c
-
Note:
97
SERVICING
(
y
)
g
I
d
t
d
i
l
gg
d?
Ch
k
f
l
i
fl
(t
h
l
t
t
ity)
Check
for
undercharged
condition
Check
and
plug
leaks
in
return
ducts
cabinet
I
t
t
N
t
U
i
g
th
g
t
/
t
l
d
l
id
ll
d
t
ti
d
y
d
t
d
lt
y
y
g
g
g
y
y
y
different
have completel
- Turn power OFF prior to repair.
Wait 5 minutes after
disconnecting pow er before
opening motor.
- Handle electr onic motor/con trol
w ith care.
- Turn power OFF prior to repair.
Wait 5 minutes after
disconnecting pow er before
opening motor.
- Handle electr onic motor/con trol
w ith care.
- Turn power OFF prior to repair.
- Check low voltage (Thermostat)
w ires a nd connections.
- V e r ify fan is not in delay mode -
w ait until delay complete.
- Perform motor/control replacement
check, ECM motors only.
- Is fan in delay mode? - w ait until delay time
complete.
- Perform motor/control replacement check, ECM
motors only.
- Check for Triac sw itched t'stat
CHART CONTINUED FROM PREVIOUS PAGE.
- 24 Vac wires miswired or loose.
- "R" miss ing/not con nected at motor.
- Fan in delay mode.
- "R" miss ing/not con nected at motor.
- Fan in delay mode.
- Current leakage from controls
Troubleshooting Chart f or GE/Regal-Beloi t ECM Variable Speed Air Circul ator Blower Motors
- S tays a t low CFM d espite
system call for cool
or heat CFM.
SymptomFault Description(s)Possible Cause sCorr ective ActionCautions and Notes
- Stays at high CFM.
- Motor starts,
but runs
erratic ally.
- Blow er w on't shut off.
98
- Turn power OFF prior to repair.
or solid state relay.
- Check/replace filter.
- Check/correct duct restrictions.
- Adjust to correct blow er speed setting.
- Turn power OFF prior to repair.
- Check fo r loos e blow er housing,
panels, etc.
- Check fo r air w histling thru seams in
ducts, cabinets or panels.
- Check fo r cabinet/duc t deformation.
- Turn power OFF prior to repair.
- Does removing panel or f ilter
reduc e "p uffing"?
- Check/replace filter.
- Turn power OFF prior to repair.
Wait 5 minutes after
disconnecting pow er before
opening motor.
- Handle electr onic motor/con trol
w ith care.
.
.
capac
look alike, different modules ma
,
en
a
h the
oo muc
ow
r
modes. Even thou
ow a
or
e harnesses with "drip loop" under motor.
ec
-
- Check/correct duct restrictions.
- Adjust to correct blow er speed setting.
- Replace motor and perf orm
Moisture Chec k.*
s.
resu
e
uce unexpec
rammed for specific operatin
pro
pro
ma
.- Arran
es an
are factor
warran
uc
pro
s a
into G, Y, or W.
- High s tatic creating high blow er speed.
- Incorrect supply or return ductwork.
- Incorrect or dirty f ilter(s).
- Incorrec t blower speed setting.
- Loos e blow e r ho using, panels, etc .
- High s tatic creating high blow er
speed.
- Air leaks in ductwork, cabinets,
or panels.
- High s tatic creating high blow er speed.
- Incorrect or dirty f ilter(s).
- Incorrect supply or return ductwork.
- Incorrec t blower speed setting.
- Moisture in motor/control module.
equipment manufacturer
e vo
u
mo
ro
con
or
.-
or as recommended b
e
- Air noise.
- Noisy blower or cabinet.
- "Hunts" or "puffs" at
high CFM (s pee d) .
- Motor failure or
malfunction has
occ u r red and moisture
is present.
u
n p
ra
e
ensa
s con
*Moisture Check
-
- Evidence of
- Excessive
noise.
Moistur e.
- Connectors are oriented "down"
mo
e wron
n
s
e:
o
an
You must use the correct replacement control/motor module since the
mpor
-
functionality. The ECM variable speed motors are c
Note:
SERVICING
S-16EBLOWER PERFORMANCE DATA
SPE EDSTATIC
0.11,2401,5001,8002,160
0.21,1701,4601,7402,080
HIGH
MEDIUM
LOW
NOTE: External static is for blower @ 230 Volts. It does not include Coil, Air Filter or Electric Heaters.
0.31,1201,3601,6801,990
0.41,0601,2801,6101,890
0.59801,2001,5201,790
0.69001,1101,4301,690
0.19001,3801,5401,730
0.28501,3201,4901,670
0.37901,2701,4501,590
0.47401,2001,4001,520
0.56801,14013,5601,420
0.66051,0401,2801,320
0.16501,1701,1301,520
0.25901,1301,1001,450
0.35401,0801,0701,360
0.45001,0201,0301,290
0.54309509901,200
0.63308309301,090
MBR800**-*
SCFM
MBR1200**-*
SCFM
MBR1600**-*
SCFM
MBR2000**-*
SCFM
S-16F CHECKING HIGH EFFICIENCY MOTORS
The motor is a one piece, fully encapsulated, 3 phase brushless
DC (single phase AC input) motor with ball bearing construction.
1. Using a voltmeter, check for 230 volts to the motor connections L and N. If 230 volts is present, proceed to step 2. If 230
volts is not present, check the line voltage circuit to the motor.
2. Using a voltmeter, check for 24 volts from terminal C to either
terminal 1, 2, 3, 4, or 5, depending on which tap is being used,
at the motor. If voltage present, proceed tostep 3. If no voltage,
check 24 volt circuit to motor.
3. If voltage was present in steps 1 and 2, the motor has failed
and will need to be replaced.
NOTE: When replacing motor, ensure the belly band is
between the vents on the motor and the wiring has the proper
drip loop to prevent condensate from entering the motor.
High Voltage
Connections
3/16"
C
123
LGN
4
5
Low Voltage Connections
1/4”
MOTOR CONNECTIONS
99
SERVICING
S-16G EEM BLOWER REPLACEMENT
For AWUF19-25, AWUF31-32, and AWUF37 Air Handlers.
1. Disconnect power at main electrical panel.
2. Remove front access panel.
3. Remove the two screws on each side holding the lower control
box and move out of the way to give access to the blower
assembly
6. Install cardboard or rug over coil to protect fins from damage.
5. Loosen or remove set screw on blower wheel hub and ensure
the wheel slides freely on the shaft of the motor.
7. Remove the three 3/8" screws holding the blower in place.
100
8. Lower blower onto coil.
9. Slide blower assembly all the way to the left side of cabinet.
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