Goodman PD1424060M41A, PD1430080M41A, PD1436080M41AA, PD1442100M41A, PD1448100M41A, PD1436080M41AB User Manual
Service Instructions
*PD14
14 SEER 81% AFUE Dual Fuel Package Units
with R-410A Refrigerant
& Accessories
This Forced Air Central Unit Design Complies With
Requirements Embodied in The American National
Standard / National Standard of Canada Shown
Below.
ANSI Z21.47•CSA-2.3 Central Furnaces
This manual is to be used by qualified, professionally trained HVAC technicians only. Goodman does not assume
any responsibility for property damage or personal injury due to improper service procedures or services
performed by an unqualified person.
is a registered trademark of Maytag Corporation or its related companies
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 FOR CONSUMERS AND SERVICERS
RECOGNIZE SAFETY SYMBOLS, WORDS AND LABELS
WARNING
This unit should not be connected to, or used in conjunction with, any devices that are not design certified for use with
this unit or have not been tested and approved by Goodman. Serious property damage or personal injury, reduced unit
performance and/or hazardous conditions may result from the use of devices that have not been approved or certified by
Goodman.
NLY PERSONNEL THAT HAVE BEEN TRAINED TO INSTALL, ADJUST
SERVICE OR REPAIR (HEREINAFTER
THIS MANUAL SHOULD SERVICE THE EQUIPMENT
JURISDICTIONS THAT REQUIRE ONE OR MORE 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 IN
. IN
ADDITION, IN
. I
MPROPER
HIGH VOLTAGE!
Disconnect ALL power before servicing or installing this unit. Multiple power sources
may be present. Failure to do so may cause pro perty damage, personal injury or death.
To locate an authorized servicer, please consult your telephone book or the dealer from whom you purchased this
product. For further assistance, please contact:
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.)
(Not a technical assistance line for dealers.) Your telephone company will bill you for the call.
Outside the U.S., call 1-713-861-2500.
2
,
Do not store com bustible materials or use gasoline
or other flammable liquids or vapors in the vicinity
of this appliance as property damage or personal
injury could occur. Have your contractor point out
and identify the various cut-off devices, switches,
etc., that serves your co mfort equipment.
,
.
AMANA® 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.)
O
WARNING
IMPORTANT INFORMATION
SAFE REFRIGERANT HANDLING
While these items will not cover every conceivable situation, they should serve as a useful guide.
WARNING
Refrigerants are heavier than air. They can "push out"
the oxygen in your lungs or in any enclosed space.To
avoid possible difficulty in breathing or death:
•
Never purge refrigerant into an enclosed room or
space. By law, all refrigerants must be reclaimed.
•
If an indoor leak is suspected, thoroughly ventilate
the area before beginning work.
• Liquid refrigerant can be very cold. To avoid possible
frostbite or blindness, avoid contact with refrigerant
and wear gloves and goggles. If liquid refrigerant
does contact your skin or eyes, seek medical help
immediately.
• Always follow EPA regulations. Never burn refrig erant, as poisonous gas will be produced.
WARNING
To avoid possible injury, explosion or death, practice
safe handling of re frige rants.
WARNING
The compressor POE oil for R-410A units is
extremely susceptible to moisture absorption and
could cause compressor failure. Do not leave system
open to atmosphere any longer than necessary
for installation.
WARNING
To avoid pos sible exp los ion:
•
Never apply flame or steam to a refrigerant cylinder.
If you must heat a cylinder for faster charging,
partially immers e it in wa rm w ate r.
•
Never fill a cylin de r m ore than 80% fu ll of liqu id
refrigerant.
• Never add anything other than R-22 to an R-22 cylinder
or R-410A to an R-410A cylinder. The service equipment
used must be listed or certified for the type of
refrigerant used.
• Store cylinders in a cool, dry place. Never use a
cylinder as a plat form or a roller.
WARNING
To avoid possible explos ion, use only returnable (not
disposable) service cylinders when removing refrigerant f rom a syst em.
• Ensure the cylinder is free of damage which could
lead to a leak or explosion.
• Ensure the hydrostatic test date does not exceed
5 years.
• Ensure the pressure rating meets or exceeds 400
lbs.
When in doubt, do not use cylinder.
WARNING
System contamina nts, improper se rvice procedure
and/or physical abuse affecting hermetic com pressor
electrical terminals may cause dangerous s ystem
venting.
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.
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.
See Service Section S-17 for proper servicing.
3
PRODUCT IDENTIFICATION
The model number is used for positive identification of component parts used in manufacturing. Please use this number when
requesting service or parts information.
PD1424070M41**G / A
BRAND:
G: Goodman
Brand
A: Ama n a
®
Brand
®
PRODUCT
TYPE:
Sing le Pa ckag e
Cooling/Heating
D: Dual Fuel
PRODUCT
FAMILY:
PRODUCT
SERIES:
SEER
Rating
24: 24,000 BT U H
30: 30,000 BT U H
36: 36,000 BT U H
42: 42,000 BT U H
48: 48,000 BT U H
HEATI NG I NPUT
060: 60,000 BTUH
070: 69,000 BTUH
080: 80,000 BTUH
090: 92,000 BTUH
100: 100,000 BTUH
115: 115,000 BTUH
NOMINAL
CAPACITY:
REFRIGERANT:
4: R-410A
CONFIGURATION:
M: Multi Position
MINOR
REVISION:
MAJOR
REVISION:
VOLTAGE:
1: 208-230V/1ph/60Hz
is a registered trademark of Maytag Corporation or its related companies
and is used under license. All rights reserved.
These units have R410A refrigerant.
4
PRODUCT IDENTIFICATION
Single Phase Dual Fuel Package Units
Model # Description
*PD1424060M41A*
*PD1430080M41A*
*PD1436080M41AA
*PD1442100M41A*
*PD1448100M41A*
*PD1436080M41AB
mana® B rand/Goodman® Brand Pac k age Dual Fuel units, 14 SEER
A
wit h R4 10A. Initial re l ease of 81% A F UE model s.
mana® B rand/Goodman® Brand Pac k age Dual Fuel units, 14 SEER
A
with R410A. Compressor change.
CO can cause serious illness including permanent brain
damage or death.
B10259-216
Advertencia especial para la instalación de calentadores ó manejadoras
de air e e n áreas cerra das como es tacionamientos ó cuarto s de servic io.
Las emisiones de monóxido de carbono puede n circular a través
del aparato cuando se opera en cualquier modo.
El monóxido de carbono puede causar enfermedades severas
como daño cerebral permanente ó muerte.
B10259-216
These units have R410A refrigerant
RISQUE D'EMPOISONNE MENT AU
Cett e ven t i l a t i o n es t nécessa ir e pour év iter le danger d'in t o xicat i on
au CO pouvant survenir si un appareil produisant du monoxyde
de carbone continue de fonctionner au sein de la zone confinée.
Le monoxyde de
des
dommages permanents au cerveau et meme la mort.
carbone peut causer des maladies graves telles que
MONOXYDE DE CARBONE
B10259-216
5
LIGHTING INSTRUCTIONS*PD14**M1AA
g
FOR YOUR SAFETY
READ BEFORE OPERATING
If you do not follow these instructions
WARNING:
explosion may result causing propertyexactly,a fire or
damage, personal injury or
loss of life.
A. This appliance does not have a pilot. It is equipped
with an ignition device which automatically lights
to light the burner by hand.
the burner. Do not try
B. smell all around the appliance
BEFORE OPERATING
area for gas. Be sure to smell next to the floor
settle on the floor.
WHAT TO DO IF YOU SMELL GAS
Do not try to light any appliance.
Do not touch any electric switch;
do not use any phone in your building.
Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier's instructions.
If you cannot reach your gas supplier,
call the fire department.
C. Use only your hand to push in or turn the gas control lever.
Never use tools. If the lever will not pu sh in or turn by
hand, don't try to repair it, call a qualified service
technician. Force or attempted repair may result in a fire
or exp lo s ion.
D. Do not use this appliance if any part has been underwater.
Immediately c a ll a qualified service technician to inspect
the appliance and to replace any part of the control
system and any gas control which has been underwater.
LIRE AVANT DE METTRE
EN MARCHELIRE
AV ERTISSEMENT:
la lettre les instructions dans le presént manuel
risque de déclencher un incendie ou une explosion
entraînant des dom m a ges maté riels, de s le s ions
corporelles ou la perte de vies humaines.
Cet appareil ne comporte pas de veilleuse. Il est
A.
muni d'un dispositif d'allumage qui allume
autom atiquement le br û l eu r. N e pas tenter
d'allumer le brûleur manuellement.
Quiconque ne respecte pas à
B. AVANT DE LE FAIRE FONCTIONNER,
une odeur de gaz. Renifler prés du plancher, car
certains gaz sont plus lourds que l'air et
peuvent s'accumuler au niveau du sol.
QUE FAIRE S'IL Y A UNE ODEUR DE GAZ
Ne pas tenter d'allumer d'appareils.
Ne toucher à aucun interrupteur; ne pas vous servir
des téléphones dans le bâtiment.
Appelez immédiatement votre fournisseur de gaz depuis
un voisin. Suivez les instructions du fournisseur de gaz
Si vous ne pouvez rejoindre le fournisseur de gaz,
appelez le service des incendies.»
C. Ne pousser ou tourner la manette d'admission du gaz
qu'à la main. Ne jamais emploer d'outil à cette fin.
Si la manette reste coincée, ne tenter pas de la
réparer; appelez un technicien qualifié. Quiconque
tente de forcer la manette ou de la réparer peut
provoquer une explosion ou un incendie . »
D. Ne pas se servir de cet appareil s'il a été plongé dans
l'eau, même partiellement. Faire inspecter l'appareil
par un technicien qualifié et remplacer toutr partie du
systéme de contrôle et toute commande qui ont été
plongées dans l'eau.»
OPERATING INSTRUCTIONS
STOP .
2. Set the thermostat to lowest setting.
3. Turn off all electric power to the appliance.
4. This appliance is equipped with an ignition
device which automatically lights the burner.
Do not try to light the burner by hand.
5. Push the gas control lever to Position.
Do not force .
6. Wait five (5) minutes to clear out any gas. Then
smell for gas, including near the floor. If you
then smell gas, Follow
in the safety. information above
on thi s label if you don't smell
gas, go to next step.
7. Push gas control lever
to
"ON".
8. Replace access panel.
9. Turn on all electric
power to the appliance.
10. Set thermostat to desired setting.
11. If the appliance will not operate,
follow the instructions "To Turn
Off Gas To Appliance" and call your
service technician or gas company.
STOP. "B"
"OFF"
GAS
INLET
ARRIVEE
DU GAZ
MANUAL GAS
LEVER SH OW N
IN "ON" POS
TO TURN OFF GAS TO APPLIANCE
1. Set the thermostat to lowest setting.
2. Turn off all electric power to the appliance
if service is to be performed.
3. Push the gas control lever to Position.
"OFF"
Do not force.
4. Replace control access panel.
ROBINET A GAZ
MANUEL , EN PO S
"ON/MARCHE"
MISE EN MA RCHE
ARRÊTEZ
1. Lisez les instructions de sécurité dans la
section supérieure de cette étiquette.
.
2. Régler le thermostat à la température la plus basse.
3. Couper l'alimentation électrique de l'appareil.
4. Cet appareil menager etant dote d'un systeme
d'allu m a ge automatique , ne pas essa y e r à
allumer le brûleur manuellement.
5. Pousse le levier du contrÔle du gaz a
position.
6. Attendre cinq (5) minutes pour laisser echapper tout le
az. Renifler tout autour de l'appareil, y compris prés du
plancher, pour déceler une odeur de gaz. Si c'est le cas,
Passer à l'etape B des instructions de securite
ARRÊTEZ.
sur la portion superieure de cette etiquette.
S'il n'y a pas d'odeur de gaz, passer à l'etàpe suivante.
7. Pousse le levier du contrôle du gaz à
posi tion.
8. Remettre en place le panneau d'accés.
9. Mettre l'appareil sous tensio n.
10. Régler le thermostat à la température désirée.
11. Si l'ap p areil ne se met pas en marche , suivre les
instructions intitulées Comment couper l'admission
de gaz de l'appareil et appeler un technicien
qualifié ou le fournisseur de gaz.
"OFF/ ARRET"
"ON/MARCHE"
POUR COUPER L'ADMISSION
DE GAZ DE L'APPAREIL
1. Régler le thermostat à la température la plus bassé.
2. Couper l'alimentation électrique de l'appareil s'il
faut procéder à des operations d'entretien.
3. Pousse le levier du contrôle du gaz à
position.
"OFF/ ARRET"
Ne pas forcer.
4. Remettre en place le panneau d'accés.
0140F00000P REV D
6
ACCESSORIES
*PD14***M ACCESSORIES
Part Nu mberDe scripti o n
OTDFPKG-01Ou tdoor Thermosta t Kit
LPM-08Pr opane Conversion Kit for 2-stage 81% AFUE
HA-02High Altitude Kit
PG C101/102/103Roof Curb
PG EDJ101 /102Downflow Economiz er * P D- M, Medium Chassis
PG EDJ103Downf low E c onomizer, *P D - M, Lar ge Chassis
DHZE CNJ P CGHMMHorizontal E co nomizer, *PD- M, Medium Chassis
DHZE CNJ P CGHMLHorizontal E co nomizer, *PD- M, Large Cha ssis
PG MDD101/ 102Manual 25% Fresh Air Damper Downflo w Applicat i on, Medi um Chassis
PG MDD103Manual 25% Fresh Air Damper Downflo w Applicat i on, Large Chassis
PG MDH102Manual 25% Fresh Air Damper Horizontal Applicat ion, Med ium Chassis
PG MDH103Manual 25% Fresh Air Damper Horizontal Applicat ion, Large Chassis
PG MDMD101/102M otoriz ed 2 5% Fresh Air Damper Dow nflow Applicat ion , Medium Chassis
PG MDMD103Motorized 25% Fr esh Air Downflow Applicat io n, Large Chassis
PG MDMH102Motorized 25% Fr esh Air Damper Horizontal Applicat ion, Medi um Chassis
PG MDMH103Motorized 25% Fr esh Air Damper Horizontal Applicat ion, Large Chassis
SQ RPG 10 1/102Squar e to Round A dap ter w/ 16" Round Downf l ow Application, Medium Chassis
SQ RPG 10 3Square t o Rou nd Adapter w/ 18" Round Downf l ow Application, Large Chassis
SQ RPG H10 1/102Square t o R ound Adapt er w / 16" R ound Ho r izontal Applicat i on, Medium Chassis
SQ RPG H10 3Squa r e to Round A dap ter w/ 18" Round Hor izontal Applicat ion, Large Chassis
PG FR101/102/ 103Internal Filt er Rac k All Chassis
GPGHFR101-103
CDK36Flush Mount Conc entric Duct Kit
CDK36515Flush Mount Concentric Duct Kit w/ Filter
CDK36530Step Down Concent r i c Du ct Kit
CDK36535Step Down Concent r i c Du ct Kit w/ Filt er
CDK4872Flush Mount Conc entric Duct Kit
Externa l Hor i zontal Filter Rac k for Goodman/Amana Gas/Elect r ic
& Multi- positi on P ackage U nits All Chassis
CDK4872515Flush Mount Conc entric Duct Kit w/ Filter
CDK4872530Step Down Conc e ntri c Duc t Kit
CDK4872535Step Down Concent r i c Du ct Kit w/ Filt er
NOTE: Complete lineup of thermostats can be found in the Thermostat Specification Sheets.
7
ACCESSORIES
ROOF CURBS
B
A
R
S
C
1 5/8
14 1/2
1 3/8
MODELABCRETURNSUPPLY
PGC101/102/10346 1/439 3/814 1/212 1/2 x 23 15 x 22 1/2
DOWNFLOW FILTER RACK
(PGFR101/102/103)
25
1 1/2
2
3
26 1/2
Filter Size: 14" x 25" x 2"
Measurement in inches.
14
NOTE: PGFR cannot be used with downflow economizers.
8
ACCESSORIES
16 X 20 x 2”
FILTER
16 X 20
MIST EL IMI NATOR
PGEDJ103
(DOWNFLOW ECONOMIZER)
PDED103PDED101/102
ABAB
16 -1/4161618
A
14 X 25 FILTER ATTACHMENT
25
B
+
ECONOMIZER
(HORIZONTAL APPLICATIONS)
B
18
A
E
C
MODELABCDEFILTER
DHZECNJPCGHMM2 5 1/ 418 1/81813 3/416 1/ 816 x 25 x 1
DHZECNJPCGHML3 5 1/ 418 1/81818 1/416 1/ 816 x 25 x 1
16 1/8
D
Measurement in inches.
9
ACCESSORIES
MOTORIZED/MANUAL FRESH AIR DAMPERS -
(HORIZONTAL APPLICATIONS)
B
7 5/8
5 3/4
A
MANUAL
MODELAB
PG MDH10231 1/2 29 3/4
PGMD H1033029 3/4
MOTORIZED
MODELAB
PGM DM H102 31 1/2 29 3/4
PGM DM H103 3029 3/4
MOTORIZED/MANUAL FRESH AIR DAMPERS
B
(DOWNFLOW APPLICATIONS)
A
11 7/8
12 1/8
10
1
PGMDD103
12 1/8
10
1
PGMDD101/102
6
6
BOTTOM VIEW
A
11 7/8
BOTTOM VIEW
A
11 7/8
5 3/4
B
5 3/4
B
MANUAL
MODELAB
PGMDD101/1021616
PGMDD1031816
MOTORIZED
MODELAB
B
PGMDMD101/1021616
A
PGMDMD1031816
10
ACCESSORIES
A
SQUARE TO ROUND CONVERTER
(DOWNFLOW APPLICATIONS)
12 1/414 3/4
C
D
S
R
B
MODELABCDRETURNSUPPLY
SQRPG101/10222 3/412 1/422 1/414 3/41616
SQRPG10322 3/412 1/422 1/414 3/41818
22 3/422 1/4
22 3/422 1/4
16 ø16 ø
12 1/414 3/4
18 ø18 ø
SQUARE TO ROUND CONVERTER
(HORIZONTAL APPLICATIONS)
B
C
A
MODELABC
SQRPG101/1021616 1/216 1/2
SQRPG1031818 1/218 1/2
Measurements are in inches.
11
ACCESSORIES
GPGHFR101-103
(EXTERNAL HORIZONTAL FILTER RACK)
16” x 25" x 2" FILTER
12
PRODUCT DESIGN
Locations and Clearances
NOTE: To ensure proper condensate drainage, unit must be
installed in a level position.
In installations where the unit is installed above ground level
and not serviceable from the ground (Example: Roof Top
installations) the installer must provide a service platform for
the service person with rails or guards in accordance with local
codes or ordinances or in their absence with the latest edition
of the National Fuel Gas Code ANSI Z223.1.
IMPORTANT NOTE: If using bottom discharge with roof
curb, ductwork should be attached to the curb prior to
installing the unit.
Refer to Roof curb Installation Instructions for proper curb
installation. Curbing must be installed in compliance with the
National Roofing Contractors Association Manual.
Lower unit carefully onto roof mounting curb. While rigging
unit, center of gravity will cause condenser end to be lower
than supply air end.
NOTE: Roof overhang should be no more than 36".
Minimum clearances are required to avoid air recirculation
and keep the unit operating at peak efficiency. A minimum
12 inch clearance is required to the condenser coil.
NOTE: The flue outlet hood is packaged separately inside
the unit and must be installed prior to operation.
WARNING
TO PREVENT POSSIBLE DAMAGE, THE UNIT SHOULD
REMAIN I N AN UPRIGH T POSI TION DURI NG ALL
RIGGING AND MOVI NG OPERATI ONS. TO FACIL ITATE
LIFTING AND MOVI NG IF A CR ANE IS USED , PLAC E
THE UN IT IN AN AD EQUATE CAB LE SL I DE .
NOTE: A roof curb can be used to utilize bottom discharge.
*PD14 Package Units are designed for outdoor installations
only in either residential or light commercial applications.
NOTE: To ensure proper condensate drainage, unit must be
installed in a level position.
The connecting ductwork (Supply and Return) can be connected for either horizontal or down discharge airflow. In the
down discharge applications a matching Roof Curb is recommended .
A return air filter must be installed behind the return air
grille(s) or provision must be made for a filter in an accessible
location within the return air duct. The minimum filter area
should not be less than those sizes listed in the Specification
Section. Under no circumstances should the unit be operated without return air filters.
13
PRODUCT DESIGN
A 3/4" - 14 NPT drain connector is provided for removal of
condensate water from the indoor coil. In order to provide
proper condensate flow, do not reduce the drain line size.
NOTE: Tighten drain to a maximum torque of 10 in-lbs.
Refrigerant flow control is achieved by use of a flowrator.
The single phase models use permanent split capacitors
(PSC) design compressors. Starting components are therefore not required. A low MFD run capacitor assists the
compressor to start and remains in the circuit during operation.
A/GPD Package Units are designed for outdoor installations
only in either residential or light commercial applications and
are available in 2, 2.5, 3, 3.5 & 4 ton sizes. They are designed
for 208/230 volt single phase applications.
The connecting ductwork (Supply and Return) can be connected for either horizontal or vertical airflow. In the vertical
application, a matching Roof Curb is recommended.
A return air filter must be installed behind the return air
grille(s) or provision must be made for a filter in an accessible
location within the return air duct (3 phase models have an
internal downflow filter rack). The minimum filter area should
not be less than those sizes listed in the Specification
Section. Under no circumstances should the unit be operated without return air filters.
*PD model units use EEM type indoor blower motors. EEM
motors are constant torque motors with very low power
consumption and are energized by a 24V signal from the
ignition control board. The EEM motors feature an integrated control module.
Air for condensing (cooling cycle) is drawn through the
outdoor coil by a propeller fan, and is discharged vertically
out the top of the unit. The outdoor coil is designed for .0
static. No additional restriction (ductwork) shall be applied.
Conditioned air is drawn through the filter(s), field installed,
across the coil and back into the conditioned space by the
indoor blower.
*PD series package units use the Compliant Scroll compressor; there are a number of design characteristics which are
different from the traditional reciprocating compressor.
- Due to their design Scroll compressors are inherently
more tolerant of liquid refrigerant. NOTE: Even though
the compressor section of a Scroll compressor is more
tolerant of liquid refrigerant, continued flood back or
flooded start conditions may wash oil from the bearing
surfaces causing premature bearing failure.
- These 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.
- Operating pressures and amp draws may differ from
standard reciprocating compressors. This information
may be found in the “Cooling Performance Data” section.
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.
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.
ELECTRICAL WIRING
The units are designed for operation on 60 hertz current and
at voltages as shown on the rating plate. All internal wiring
is complete. Ensure the power supply to the compressor
contactor is brought to the unit as shown on the supplied unit
wiring diagram. The 24V wiring must be connected between
the unit control panel and the room thermostat.
LINE VOLTAGE WIRING
Power supply to the unit must be N.E.C. Class 1, and must
comply with all applicable codes. The unit must be
electrically grounded in accordance with the local codes or,
in their absence, with the latest edition of the National
Electrical Code, ANSI/NFPA No. 70, or in Canada, Canadian Electrical Code, C22.1, Part 1. A fused disconnected
must be provided and sized in accordance with the unit
minimum circuit ampacity.
The best protection for the wiring is the smallest fuse or
breaker which will hold the equipment on line during normal
operation without nuisance trips. Such a device will provide
maximum circuit protection.
14
PRODUCT DESIGN
WARNING
DO NOT EXCEED THE MAXIMUM OVERCURRENT
DEVICE SIZE SHOWN ON THE UNIT DATA PLATE.
The unit transformer is connected for 230V operation. If the
unit is to operate on 208V, reconnect the transformer primary
lead and the induced draft blower leads as shown on the unit
wiring diagram.
All line voltage connections must be made through weather
proof fittings. All exterior power supply and ground wiring
must be in approved weather proof conduit. Low voltage
wiring from the unit control panel to the thermostat requires
coded cable. See the following figures for ground level and
rooftop wiring.
JUNCTION BOX
WARNING
TO AVOID THE RISK OF PROPERTY DAMAGE,
PERSONAL INJURY OR FIRE, USE ONLY COPPER
CONDUCTORS.
If it is necessary for the installer to supply additional line
voltage wiring to the inside of the package unit, the wiring
must comply with all local codes. This wiring must have a
minimum temperature rating of 105°C. and must be routed
away from the burner compartment. All line voltage splices
must be made inside the unit control box.
GAS SUPPLY AND PIPING
CAUTION
THIS PACKAGE GAS UNIT IS FACTORY SET TO
OPERATE ON NATURAL GAS AT THE ALTITUDES
SHOWN ON THE RATING PLATE. IF OPERATION
ON PROPANE IS REQUIRED, OBTAIN AND INSTALL
THE PROPER CON VERSION KIT(S) BEFORE
OPERATING THIS UNIT. FAILURE TO DO SO
MAY RESULT IN UNSATISFACTORY OPERATION
AND/OR EQUIPMENT DAMAGE.
The rating plate is stamped with the model number, type of
gas, and gas input rating. Make sure the unit is equipped to
operate on the type of gas available.
Inlet Gas Pressure
NaturalMin. 5.0" W.C., Max. 10.0" W.C.
PropaneMin. 11.0" W.C., Max. 13.0" W.C.
Inlet Gas Pressure Must Not Exceed the Maximum Value
Shown in the table above.
The minimum supply pressure must not be varied downward
because this could lead to unreliable ignition. In addition, gas
input to the burners must not exceed the rated input shown
on the rating plate. Overfiring of the unit could result in
premature heat exchanger failure.
15
PRODUCT DESIGN
GAS PIPING
CAUTION
TO AVOID PO SSIBLE UNS ATISFACTO RY OP ERATION
OR EQUIPMEN T DAM AGE D UE TO UND ERFIRING OF
EQUIPMENT, DO NOT UNDERSIZE THE NATURAL
GAS/PROPANE PIPING FROM THE METER/TANK TO
THE FURNA CE. W HEN SIZING A TRUNK L INE PER
THE TABLES , INCLUDE ALL APPLIANCES ON TH AT
LINE THAT COULD BE OPERATED SIMULTANEOUSLY.
The gas pipe supplying the unit must be properly sized based
on the cubic feet per hour of gas flow required, specific gravity
of the gas and length of the run. The gas line installation must
comply with local codes, or in the absence of local codes,
with the latest edition of the National Fuel Gas Code ANSI
Z223.1.
1. Use black iron or steel pipe and fittings for the building
piping.
2. Use pipe joint compound on male threads only. Pipe joint
compound must be resistant to the action of the fuel used.
3. Use ground joint unions.
4. Install a drip leg to trap dirt and moisture before it can
enter the gas valve. The drip leg must be a minimum of
three inches long.
5. Use two pipe wrenches when making connection to the
gas valve to keep it from turning.
6. Install a manual shut off valve. This shut off valve should
be conveniently located within six (6) feet of the unit, and
between the meter and unit.
7. Tighten all joints securely.
8. Connect the unit to the building piping by one of the
following methods.
a.Rigid metallic pipe and fittings.
b.Semi-rigid metallic tubing and metallic fittings.
Aluminum alloy tubing shall not be used in exterior
locations.
NOMINAL BLACK PIPE SIZE
1/2"3/4"1"1 1/4"1 1/2"
c.Listed gas appliance connectors used in accor-
dance with the terms of their listing that are
completely in the same room as the equipment.
NOTE: In "b" and "c", the connector or tubing must be
installed so as to be protected against physical and
thermal damage. Aluminum-alloy tubing and connectors
must be coated to protect against external corrosion where
they are in contact with masonry, plaster, or insulation or
are subject to repeated wettings by such liquids as water
(except rain water), detergents, or sewage.
MANUAL
SHUT-OFF
VALVE
DRIP LEG
GROUND JOINT UNION
(INSTALLED AHEAD OF GAS VALVE)
GROMMET
NOTE: The unit gas supply entrance is factory sealed with
plugs. Keep plugs in place until gas supply is ready to be
installed. Once ready, replace the plugs with the supplied
grommets and install gas supply line.
CHECKING THE GAS PIPING
CAUTION
TO A VOID THE POSSIBILITY OF PROPERTY DAMAGE,
PERSONAL INJUR Y OR FIRE, THE FOLLOWING
INSTRUCTIONS MUST BE PERFORMED REGARDING
GAS CONNECTIONS AND PRESSURE TESTING.
The unit and its gas connections must be leak tested before
placing in operation. Because of the danger of explosion or
fire, never use a match or open flame to test for leaks. Never
exceed specified pressure for testing. Higher pressure may
damage the gas valve and cause overfiring which may result
in heat exchanger failure.
This unit must be isolated from the gas supply system by
closing its individual manual shutoff valve during any pressure
testing of the gas supply piping system at test pressures
equal to or less than 1/2 psig (3.48 kPa).
16
PRODUCT DESIGN
TANKS AND PIPING - PROPANE UNITS
WARNING
PERSONAL INJURY HAZARD
IRON OXIDE (RUST) CAN REDUCE THE LEVEL OF
ODORANT IN PROPANE GAS. A GAS DETECTING
DEVICE IS THE ONLY RELIABLE METHOD TO DETECT
A PROPANE GAS LEAK. CONTACT YOUR LOCAL
PROPANE SUPPLIER ABOUT INSTALLING A GAS
DETECTING WARNING DEVICE TO ALERT YOU IN
THE EVENT THAT A GAS LEAK SHOULD DEVELOP.
FAILURE TO DETECT A PROPANE GAS LEAK COULD
RESULT IN AN EXPLOSION OR FIRE WHICH COULD
CAUSE SERIOUS PERSONAL INJURY OR DEATH.
All propane gas equipment must conform to the safety
standards of the National Board of Fire Underwriters (See
NBFU Manual 58) or Natural Standards of Canada B149.2,
Installation Code for Propane Gas Burning Appliances and
Equipment.
For satisfactory operation, propane gas pressure must be 10
inch W.C. at the unit manifold with all gas appliances in
operation. Maintaining proper gas pressure depends on
three main factors.
1. Vaporization rate, which depends on (a) temperature of
the liquid, and (b) "wetted surface" area of the container
or containers.
2. Proper pressure regulation. (Two-stage regulation is
recommended from the standpoint of both cost and
efficiency.)
3. Pressure drop in lines between regulators, and between
second stage regulator and the appliance. Pipe size
required will depend on length of pipe run and total load
of all appliances.
Complete information regarding tank sizing for vaporization,
recommended regulator settings, and pipe sizing is available
from most regulator manufacturers and propane gas suppliers.
Propane is an excellent solvent, and special pipe dope must
be used when assembling piping for this gas as it will quickly
dissolve white lead or most standard commercial compounds. Shellac base compounds resistant to the actions
of liquefied petroleum gases such as Gasolac®, Stalactic®,
Clyde's or John Crane are satisfactory.
TYPICAL PROPANE PIPING
First Stage
Regulator
200 PSIG
Maximum
5 to 15 PSIG
(20 PSIG Max.)
Continuous
Second Stage
Regulator
11" W.C.
WARNING
PROPANE TANK SIZING (MINIMUM)
TANK SIZE REQUIRED IF LOWEST OUTDOOR
MAXIMUM GAS TEMPERATURE (AVG. FOR 24 HOURS) REACHES
NEEDED TO
VAPORIZE*
125K BTU/HR
(50 CFH)
250K BTU/HR
(100 CFH)
375K BTU/HR
(150 CFH)
500K BTU/HR
(200 CFH)
750K BTU/HR
(300 CFH)
* AVERAGE RATE/HOUR WITHDRAWL IN 8 HOUR PERIOD
32°F20°F10°F0°F-10°F -20°F -30°F
115
115
115
250
GAL
250
GAL
300
GAL
400
GAL
750
GAL
GAL
250
GAL
400
GAL
500
GAL
1000
GAL
GAL
250
GAL
500
GAL
750
GAL
1500
GAL
GAL
400
GAL
500
GAL
1000
GAL
2000
GAL
250
GAL
500
GAL
1000
GAL
1500
GAL
2500
GAL
400
GAL
1000
GAL
1500
GAL
2000
GAL
4000
GAL
600
GAL
1500
GAL
2500
GAL
3500
GAL
5000
GAL
17
PRODUCT DESIGN
PROPANE GAS PIPING CHARTS
Sizing Between First and Second Stage Regulator
Maximum Propane Capacities listed are based on 1 PSIG Pressure Drop at 10
PSIG Setting. Capacities in 1,000 BTU/HR
To convert to Capacities at 15 PSIG Settings -- Multiply by 1.130
To convert to Capacities at 5 PSIG Settings -- Multiply by 0.879
Sizing Between Single or Second Stage Regulator and Appliance*
Maximum Propane Capacities Listed are Based on 1/2" W.C. Pressure Drop at
11" W.C. Setting. Capacities in 1,000 BTU/HR
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.
NOMINAL PIPE SIZE,
SCHEDULE 40
SCHEDULE 40
The indoor evaporator coil functions to cool and dehumidify
the air conditioned spaces through the evaporative process
taking place within the coil tubes.
NOTE: Actual temperatures and pressures are to be obtained
from the expanded ratings in the Technical Information Manual.
High temperature, high pressure vapor leaves the compressor through the discharge line and enters the condenser coil.
Air drawn through the condenser coil by the condenser fan
causes the refrigerant to condense into a liquid by removing
heat from the refrigerant. As the refrigerant is cooled below
its condensing temperature it becomes subcooled.
The subcooled high pressure liquid refrigerant now leaves the
condenser coil via the liquid line until it reaches the indoor
expansion device.
As the refrigerant passes through the expansion device and
into the evaporator coil a pressure drop is experienced
causing the refrigerant to become a low pressure liquid. Low
pressure saturated refrigerant enters the evaporator coil
where heat is absorbed from the warm air drawn across the
coil by the evaporator blower. As the refrigerant passes
through the last tubes of the evaporator coil it becomes
superheated, that is, it absorbs more heat than is necessary
for the refrigerant to vaporize. Maintaining proper superheat
assures that liquid refrigerant is not returning to the compressor which can lead to early compressor failure.
Low pressure superheated vapor leaves the evaporator coil
and returns through the suction line to the compressor where
the cycle begins again.
Heat Pump Models
Any time the room thermostat is switched to cool, the O
terminal is energized. This energizes the 24 volt coil on the
reversing valve and switches it to the cooling position.
When the contacts of the room thermostat close, this closes
the circuit from R to Y and R to G in the unit.
This energizes the compressor contactor and will energize
the EEM indoor blower motor after a 6-second delay.
When the thermostat is satisfied, it opens its contacts
breaking the low voltage circuit causing the compressor
contactor to open and indoor fan to stop after the programmed
60 second off delay on the EEM motor.
If the room thermostat fan selector switch should be set to the
"on" position then the indoor blower would run continuous
rather than cycling with the compressor.
18
PRODUCT DESIGN
HEATING/ GAS & L.P.
The heating cycle is accomplished by using a unique tubular
design heat exchanger which provides efficient gas heating
on either natural gas or propane gas fuels. The heat
exchangers compact tubular construction provides excellent
heat transfer for maximum operating efficiency.
Inshot type gas burners with integral cross lighters are used
eliminating the need for adjustable air shutters. The same
burner is designed for use on either natural or propane gas
fuels.
The induced draft blower draws fuel and combustion air into
the burners and heat exchanger for proper combustion. A
pressure switch is used in conjunction with the I. D. blower
to detect a blocked flue condition.
Blower operation is controlled by the ignition control module.
The module allows for field adjustment of the blower delay at
the end of the heating cycle. The range of adjustment is for
90, 120, 150 or 180 seconds. The factory delay setting is 30
seconds delay on 150 seconds delay off.
Direct Spark Ignition (DSI) Systems
APD/GPD units are equipped with a direct spark ignition
system. Ignition is provided by 22,000 volt electronic spark.
A flame sensor then monitors for the presence of flame and
closes the gas valve if flame is lost.
HEATING CYCLE
On a call for first stage heat, the contacts of the room
thermostat close. This energizes terminals R to Y and R to
G, the low voltage circuit to the contactor is completed
starting the compressor and outdoor fan motor. This also
energizes the EEM motor after approximately 6-seconds.
When the thermostat is satisfied, breaking the circuit between R to Y and R to G, the compressor and outdoor fan
motor will stop. The indoor blower will stop after a programmed 60 second off delay.
NOTE: Should the second stage heating contacts in the room
thermostat close, a W1 signal will be sent to the ignition
control and the Y signal would be removed. A normal gas
heating sequence would then follow.
3.Induced draft blower is energized at high speed for the
pre-purge period. Pre-purge timer begins after control
recognizes pressure switch has closed.
4.Trial-for-ignition period begins after pre-purge period
expires. Low and high stage gas valves are energized
along with the igniter for trial-for-ignition period. Igniter
is de-energized when flame is detected.
5.Flame is achieved and detected during trial-for-ignition
period. Flame stabilization period begins when flame
is detected.
6.De-energize high stage gas valve and switch induced
draft blower to low speed within five seconds of flame
detection.
7.Air circulating blower is energized at low heat speed
after heat ON delay time expires. Heat ON delay timer
begins when flame is detected.
8.Control monitors thermostat, flame, limit, and pressure switch inputs during low stage heating.
9.Thermostat “W1” input is removed.
10. Low stage gas valve is de-energized.
11. Induced draft blower remains energized at low speed
for post purge period.
12. Air circulating blower remains energized at low heat
speed for heat OFF delay. Heat OFF delay begins
when “W1” input is removed.
13. Control returns to Standby and awaits next thermostat
request.
B. Heating Operation: High stage heat
1.Thermostat type is set to two-stage.
2.Thermostat “W1” and “W2” inputs initiate high stage
heating.
3.Induced draft blower is energized at high speed for the
pre-purge period. Pre-purge timer begins after control
recognizes pressure switch has closed.
4.Trial-for-ignition period begins after pre-purge period
expires. Low and high stage gas valves are energized
along with the igniter for trial-for-ignition period. Igniter
is de-energized when flame is detected.
5.Flame is achieved and detected during trial-for-ignition
period. Flame stabilization period begins when flame
is detected.
6.Gas valve and induced draft blower remain at high
stage and high speed.
7.Air circulating blower is energized at high heat speed
after heat ON delay time expires. Heat ON delay timer
begins when flame is detected.
8.Control monitors thermostat, flame, limit, and pressure switch inputs during high stage heating.
9.Thermostat “W1” and “W2” inputs are removed.
10. High and low stage gas valves are de-energized.
11. Induced draft blower switches from high speed to low
speed and remains energized for post purge period.
12. Air circulating blower remains energized at high heat
speed for High Stage Heat OFF Delay period then
switches to low heat speed for the remainder of the
selected heat OFF delay. Heat OFF delay begins
when “W1” and “W2” inputs are removed.
13. Control returns to Standby and awaits next thermostat
request.
A . Cooling Operation: Low stage cool
1.Thermostat type is set to two-stage.
2.Thermostat “Y1” or thermostat “Y1” and “G” input
initiates low stage cooling.
3.IDT/ODT/Pressure/Loss of Charge Switch circuits are
checked for closed condition. Cooling operation can
proceed only if these circuits are closed.
4.Low stage compressor output is energized.
5.Condenser fan motor is energized at low speed.
6.Air circulating blower is energized at low cool speed
after cool ON delay expires. Cool ON delay timer
begins when thermostat inputs are detected.
7.Control monitors thermostat, gas valve, flame, and IDT/
ODT/Pressure/Loss of Charge Switches during low
stage cooling.
8.Thermostat “Y1” or “Y1” and “G” inputs are removed.
9.Low stage compressor output is de-energized. Low
speed condenser fan motor is de-energized.
10. Air circulating blower remains energized at low cool
speed for the cool OFF delay. Cool OFF delay timer
begins when thermostat input is removed.
11. Control returns to Standby and awaits next thermostat
request.
20
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