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.
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
460V414 / 504
575V518 / 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.
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 610 X 810 X 810 x 811 X 1011 x 1011 x 10
FAN MOTOR HP(Three Speed)
ROWS DEEP2222223
FINS PER INCH13151515151316
FACE AREA(Sq. Ft.)2.192.814.384.384.385.625.26
PROPELLER DIA. (in.)22222222222222
FAN MOTOR HP
NOM. CFM TOTAL1,8002,2002,4002,4002,4002,8002,800
ROWS DEEP1111111
FINS PER INCH18162018161320
FACE AREA(Sq. Ft.)8.38.38.38.311.716.416.4
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
= 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
6Unitary 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
D1NACoilDeltaPvsAirflow
0.9
0.8
0.7
0.6
0.5
0.4
IDCoilDeltaP
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.
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)
Front12"
Back0"
Left Side (Filter Access) 24"
Right Side24"
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
10Unitary 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.
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 Group11
Page 12
035-16703-001-A-0202
TABLE 14 - THERMOSTAT SIGNALS (THREE PHASE UNITS)
STATE
SIGNAL
ONFAN 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.
12Unitary 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
FORDEFROSTCONTROL031-09104-000ASEEDETAILC
FOR DUAL POINT
ELECTRIC HEAT
POWER SUPPLY
SEE DETAIL A
SEE
DETAIL
"B"
035-16703-001-A-0202
DEFROSTCONTROL031-01268-000B
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
OPTIONALCCH
S/PCONFIGURATION
CCH
BLK
L1
BLK
T1
F2
F4
F6
D/PCONFIGURATION
CCH
BLK
BLK
M1-2
2
T2
L
L1
L2
DETAILC
M1
DS
BLU
222/Y
BLU
M
DFSTSTAT
COMPRRELAY
R
C
DETAILB
FIG. 4 - TYPICALWIRING DIAGRAM (208/230-1-60 POWER SUPPLY)
Unitary Products Group13
Page 14
035-16703-001-A-0202
DETAILA
M1
222/Y
COMPRRELAY
M
FORDEFROSTCONTROL031-09104-000ASEEDETAILA
DEFROSTCONTROL031-01268-000B
DS
BLU
DFST
BLU
STAT
R
C
FIG. 5 - TYPICALWIRING DIAGRAM (230-3-60 POWER SUPPLY)
14Unitary 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)
M2CONTACTOR, ELECTRIC HEAT, 230V COIL
M3CONTACTOR, ELECTRIC HEAT, 230V COIL
PTCR START ASSIST (OPTIONAL DEVICE)
S4/P4
S3/P3
TB2TERMINAL 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
16Unitary 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...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.