York 1-1-2, D1EB018, 060 User Manual

Page 1

INSTALLATION INSTRUCTION
CHAMPION® SERIES
SINGLE PACKAGE AIR CONDITIONERS
ELECTRIC/ELECTRIC, AIR-COOLED
Supersedes: 035-16703-000-A-0701
MODELS D1EB018 THRU 060
1-1/2 THRU 5 TON
(10 SEER)
035-16703-001-A-0202
GENERAL
Model D1EB units are factory assembled cooling only air condi­tioners designed for outdoor installation on a rooftop or a slab. Field-installedelectricheateraccessories are available to provide electric heat combined with electric cooling. All units andheaters are certified by AGA and CGA.
Theunits are completelyassembledon rigid, buteasily remov­ablebaserails. All piping, refrigerantcharge,andelectricalwir­ingisfactoryinstalledandtested.Theunitsrequireonlyelectric power and duct connections at the point of installation.
The electric heaters have nickel-chrome resistance wire ele ments and utilize single point power connection.
INSPECTION
Assoonasaunitisreceived,itshouldbeinspectedforpossible damage during transit. If damage is evident, the extent of the damageshould be notedon the carrier'sfreight bill. Aseparate request for inspection by thecarrier's agentshould bemade in writing. Refer to Form 50.15-NM for additional information.
Installer should pay particular attention to the words: NOTE, CAUTION and WARNING. Notes are intended to clarify or make theinstallationeasier.Cautions and/or equipment damage may result if installation procedure is not handled properly.
aregiventopreventequipmentdamage.Warningsaregiventoalertinstallerthatpersonalinjury
REFERENCE
Additional information on the design, installation, operation andservice of this equipmentisavailable in the followingrefer­ence forms:
55.70-N1 -General Installation
55.70-N2 -Pre-start & Post-start Check List
511.26-N1.1V -Electric Heater Accessory
REPLACEMENT PARTS
RefertoReplacementPartsManual for complete listingof
-
replacement parts on this equipment.
All forms referenced in this instruction may be ordered from:
Standard Register Norman, OK 73069 Toll Free: Tel. 877-318-9675/Fax. 877-379-7920
CAUTION
THIS PRODUCT MUST BE INSTALLED IN STRIC T COMPLIANCE WITH THE ENCL OSED I NSTAL L ATION INSTRUCTIONS AND ANY APPL I CABL E
LOCAL, STATE , AND NATIONAL CODES I NCLUDING, BUT NOT LIMITE D
TO, BUILDING, ELECTRICAL, AND MECHANICAL CODES.
WARNING
INCORRECT I NSTALLATION MAY CREATE A CONDITION WHERE THE OPERATION OF THE PRODUCT COULD CAUSE PERSONAL INJURY OR PROPERTY DAM AGE.
Page 2
035-16703-001-A-0202
PRODUCT CATEGORY
D = Single Package Air Conditioner
(Air Cooled)
PRODUCT GENERATION
1 = NEW or Current Design
PRODUCT IDENTIFIER
EB = 10 SEER Cooling Models
LIMITATIONS
PRODUCT NOMENCLATURE
D
1 E B A
NOMINAL COOLING
CAPACITY(MBH)
018 = 18,000 BTUH 024 = 24,000 BTUH 030 = 30,000 BTUH 036 = 36,000 BTUH 042 = 42,000 BTUH 048 = 48,000 BTUH 060 = 60,000 BTUH
INSTALLATION
20 4 0 6
VOLTAGE CODE
06 = 208/230-1-60 25 = 208/230-3-60 46 = 460-3-60
58 = 575-3-60
FACTORY
INSTALLED ELECTRIC HEAT
A = No Electric Heat Installed
These unitsmust be installed in accordance with the following national and local safety codes.
1. National Electrical Code ANSI/NFPS No. 70 or Canadian Electrical Code Part 1, C22.1 (latest editions).
2. Local plumbing and waste water codes and other applica ble local codes.
Referto Table1 for unitapplicationdata and to Table 5 for elec­tric heat application data.
If components are to be added to a unit to meet local codes, they aretobeinstalled at the dealer'sand/orthecustomer'sexpense.
Size of unit for proposed installation should be based on heat loss/heat gain calculations made in accordance with industry recognized procedures identified by the Air Conditioning Con­tractors of America.
TABLE 1 - UNIT APPLICATION DATA
2
/ Max.
208/230V
Voltage Variation
Min. / Max
Wet Bulb Temperature (°F) of Air on Evaporator Coil, Min. / Max.
Dry Bulb Temperature (°F) of Air on Condenser Coil, Min.
1
Rated in accordance with ARI Standard 110, utilization range “A”.
2
A low ambient accessory is available for operation down to 0°F
3
“T1" transformer primary tap must be moved from the 230 volt connection to the 208 volt
connection for low voltage applications of 208 volt and below.
.1
3
460V 414 / 504 575V 518 / 630
187 / 253
57 / 72
45 / 120
3
LOCATION
Use the following guidelines to select a suitable location for these units.
1. Unit is designed for outdoor installation only.
2. Condenser must have an unlimited supply of air. Where a choiceoflocationispossible,positionunitoneithernorthor east side of building.
3. For ground level installation, a level pad or slab should be used.Thethicknessandsizeofthepadorslabusedshould meet local codes and unit weight. Donot tie the slab to the building foundation.
4. For roof top installation, be sure the structure will support the weight of the unit plus any field installed components. Unitmustbeinstalledonalevelroofcurborappropriatean
gle iron frame providing adequate support under the compressor/condenser section.
5. Maintain level tolerance of unit to 1/8" maximum.
RIGGING OR HANDLING
-
Care must be exercisedwhen moving the unit. Do not remove anypackaginguntil the unitisnearthe place ofinstallation.Rig unit with slings placed under the unit. Spreader bars of suffi­cient length should be used across the top of the unit.
BEFORE LIFTING A UNIT, MAKE SURE THAT ITS WEIGHT IS DISTRIBUTED EQUALLY ON THE CABLES SO THAT IT WILL LIFT EVENLY.
Units may also be moved or lifted with a fork-lift. Slotted open­ings in the skid are provided for this purpose. Forksmust pass completely through the base.
RefertoTable2forunitweightsandtoFigure1for approximate center of gravity.
TABLE 2 - UNITS WEIGHTS
ING
(lbs.)
26
-
CORNER WEIGHTS
(location, lbs.)
“A” “B” “C” “D”
“D”
“B”
CENTER OF GRAVITY
“C”
47
1
4
49
OPERAT
WEIGHT
“A”
1
8
SHIPPING
UNIT
WEIGHT
SIZE
018 318 313 86 76 73 83 024 324 319 88 77 75 85 030 333 328 85 81 82 86 036 338 333 91 80 78 88 042 347 342 94 83 80 91 048 368 363 92 88 92 97 060 376 371 105 100 84 87
FRONT
UNIT
FIG. 1 - CENTER OF GRAVITY
-
(lbs.)
OF
2 Unitary Products Group
Page 3
CLEARANCES
035-16703-001-A-0202
FILTERS
All units require certain clearances for proper operation and service. Refer to Figure 3 for the clearances required for com bustion, construction, servicing and proper unit operation.
WARNING:Do not permit overhanging structures or shrubs to
obstruct the condenser air discharge outlet.
DUCT WORK
Theseunitsare adaptable todownflowuse as well asrearsup ply and return air duct openings. To convert to downflow, use the following steps:
1. Remove the duct covers found in the bottom return and supply air duct openings. There are four (4) screws secur ing each duct cover (save these screws to use later).
2. Installtheductcovers, removed in step one, to the rear sup ply and return air duct openings. Secure with the four (4) screws used in step one.
3. Seal the duct covers with silicone caulking.
Downflow units must have an L-shaped supply duct without any outlets or registers located directly below the supply outlet of the unit.
Duct work should be designed and sized according to the methods of the Air Conditioning Contractors of America (ACCA), as set forth in their Manual D.
A closed return duct system shall be used. This shall not pre­clude use of economizers or ventilation air intake. Flexible joints may be used in the supply and return duct work to mini­mize the transmission of noise.
CAUTION: When fastening duct work to the side duct flanges on
theunit,insertthescrews through the duct flanges only . DONOTinsertthe screws through the casing.Outdoor duct work must be insulated and waterproofed.
NOTE: Be sure to note supply and return openings.
Refer to Figure 3 for information concerning rear and bottom supply and return air duct openings.
Singlephaseunitsareshipped without a filter andis theresponsi bilityofthe installer to secureafilterin the returnairductwork or
­install a Filter/Frame Kit (1FF0114).
A filter rack and a filters are standard on three phase units. Filters must always be used andmust be kept clean. When fil
ters become dirt laden, insufficient air will be delivered by the blower,decreasing your units efficiency andincreasingoperat
­ing costs and wear-and-tear on the unit and controls.
Filters should be checked monthly especially since this unit may be used for both heating and cooling.
-
CONDENSATE DRAIN
­Acondensatetrap is requiredto beinstalledin thecondensate
drain. The plumbing must conform to local codes. Use a seal ing compound on male pipe threads. Install the condensate drain line (
3
“ NPTF) to spill into an open drain.
4
SERVICE ACCESS
Accesstoallserviceablecomponentsis provided by the follow ing removable panels:
Blower service access
Electrical/filter access
Compressor service access
Refer to Figure 3 for location of these access panelsand mini­mum clearance.
THERMOSTAT
The room thermostat should be located on an inside wall ap­proximately 56" above the floor where it will not be subject to drafts, sun exposure or heat from electrical fixtures or appli ances. Follow manufacturer's instructions enclosed with the thermostatforgeneral installation procedure.Fouror five color coded insulated wires (minimum#18 AWG)should be used to connect thermostat to unit. See Figure 2.
-
-
-
-
-
-
TABLE 3 - PHYSICAL DATA
DEB
3
1
4
4
3
4
1
4
3
4
1
4
1
1
4
EVAPORATOR
BLOWER
EVAPORATOR
COIL
CONDENSER
FAN
CONDENSER
COIL
MODELS
CENTRIFUGAL BLOWER (Dia. x Wd. in.) 9 X 6 10 X 8 10 X 8 10 x 8 11 X 10 11 x 10 11 x 10 FAN MOTOR HP(Three Speed) ROWS DEEP 2222223 FINS PER INCH 13 15 15 15 15 13 16 FACE AREA(Sq. Ft.) 2.19 2.81 4.38 4.38 4.38 5.62 5.26 PROPELLER DIA. (in.) 22 22 22 22 22 22 22 FAN MOTOR HP NOM. CFM TOTAL 1,800 2,200 2,400 2,400 2,400 2,800 2,800 ROWS DEEP 1111111 FINS PER INCH 18 16 20 18 16 13 20 FACE AREA(Sq. Ft.) 8.3 8.3 8.3 8.3 11.7 16.4 16.4
018 024 030 036 042 048 060
1
2
1
4
1
2
1
4
1
2
1
4
CHARGE REFRIGERANT 22 (lbs./oz.) 3 / 4 3 / 5 3 / 13 3 / 10 4 / 7 5 / 15 5 / 15
FILTER FACE AREA (Sq. Ft. / Qty. / Size) 2.14 / 2 / 14" x 22"
COMPRESSOR HERMETIC Type, (Qty. = 1) Recip Recip Recip Recip Recip Scroll Scroll
Unitary Products Group 3
Page 4
035-16703-001-A-0202
POWER AND CONTROL WIRING
Fieldwiringtotheunitmustconform to provisions of the current N.E.C. ANSI/NFPANo. 70 or C.E.C. and/or local ordinances. Theunit must be electricallygroundedin accordance with local codesor,intheirabsence,withtheN.E.C./C.E.C.Voltagetoler ances which must be maintained at the compressor terminals during starting and running conditions areindicated on theunit Rating Plate and Table 3.
The wiring entering the cabinet must be provided with me chanical strain relief.
A fused or HACR breaker disconnect switch should be field pro vided for theunit. If any of thewire suppliedwith the unit must be replaced,replacement wire mustbe of thetypeshown on thewir ing diagram.
CONTROL WIRING
** = Minimum wire size of 18 AWG
wire should be used for all field installed 24 volt wire.
THERMOSTAT
R
G
UNIT TERMINAL STRIP
**
Electrical line must be sized properly to carry the load. Each unit must be wired with a separate branch circuit fed directly from the meter panel and properly fused.
­Referto Figure 2for typical fieldwiringand to theappropriate unit wiring diagram for control circuit and power wiring information.
COMPRESSORS
­Unitsare shipped with compressor mountings factory-adjusted
for shipping. CAUTION: Loosen compressor mounting bolts half turn before operating unit.
-
-
NOTE:
R
G
HEATANTICIPATOR SHOULD BE SET AT 0.25 AMPS FOR ALL MODELS.
PROGRAMMABLE
THERMOSTAT ONLY
* = Only required on units with
supplemental electric heat.
W
C
CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can
causeimproperanddangerous operation. Verifyproperoperationafterservicing.
REFER TO ELECTRICAL DATA
TABLES TO SIZE THE DISCON
NECT SWITCH, WIRING &
OVERCURRENT PROTECTION.
-
FIG. 2 - TYPICALFIELD WIRING DIAGRAM
YY
*
W
C
POWER WIRING
24 VOLTTRANSFORMER
REFER TO ELECTRICAL DATA
TABLES TO SIZE THE DISCON
NECT SWITCH, WIRING &
OVERCURRENT PROTECTION.
-
4 Unitary Products Group
Page 5
TABLE 4 - ELECTRICAL DATA(BASIC UNIT)
035-16703-001-A-0202
MAX. FUSE SIZE,
AMPS
2
MAX.
HACR
BREAKER
SIZE,
AMPS
UNIT
POWER
FACTOR
TRANSFORMER
MODEL
DEB
POWER SUP
PLY
VOLTAGE
LIMITATIONS
-
1
COMPRESSOR
MIN. MAX. RLA LRA
COND.
FAN
MOTOR,
FLA
SUPPLY
AIR
BLOWER
MOTOR,
FLA
MINIMUM
CIRCUIT
AMPACITY
018 208/230-1-60 187 253 9.0 48.0 1.1 2.6 14.9 20 20 .96 40 024 208/230-1-60 187 253 11.5 60.0 1.1 2.6 18.1 25 25 .96 40 030 208/230-1-60 187 253 14.7 73.0 1.1 2.6 22.1 30 30 .96 40 036 208/230-1-60 187 253 17.3 94.0 1.1 3.5 26.2 35 35 .96 40 042 208/230-1-60 187 253 20.5 120.0 1.1 3.5 30.2 40 40 .96 40 048 208/230-1-60 187 253 24.4 140.0 1.3 4.0 35.8 45 45 .96 40 060 208/230-1-60 187 253 28.9 165.0 1.3 4.0 44.4 60 60 .96 40 036 208/230-3-60 187 253 10.9 78.0 1.1 3.5 18.2 25 25 .96 75 042 208/230-3-60 187 253 14.1 110.0 1.1 3.5 22.2 30 30 .96 75 048 208/230-3-60 187 253 14.1 105.0 0.7 4.0 22.3 30 30 .96 75 060 208/230-3-60 187 253 16.0 125.0 1.3 7.0 28.3 40 40 .96 75 036 460-3-60 414 504 5.8 40.0 0.6 1.8 9.6 15 15 .96 75 042 460-3-60 414 504 7.1 54.0 0.6 1.8 11.2 15 15 .96 75 048 460-3-60 414 504 7.1 55.0 0.6 2.0 11.5 15 15 .96 75 060 460-3-60 414 504 8.0 67.0 0.7 3.5 14.2 20 20 .96 75 036 575-3-60 518 630 4.5 32.0 0.4 1.5 7.6 15 15 .96 75 042 575-3-60 518 630 5.8 44.0 0.4 1.5 9.1 15 15 .96 75 048 575-3-60 518 630 5.6 44.0 0.6 1.6 9.3 15 15 .96 75 060 575-3-60 518 630 6.4 50.0 0.6 2.8 11.4 15 15 .96 75
1
= Rated in accordance with ARI Standard 110, utilization range “A”.2= Dual element, time delay type.
*= KW listed is for 240 volts, use this table for 208 or 230 volts.
ELECTRIC HEAT
CORRECTION
FACTORS
NOMINAL VOLTAGE VOLTAGE
240 480 460 .92
600 575 .92
208 230
SIZE (VA)
KW CAP. MULTI
PLIER
.75 .92
-
Unitary Products Group 5
Page 6
035-16703-001-A-0202
TABLE 5 - ELECTRICAL DATA (COOLING / ELECTRIC HEAT)
DEB
POWER SUPPLY
COMPRESSOR
COND.
MOTOR
RLA LRA MODEL NO.
FAN FLA
SUPPLY
AIR
BLOWER
MOTOR,
FLA
MODEL
018 208/230-1-60 9.0 48.0 1.1 2.6
024 208/230-1-60 11.2 60.0 1.1 2.6
030 208/230-1-60 12.0 73.0 1.1 2.6
036 208/230-1-60 17.3 94.0 1.1 3.5
042 208/230-1-60 20.5 120.0 1.1 3.5
048 208/230-1-60 24.4 140.0 1.3 4.0
060 208/230-1-60 28.9 165.0 1.3 7.0
036 208/230-3-60 10.9 78.0 1.1 3.5 042 208/230-3-60 14.1 110.0 1.1 3.5
048 208/230-3-60 14.1 105.0 0.7 4.0
060 208/230-3-60 16.0 125.0 1.3 7.0
036 460-3-60 5.8 40.0 0.6 1.8 042 460-3-60 7.1 54.0 0.6 1.8
048 460-3-60 7.1 55.0 0.6 2.0
060 460-3-60 8.0 67.0 0.7 3.5
036 575-3-60 4.5 32.0 0.4 1.5 042 575-3-60 5.8 44.0 0.4 1.5
048 575-3-60 5.6 44.0 0.6 1.6
060 575-3-60 6.4 50.0 0.6 2.8
1
= Dual element, time delay type. * = KW listed is for 240 volts, use table on previous page for 208 or 230 volts.
2
= Standard circuit breakers may be used in Canada and on applications ** = KW listed is for 480 volts, use table on previous page for 460 volts.
over 60 amps where the heaters are separately fused. *** = KW listed is for 600 volts, use table on previous page for 575 volts.
ELECTRIC HEATACCESSORY
STAGE
2NH04500506 2NH0450070612
2NH04500506 2NH04500706 2NH04501006
2NH04500506 2NH04500706 2NH04501006 2NH04501506
1 2 2
1 2 2 2
2NH04501006 2NH0450150622
2NH04500506 2NH04500706 2NH04501006 2NH04501506
2NH04501006 2NH04501506 2NH04502006 2NH04502506
2NH04501006 2NH04501506 2NH04502006 2NH04502506
1 2 2 2
2 2 2 2
2 2 2 2
2NH04501025 2NH0450152511
2NH04501025 2NH0450152511
2NH04501025 2NH04501525 2NH04502025 2NH04502525
2NH04501025 2NH04501525 2NH04502025 2NH04502525
1 1 2 2
1 1 2 2
2NH04501046 2NH0450154611
2NH04501046 2NH0450154611
2NH04501046 2NH04501546 2NH04502046 2NH04502546
2NH04501046 2NH04501546 2NH04502046 2NH04502546
1 1 2 2
1 1 2 2
2NH04501058 2NH0450155811
2NH04501058 2NH0450155811
2NH04501058 2NH04501558 2NH04502058 2NH04502558
2NH04501058 2NH04501558 2NH04502058 2NH04502558
1 1 2 2
1 1 2 2
KW
3.8/5.0 *
5.6/7.5 *
3.8/5.0 *
5.6/7.5 *
7.5/10.0 *
3.8/5.0 *
5.6/7.5 *
7.5/10.0 *
11.3/15.0 *
7.5/10.0 *
11.3/15.0 *
3.8/5.0 *
5.6/7.5 *
7.5/10.0 *
11.3/15.0 *
7.5/10.0 *
11.3/15.0 *
15.0/20.0 *
18.8/25.0 *
7.5/10.0 *
11.3/15.0 *
15.0/20.0 *
18.8/25.0 *
7.5/10.0 *
11.3/15.0 *
7.5/10.0 *
11.3/15.0 *
7.5/10.0 *
11.3/15.0 *
15.0/20.0 *
18.8/25.0 *
7.5/10.0 *
11.3/15.0 *
15.0/20.0 *
18.8/25.0 *
10.0 **
15.0 **
10.0 **
15.0 **
10.0 **
15.0 **
20.0 **
25.0 **
10.0 **
15.0 **
20.0 **
25.0 **
10.0 ***
15.0 ***
10.0 ***
15.0 ***
10.0 ***
15.0 ***
20.0 ***
25.0 ***
10.0 ***
15.0 ***
20.0 ***
25.0 ***
TOTAL
AMPS
18.1/20.8
27.1/31.3
18.1/20.8
27.1/31.3
36.1/41.7
18.1/20.8
27.3/31.3
36.1/41.7
54.2/62.5
36.1/41.7
54.2/62.5
18.1/20.8
27.1/31.3
36.1/41.7
54.2/62.5
36.1/41.7
54.2/62.5
72.2/83.3
90.3/104.2
36.1/41.7
54.2/62.5
72.2/83.3
90.3/104.2
20.8/24.1
31.3/36.1
20.8/24.1
31.3/36.1
20.8/24.1
31.3/36.1
41.7/48.1
52.1/60.1
20.8/24.1
31.3/36.1
41.7/48.1
52.1/60.1
12.0
18.0
12.0
18.0
12.0
18.0
24.1
30.1
12.0
18.0
24.1
30.1
9.6
14.4
9.6
14.4
9.6
14.4
19.2
24.1
9.6
14.4
19.2
24.1
MINIMUM
CIRCUIT
AMPACITY
25.8/29.3
37.1/42.3
25.8/29.3
37.1/42.3
48.4/55.3
25.8/29.3
37.1/42.3
48.4/55.3
71.0/81.4
49.5/56.5
72.1/82.5
30.2/30.4
38.2/43.4
49.5/56.5
72.1/82.5
50.1/57.1
72.1/83.1
95.3/109.2
117.8/135.2
53.9/60.8
76.5/86.9
99.0/112.9
121.6/139.0
30.4/34.4
43.5/49.5
30.4/34.4
43.5/49.5
31.1/35.1
44.1/50.1
57.1/65.1
70.2/80.2
34.8/38.8
47.8/53.9
60.9/68.9
73.9/83.9
17.3
24.8
17.3
24.8
17.5
25.1
32.6
40.1
19.4
26.9
34.4
42.0
13.9
19.9
13.9
19.9
14.0
20.0
26.1
32.1
15.5
21.5
27.6
33.6
MAX.
FUSE SIZE, AMPS
30/30
40/45
30/30
40/45
50/60
30/30
40/45
50/60
80/90
50/60
80/90
40/40
50/50
50/60
80/90
60/60
80/90
100/110 125/150
70/70
80/90
100/125 125/150
35/35
45/50
35/35
45/50
35/40
45/60
60/70
80/90
40/40
50/60
70/70
80/90
20 25
20 25
20 30 35 45
20 30 35 45
15 20
15 20
15 25 30 35
20 25 30 35
1
BREAKER
100/110 125/150
100/125 125/150
MAX.
HACR
SIZE
30/30 40/45
30/30 40/45 50/60
30/30 40/45 50/60 80/90
50/60 80/90
40/40 50/50 50/60 80/90
60/60 80/90
70/70 80/90
35/35 45/50
35/35 45/50
35/40 45/60 60/70 80/90
40/40 50/60 70/70 80/90
2
20 25
20 25
20 30 35 45
20 30 35 45
15 20
15 20
15 25 30 35
20 25 30 35
6 Unitary Products Group
Page 7
Checking Supply Air CFM
To check the supplyair CFMaftertheinitialbalancinghas been completed:
1.Remove the two ¼ inch dot plugs in the duct panel.
035-16703-001-A-0202
adrycoil,the compressors should be deactivated while thetest is being run.
4.Knowingthe pressuredrop across adry coil, theactual CFM throughthe unit canbedetermined from thecurvein Coil Delta P vs. Supply Air CFM figure.
2.Insert at least 8 inches of ¼ inch tubing into each of these holes for sufficient penetration into the airflow on both sides of the indoor coil.
3.Using an inclined manometer, determine the pressure drop acrossthedryevaporatorcoil.Sincethemoistureonanevapo ratorcoilmayvarygreatly,measuring the pressure drop across awetcoilunderfieldconditions would be inaccurate. Toensure
D1NA Coil Delta P vs Airflow
0.9
0.8
0.7
0.6
0.5
0.4
ID Coil Delta P
0.3
D1NA018
WARNING!Failuretoproperlyadjustthetotalsystemairquan tity can result in extensive system damage.
Afterreadingshave been obtained, remove thetubes andrein stall the two ¼ inch plugs removed in Step 1.
­NOTE: De-energize the compressors before taking any test measurements to ensure a dry indoor coil.
D1NA048-60D1NA042D1NA024
D1NA036
-
-
D1NA024-30 D1NA036 D1NA042 D1NA048-60 D1NA018 Linear (D1NA024-30) Linear (D1NA036) Linear (D1NA042) Linear (D1NA048-60) Linear (D1NA018)
0.2
0.1
0
400 600 800 1000 1200 1400 1600 1800 2000 2200
Airflow (CFM)
Unitary Products Group 7
Page 8
035-16703-001-A-0202
TABLE 6 - SUPERHEAT CHARGING TABLE FOR MODEL D1EB018
OUTDOOR
TEMPERATURE
(F)
65 17.8 19.8 21.8 23.9 25.9 27.9 29.9 31.1 32.3 33.6 34.8 70 12.2 14.9 17.5 20.2 22.8 25.4 28.1 29.3 30.6 31.9 33.1 75 6.6 9.9 13.2 16.4 19.7 23.0 26.3 27.6 28.9 30.2 31.5 85 - - - 9.0 13.6 18.1 22.6 24.0 25.4 26.8 28.3 90 - - - 8.0 12.0 16.0 19.9 21.7 23.4 25.1 26.8
95 - - - 6.9 10.4 13.8 17.3 19.3 21.3 23.3 25.3 100 - - - 5.3 8.0 10.6 13.3 16.0 18.7 21.4 24.1 105 ----5.57.49.212.7 16.1 19.5 22.9 110 ------5.29.313.4 17.6 21.7 115 -------6.010.8 15.7 20.5
TABLE 7 - SUPERHEAT CHARGING TABLE FOR MODEL D1EB024
OUTDOOR
TEMPERATURE
(F)
65 13.5 15.0 16.5 18.0 19.6 21.1 22.6 23.9 25.3 26.6 27.9
70 10.1 11.8 13.5 15.2 16.9 18.6 20.3 21.9 23.4 25.0 26.5
75 6.7 8.6 10.5 12.4 14.3 16.2 18.1 19.8 21.6 23.4 25.2
80 - 5.4 7.5 9.6 11.6 13.7 15.8 17.8 19.8 21.8 23.8
85 - - - 6.7 9.0 11.2 13.5 15.7 17.9 20.2 22.4
90 - - - 6.3 8.3 10.3 12.3 14.5 16.7 19.0 21.2
95 - - - 6.0 7.6 9.3 11.0 13.3 15.5 17.8 20.0 100 - - - 5.3 6.6 7.8 9.1 11.1 13.1 15.0 17.0 105 ----5.56.47.28.910.6 12.3 14.0 110 ------5.36.78.29.611.0 115 --------5.76.88.0
SUPERHEATATCOMPRESSOR SUCTION (F), AIRFLOW = 600 CFM/TON
INDOOR WB TEMPERATURE (F)
55 57 59 61 63 65 67 69 71 73 75
SUPERHEATATCOMPRESSOR SUCTION (F), AIRFLOW = 800 CFM/TON
INDOOR WB TEMPERATURE (F)
55 57 59 61 63 65 67 69 71 73 75
TABLE 8 - SUPERHEAT CHARGING TABLE FOR MODEL D1EB030
OUTDOOR
TEMPERATURE
(F)
65 21.6 22.5 23.4 24.3 25.3 26.2 27.1 27.5 28.0 28.4 28.8
70 18.0 19.3 20.5 21.7 23.0 24.2 25.4 26.0 26.6 27.1 27.7
75 14.5 16.0 17.6 19.1 20.7 22.2 23.8 24.5 25.2 25.9 26.6
80 11.0 12.8 14.7 16.5 18.4 20.3 22.1 23.0 23.8 24.7 25.5
85 7.4 9.6 11.8 14.0 16.1 18.3 20.5 21.5 22.4 23.4 24.4
90 - 5.6 7.9 10.3 12.6 15.0 17.3 18.8 20.3 21.9 23.4
95 - - - 6.6 9.1 11.6 14.1 16.2 18.3 20.3 22.4 100 - - - 5.4 7.2 9.1 10.9 13.5 16.1 18.7 21.3 105 ----5.36.67.810.9 14.0 17.1 20.3 110 -------8.311.915.5 19.2 115 -------5.79.814.0 18.1
55 57 59 61 63 65 67 69 71 73 75
SUPERHEATATCOMPRESSOR SUCTION (F), AIRFLOW = 1,000 CFM/TON
INDOOR WB TEMPERATURE (F)
TABLE 9 - SUPERHEAT CHARGING TABLE FOR MODEL D1EB036
OUTDOOR
TEMPERATURE
(F)
65 11.5 13.4 15.4 17.4 19.4 21.4 23.4 24.6 25.9 27.1 28.4
70 9.3 11.4 13.4 15.5 17.6 19.6 21.7 23.3 24.9 26.4 28.0
75 7.1 9.3 11.4 13.6 15.8 17.9 20.1 22.0 23.9 25.7 27.6
80 - 7.2 9.4 11.7 13.9 16.2 18.4 20.6 22.8 25.1 27.3
85 - 5.1 7.5 9.8 12.1 14.5 16.8 19.3 21.8 24.4 26.9
90 - 5.5 7.4 9.2 11.0 12.8 14.6 17.6 20.6 23.6 26.5
95 - 5.9 7.3 8.6 9.9 11.2 12.5 15.9 19.3 22.8 26.2 100 - 5.5 6.6 7.8 9.0 10.2 11.4 15.0 18.5 22.1 25.6 105 - - 6.0 7.1 8.2 9.3 10.3 14.0 17.7 21.4 25.1 110 - - 5.4 6.4 7.3 8.3 9.2 13.1 16.9 20.7 24.5 115 - - - 5.7 6.5 7.3 8.1 12.1 16.1 20.0 24.0
55 57 59 61 63 65 67 69 71 73 75
SUPERHEATATCOMPRESSOR SUCTION (F), AIRFLOW = 1,200 CFM/TON
INDOOR WB TEMPERATURE (F)
8 Unitary Products Group
Page 9
TABLE 10 - SUPERHEAT CHARGING TABLE FOR MODEL D1EB042
OUTDOOR
TEMPERATURE
(F)
65 20.3 21.9 23.5 25.0 26.6 28.1 29.7 30.6 31.6 32.6 33.6 70 16.7 18.5 20.3 22.1 23.9 25.7 27.5 28.6 29.7 30.8 32.0 75 13.0 15.1 17.1 19.2 21.2 23.2 25.3 26.6 27.8 29.1 30.4 80 9.4 11.7 13.9 16.2 18.5 20.8 23.1 24.5 25.9 27.3 28.7 85 5.7 8.2 10.8 13.3 15.8 18.4 20.9 22.5 24.0 25.6 27.1 90 - 6.5 9.1 11.7 14.2 16.8 19.4 21.0 22.6 24.1 25.7
95 - - 7.4 10.0 12.7 15.3 17.9 19.5 21.1 22.7 24.3 100 - - 5.8 7.9 10.0 12.0 14.1 16.3 18.4 20.6 22.8 105 - - - 5.8 7.3 8.7 10.2 13.0 15.8 18.6 21.4 110 -----5.56.49.813.2 16.5 19.9 115 -------6.510.5 14.5 18.5
55 57 59 61 63 65 67 69 71 73 75
SUPERHEATATCOMPRESSOR SUCTION (F), AIRFLOW = 1,400 CFM/TON
INDOOR WB TEMPERATURE (F)
TABLE 11 - SUPERHEAT CHARGING TABLE FOR MODELD1EB048
OUTDOOR
TEMPERATURE
(F)
65 13.5 15.4 17.3 19.1 21.0 22.8 24.7 26.1 27.6 29.0 30.5
70 10.7 12.7 14.7 16.8 18.8 20.9 22.9 24.7 26.5 28.2 30.0
75 7.8 10.0 12.2 14.5 16.7 18.9 21.2 23.3 25.4 27.5 29.6
80 - 7.3 9.7 12.1 14.5 17.0 19.4 21.8 24.2 26.7 29.1
85 - - 7.2 9.8 12.4 15.0 17.6 20.4 23.1 25.9 28.6
90 - - 6.1 7.7 9.4 11.0 12.7 16.6 20.5 24.4 28.3
95 - - - 5.7 6.3 7.0 7.7 12.7 17.8 22.8 27.9 100 - - - 5.3 5.9 6.5 7.1 11.1 15.1 19.1 23.0 105 ----5.56.06.69.512.4 15.3 18.2 110 ----5.05.56.07.89.711.613.4 115 ------5.46.27.07.88.6
55 57 59 61 63 65 67 69 71 73 75
SUPERHEATATCOMPRESSOR SUCTION (F), AIRFLOW = 1,600 CFM/TON
INDOOR WB TEMPERATURE (F)
035-16703-001-A-0202
TABLE 12 - SUPERHEAT CHARGING TABLE FOR MODEL D1EB060
OUTDOOR
TEMPERATURE
(F)
65 25.3 25.8 26.3 26.8 27.3 27.8 28.3 28.7 29.1 29.6 30.0
70 22.2 23.0 23.7 24.4 25.1 25.9 26.6 27.4 28.2 28.9 29.7
75 19.2 20.1 21.1 22.1 23.0 24.0 24.9 26.1 27.2 28.3 29.4
80 16.1 17.3 18.5 19.7 20.9 22.1 23.3 24.7 26.2 27.7 29.1
85 13.1 14.5 15.9 17.3 18.8 20.2 21.6 23.4 25.2 27.0 28.9
90 10.3 11.7 13.1 14.5 15.9 17.3 18.6 21.1 23.5 25.9 28.3
95 7.6 8.9 10.3 11.6 13.0 14.3 15.7 18.7 21.8 24.8 27.8 100 6.6 7.7 8.9 10.1 11.3 12.5 13.6 16.7 19.7 22.7 25.8 105 5.6 6.6 7.6 8.6 9.6 10.6 11.6 14.6 17.6 20.7 23.7 110 - 5.4 6.2 7.0 7.9 8.7 9.5 12.5 15.6 18.6 21.6 115 - - - 5.5 6.2 6.8 7.5 10.5 13.5 16.5 19.5
55 57 59 61 63 65 67 69 71 73 75
SUPERHEATATCOMPRESSOR SUCTION (F), AIRFLOW = 2,000 CFM/TON
INDOOR WB TEMPERATURE (F)
Unitary Products Group 9
Page 10
035-16703-001-A-0202
HIGH VOLTAGE CONN.
31
1
LOW VOLTAGE CONN.
7
“ DIA. KNOCKOUT
8
SIDE SUPPLY AIR OPENING
SIDE RETURN
AIR OPENING
LOW VOLTAGE CONN.
7
“ DIA. KNOCKOUT
8
HIGH VOLTAGE CONN.
7
" DIA. KNOCKOUT
8
" DIA. KNOCKOUT
32
(OVERALL)
FRONT
COMPRESSOR
SERVICE ACCESS
COMPARTMENTPANEL
DIMENSION
“A”
1
33
2
1
41
2
3
2
“A”
8
(OVERALL)
UNIT SIZE
018 - 042 048 - 060
REFRIGERANT
CONNECTIONS
ELECTRICAL/FILTER
SERVICE ACCESS
COMPARTMENTPANEL
1
17
1
49
8
28
4
22
4
1
4
FRONT
1
2
2
3
3
4
1
1
1
4
2
1
1
17
HIGH VOLTAGE
CONN.
1
KNOCKOUT
4
2
31
7
“ x
“ DIA.
32
8
1
28
4
1
22
4
UNIT CONDENSATE
CONNECTION
(TRAP REQUIRED)
1
47
4
(OVERALL)
3
“ NPTI
4
All dimensions are in inches. They are subject to change without notice. Certified
HIGH VOLTAGE CONN.
23
" DIA. KNOCKOUT
1
64
dimensions will be provided upon request.
1
43
1
2
40
2
3
26
4
CLEARANCES
(Minimum) Front 12" Back 0" Left Side (Filter Access) 24" Right Side 24" Below Unit
Above Unit
1
2
0" 36" (For Condenser
CONDENSATE
3
DRAIN
“ NPTI
4
Air Discharge)
22
6
BOTTOM SUPPLY
AIR OPENING
1
14
2
1
2
OUTDOOR
COIL
3
2
8
3
1
4
15
15
9
28
16
1
3
2
3
1
4
1
Units may be installed on combustible floors made from wood or class A, B or C roof covering material.
2
Units must be installed outdoors. Overhanging structures or shrubs should not obstruct outdoor air discharge outlet.
SIDE SUPPLY AIR OPENING
3
28
8
1
14
2
15
3
1
4
BACK
3
3
8
SIDE RETURN
AIR OPENING
1
14
2
1
3
2
4
BOTTOM RETURN
AIR OPENING
FIG. 3 - DIMENSIONS AND CLEARANCES
10 Unitary Products Group
Page 11
Cooling
035-16703-001-A-0202
SEQUENCE OF OPERATION
Heating
The following sequences of operation are based on using a standard single-stage cooling thermostat.
WITH POWER TO UNIT AND THERMOSTAT IN COOLING MODE.
1. If the fan switch on the thermostat is in the “ON” position, the 24 volts at “G” will energize the “K1" relay on the fan control board, close the ”K1" relay contacts, and energize the indoor blower motor. If the fan switch is in the “AUTO” position,the blower will operateonlywhen there isacall for cooling by the thermostat.
2. Ona call forcooling, the thermostatwillsend 24 voltsto“Y” on the fan control board. The 24 volt signal will energize contactor“M1", andpower will be supplied to the compres sor and outdoor fan motor.If the fan switch on the thermo statison the ”AUTO"position, thethermostatwillalso send a 24 volt signal to “G” on the fan control board and the in door blower will operate as indicated in step 1.
3. When the demand for cooling has been satisfied, the “M1" contactorwillbede-energized when the 24 volt”Y"signalis removed. If the fan switch on the thermostat is energized when the 24 volt “Y” signal is removed. If the fan switch on thethermostat is inthe “ON” position,theindoor blower will continuetorun.Ifthefanswitchisinthe“AUTO”posi­tion,the24volt“G”signalwill be removed, and after a 60 second delay, the “K1" relay will open and de­energize the indoor blower motor,
WITH POWER TO UNIT AND THERMOSTAT IN HEATING MODE.
1. If the fan switch on the thermostat is in the “ON” position, the24 volts at “G”will energize the “K1"relay contacts, and energize the indoor blower motor. If the fan switch on the thermostat is in the ”AUTO" position, the blower will oper ateonlywhenthere is a call for heating bythethermostat.
2. On a call for heating, the thermostat will send 24 volts to “W1"on the fancontrol board. The24volts signal willener gize relay ”K2" on the fan control board, and the first stage of electric heat will be energized.
3. Whenthe heatingdemand is satisfied,the electric heatwill
-
-
be de-energized when the 24 volt “W1" and ”W2" signals are removed. If the fan switch on the thermostat is in the “ON” position, the indoor blower will continue to run. If the
-
fanswitchis in the “AUTO”position, the“K1" relaywillopen andde-energizetheindoorblowermotor after the appropri ate time delay.
Please refer to Table 13 and 14 for more information.
-
-
-
TABLE 13 - THERMOSTAT SIGNALS (SINGLE PHASE UNITS)
STATE
SIGNAL
ON FAN INSTANT ON
“G”
OFF FAN INSTANTOFF
FAN INSTANT ON
ON
“G” “Y”
“G”
“W1"
“G” “W1" ”W2"
COMPRESSOR AND OUTDOOR FAN INSTANT ON COMPRESSOR AND OUTDOOR FAN INSTANT OFF
OFF
FAN 60 SECOND DELAY OFF FAN INSTANT ON
ON
HEATER BANK 1 ELEC. HEAT INSTANT ON
HEATER BANK 1 ELEC. HEAT INSTANT OFF
OFF
FAN 5 SECOND DELAY OFF FAN INSTANT ON
HEATER BANK 1 ELEC. HEAT INSTANT ON
ON
HEATER BANK 2 ELEC. HEAT 10 SECOND DELAY ON HEATER BANK 3 ELEC. HEAT 20 SECOND DELAY ON
HEATER BANK 1 ELEC. HEAT INSTANT OFF HEATER BANK 2 ELEC. HEAT
OFF
HEATER BANK 3 ELEC. HEAT 1 SECOND DELAY ON FAN
6
1
SECOND DELAYOFF
2
BOARD FUNCTION
1
SECOND DELAYON
2
“W1"
”W2"
“W1" ”W2"
STATE
SIGNAL
ON
OFF
ON
OFF
ON
OFF
BOARD FUNCTION
FAN INSTANT ON HEATER BANK 1 ELEC. HEAT INSTANT ON
HEATER BANK 1 ELEC. HEAT INSTANT OFF FAN 5 SECOND DELAY OFF
FAN INSTANT ON HEATER BANK 1 ELEC. HEAT HEATER BANK 2 ELEC. HEAT INSTANT ON
HEATER BANK 1 ELEC. HEAT HEATER BANK 2 ELEC. HEAT INSTANT OFF FAN 5 SECOND DELAY OFF
FAN INSTANT ON HEATER BANK 1 ELEC. HEAT INSTANT ON HEATER BANK 2 ELEC. HEAT 10 SECOND DELAY ON HEATER BANK 3 ELEC. HEAT 20 SECOND DELAY ON
STAGE 1 ELEC. HEAT INSTANT OFF HEATER BANK 2 ELEC. HEAT HEATER BANK 3 ELEC. HEAT 1 SECOND DELAY ON
1
FAN
SECOND DELAYOFF
6
2
1
SEC. DELAYOFF
2
1
SEC. DELAYOFF
2
1
SECOND DELAYON
2
Unitary Products Group 11
Page 12
035-16703-001-A-0202
TABLE 14 - THERMOSTAT SIGNALS (THREE PHASE UNITS)
STATE
SIGNAL
ON FAN INSTANT ON
“G”
OFF FAN INSTANTOFF
FAN INSTANT ON
ON
“G” “Y”
“G”
“W1"
“G” “W1" ”W2"
COMPRESSOR AND OUTDOOR FAN INSTANT ON COMPRESSOR AND OUTDOOR FAN INSTANT OFF
OFF
FAN 60 SECOND DELAY OFF FAN INSTANT ON
ON
HEATER BANK 1, 2 AND 3 ELEC. HEAT INSTANT ON HEATER BANK 1, 2 AND 3 ELEC. HEAT INSTANT OFF
OFF
FAN 5 SECOND DELAY OFF FAN INSTANT ON
ON
HEATER BANK 1, 2 AND 3 ELEC. HEAT INSTANT ON HEATER BANK 1, 2 AND 3 ELEC. HEAT INSTANT OFF
OFF
FAN
BOARD FUNCTION
1
SECOND DELAYOFF
6
2
“W1"
”W2"
“W1" ”W2"
SIGNAL
ON
OFF
ON
OFF
ON
OFF
STATE
FAN INSTANT ON HEATER BANK 1, 2 AND 3 ELEC. HEAT INSTANT ON
HEATER BANK 1, 2 AND 3 ELEC. HEAT INSTANT OFF FAN 5 SECOND DELAY OFF
FAN INSTANT ON HEATER BANK 1, 2 AND 3 ELEC. HEAT INSTANT ON
HEATER BANK 1, 2 AND 3 ELEC. HEAT INSTANT OFF FAN 5 SECOND DELAY OFF
FAN INSTANT ON HEATER BANK 1, 2 AND 3 ELEC. HEAT INSTANT ON
HEATER BANK 1, 2 AND 3 ELEC. HEAT INSTANT OFF
1
FAN
SECOND DELAYOFF
6
2
BOARD FUNCTION
SECUREOWNER'S APPROVAL:When the systemisfunctioningproperly,securetheowner's approval. Showhimthe
location of all disconnect switches and the thermostat. Teach him how to start and stop the unit and how to adjust temperature
settings within the limitations of the system.
MAINTENANCE
NORMAL MAINTENANCE
WARNING:Prior to any of the following maintenance proce-
dures, shut off all power to the unit, to avoid per­sonal injury.
Periodic maintenance consists of changing or cleaning filters and general cleaning of the outdoor coil.
OUTDOORCOIL-Dirtshouldnotbe allowed to accumulateon theoutdoorcoilsurfaceor other partsin the air circuit. Cleaning should be as often as necessary to keep the coil clean. Use a brush, vacuum cleaner attachment, or other suitable means. If waterisused to clean thecoil,besurethat the power totheunit is shut off prior to cleaning.
FILTERS-Inspect once a month.ReplaceDisposableorclean Permanent Type as necessary. DO NOT replace Permanent Type with Disposable.
MOTORS- Indoor and outdoor fanmotors are permanently lu bricated and require no maintenance.
CAUTION: Exercise care when cleaning the coil so that the
coil fins are not damaged. Donotpermitthehotcondenserairdischargetobe
-
obstructed by overhanging structures or shrubs.
12 Unitary Products Group
Page 13
POWER SUPPLY 208/230-1-60 USE COPPER CONDUCTORS ONLY
SECONDARY POWER SUPPLY FOR DUAL POINT ELEC HEAT 208/230-1-60 USE COPPER CONDUCTORS ONLY
(HTR5)
(HTR4)
(HTR3)
(HTR2)
(M1)
705/PR
708/PR
716/PR
713/PR
710/PR
F6
F4
F2
(K6)
(K4)
(K5)
(K3)
(M1)
714/BK
706/BK
711/BK
703/BK
709/BK
F1
F3
F5
DUAL POINT ELECTRIC HEAT (SEE NOTE 9)
DETAIL A
FOR DUAL POINT ELECTRIC HEAT POWER SUPPLY SEE DETAIL A
FOR DEFROST CONTROL 031-09104-000A SEE DETAIL C
FOR DUAL POINT ELECTRIC HEAT POWER SUPPLY SEE DETAIL A
SEE
DETAIL
"B"
035-16703-001-A-0202
DEFROST CONTROL 031-01268-000B
SECONDARY POWER SUPPLY FOR DUAL POINT ELEC HEAT 208/230-1-60 USE COPPER CONDUCTORS ONLY
POWER SUPPLY 208/230-1-60 USE COPPER
709/BK
703/BK
711/BK
706/BK
714/BK
CONDUCTORS ONLY
(M1)
(K3) (K5)
(K4) (K6)
(M1)
(HTR2) (HTR3)
(HTR4) (HTR5)
F1
F3
F5
DETAIL A
DUAL POINT ELECTRIC HEAT (SEE NOTE 9)
710/PR
705/PR
713/PR
708/PR
716/PR
OPTIONAL CCH
S / P CONFIGURATION
CCH
BLK
L1
BLK
T1
F2
F4
F6
D / P CONFIGURATION
CCH
BLK
BLK
M1 - 2
2
T2
L
L1
L2
DETAIL C
M1
DS
BLU
222/Y
BLU
M
DFST STAT
COMPR RELAY
R
C
DETAIL B
FIG. 4 - TYPICALWIRING DIAGRAM (208/230-1-60 POWER SUPPLY)
Unitary Products Group 13
Page 14
035-16703-001-A-0202
DETAIL A
M1
222/Y
COMPR RELAY
M
FOR DEFROST CONTROL 031-09104-000A SEE DETAIL A
DEFROST CONTROL 031-01268-000B
DS
BLU
DFST
BLU
STAT
R
C
FIG. 5 - TYPICALWIRING DIAGRAM (230-3-60 POWER SUPPLY)
14 Unitary Products Group
Page 15
035-16703-001-A-0202
BLU
221/B R
DS
RVS
BLU
220/O
ELEM ENTARY DIAG RAM
GND
USE CO PPER
LU G
CONDUCTORS ONLY
POW ER SUPPLY W / ELEC HEAT 460-3-60 O R 57 5 -3 -6 0
(SEE D ET A)
IO F A N MOTOR
BRN
1
PRP
223/B R
FOR DEFROST CONTROL 031-09104-000A SEE D ETAIL B
203/B R
FS
803
/B K
(SEE D ET A)
(SEE D ET A)
RC3
M3
DS
222/Y
M1
804 /B K
HP
219/B K SEE N OTE 7
RVS
120/Y
SEE N OTE 6
BLU
LP
802
/B K
203/B R
130/P R
220/O
221/B R
201/B R
BLU
805 /B L
213/R
202/Y
R
C
M
RV
C
L3
A
DFST STAT
COM PR RELAY
PRESS SW ITCH
K3
L1
L2
813/B R
B
814/Y
COND FAN
DEFROST CONTROL 031-01268-000B
T'STAT
DEF
DEF
POW ER SUPPLY W /OUT ELEC HEAT 460-3-60 O R 57 5 -3 -6 0
709/R
711/P R
710/O
T1
BLK
703/R
706/P R
707/0
717/R
713/P R
719/0
224/R
X
R
C
218/Y
Y
215/O
O
217/G Y
W
216/W
W1
P3
M2-1
CCH
205/R
207/B R
2
3
4
S3
F24
M1-1
L1
M1-2
L2
M1-3
L3 110 /O
L1
BLK
K3-1
74
K3-2
8
5
K3-3
9
6
K4-1
74
K4-2
712/B L
5
8
K4-3
96
213/R
M2
L2
L1
L1
L2
L21
H1
L1
L1
RYG
T1
114/B K
T2
T3
704/B K
HTR
2
705/B L
708/Y
718/B K
HTR
5
720/Y
208/P R
K1
209\R
K2
K2
CONTROL LOGIC
W2
126/Y
M3-1
L1
105/B L
HTR
1
HTR
4
FAN CONTROL BOARD
K1
W1
121/B K
123/B L
HTR
CB
206/B R
L2
T1
RC2
HTR
3
6
T
LH
FL
H4
H3
H2
OC
L1
COM PR
3
L3
BLK
00 FA N MOTOR
BRN
1
PRP
M1
R
DFST STAT
C
M
COM PR RELAY
DETAIL B
109/B K
C
T1
212
/R
24V
S2
P2
1
809/O
2
808/B R
3
4
5
810/B L
6
TB1
O
R
G
H
TH2
Y
W
X
B
LS
K4
ON
FAN
AUTO
TH1/TC 1
TC1 TH1
EM H T (RED )
108 /P R
480 O R 600 214/B R
204/B R SEE N OTE 8
811/0
ROOM THERMOSTAT
COOL
ANT
OFF
HEAT
EM H T
TH2 AN T
8D
7E
11D , 14D , 15D
21D , 24D
4 D , 5 D , 6 D
FIG. 6 - TYPICALWIRING DIAGRAM (460-3-60 & 575-3-60 POWER SUPPLY)
Unitary Products Group 15
Page 16
035-16703-001-A-0202
TYPICAL WIRING DIAGRAM LEGEND
CB
F7 F8 F9
HTR 4 ELECTRIC HEATER (OPT. ACCSSRY: 15, 20, & 25 KW ELEC HEAT) HTR 5 ELECTRIC HEATER (OPT. ACCSSRY: 20 & 25 KW ELEC HEAT)
HTR 6 ELECTRIC HEATER (OPT. ACCSSRY: 20 & 25 KW ELEC HEAT)
K7 RELAY LIMIT TRIP, 24 VDC COIL
M2 CONTACTOR, ELECTRIC HEAT, 230V COIL M3 CONTACTOR, ELECTRIC HEAT, 230V COIL PTCR START ASSIST (OPTIONAL DEVICE)
S4/P4 S3/P3
TB2 TERMINAL BLOCK ECM MOTOR "SPEED" CONNECTIONS
CIRCUIT BREAKER 24V, 3 AMP
, 20, & 25
, 20, & 25
20 & 25
ALL KW ELEC HEAT)
20 & 25 KW ELEC HEAT)
SOCKET/PLUG CONNECTION ON ID FAN MOTOR,24V SOCKET/PLUG CONNECTION ON ID FAN MOTOR, 230V
, 20, & 25
TYPICAL WIRING DIAGRAM NOTES
16 Unitary Products Group
Page 17
Unitary Products Group 5005 York Drive, Norman Oklahoma 73069 Subject to change without notice. Printed in U.S.A. Copyright by York International Corporation 2001. All Rights Reserved.
Supersedes 035-16703-000-A-0701
035-16703-001-A-0202
Loading...