TABLE 4 - PHYSICAL DATA
MODELS
DCE/DCG
300
EVAPORATOR
BLOWER
CENTRIFUGAL BLOWER (Dia. x Wd. in.)
18 x 15
FAN MOTOR HP
15
EVAPORATOR
COIL
ROWS DEEP
4
FINS PER INCH
13.5
FACE AREA (Sq. Ft.)
23.0
CONDENSER
FAN
(Two Per Unit)
PROPELLER DIA. (in.) (Each)
30
FAN MOTOR HP (Each)
1
NOM. CFM TOTAL (Each)
7200
CONDENSER
COIL
ROWS DEEP
3
FINS PER INCH
15
FACE AREA (Sq. Ft.)
43.3
COMPRESSOR
(Qty. Per Unit)
8-TON TANDEM
3
AIR
FILTERS
QUANTITY PER UNIT (16" X 20" X 2")
2
QUANTITY PER UNIT (16" X 25" X 2")
4
QUANTITY PER UNIT (14" X 20" X 2")
3
TOTAL FACE AREA (sq. ft.)
21.4
CHARGE
REFRIGERANT
22
(lbs./oz.)
SYSTEM NO. 1
17/0
SYSTEM NO. 2
16/0
SYSTEM NO. 3
18/0
*
This compressor will be energized first.
OPERATING WEIGHTS (LBS.)
25 TON
Basic Unit
DCE (Cooling only)
2730
DCG
(Gas /
Electric)
N240
2930
N320
2970
Options
Economizer
160
Economizer with
Power Exhaust
245
Motorized Damper
150
Electric
Heater
(DCE only)
18 KW
25
36 KW
30
54 KW
35
72 KW
40
Accessories
Roof Curb
185
Barometric Damper
45
Economizer/Motorized
Damper Rain Hood
55
Economizer/Power Exhaust
Rain Hood
90
Wood Skid
220
MODEL
POWER
SUPPLY
COMPRESSORS
COND. FAN
MOTORS
(#1 & #2)
SUPPLY AIR
BLOWER
MOTOR
MINIMUM
CIRCUIT
AMPACITY
(AMPS)
MAXIMUM
OVERCURRENT
DEVICE
1
(AMPS)
MINIMUM
WIRE SIZE
2
(AWG)
(QTY. 3)
RLA
(Each)
LRA
(Each)
HP
(Each)
FLA
(Each)
HP
FLA
D1CE300
D1CG300
208/230-3-60
32.0
137
1
4.2
15
41.2
156.1
175
00
460-3-60
16.6
69
1
2.1
15
20.6
80.0
100
4
575-3-60
12.8
58
1
2.0
15
16.5
63.1
70
6
1
Dual element time delay fuse or HACR breaker.
2
Although these sizes are based on 75
°
C copper conductors, aluminum wire can be used.
Refer to the National Electric Code ( in U.S.A.) or the current Canadian Electrical Code
(in Canada) to determine the proper size.
TABLE 5 - ELECTRICAL DATA - BASIC UNITS
MODEL
D1CE
POWER
SUPPLY
HEATER OPTION
MINIMUM
CIRCUIT
AMPACITY
(AMPS)
MAXIMUM
OVERCURRENT
DEVICE
2
(AMPS)
MINIMUM
WIRE SIZE
3
MODEL
KW
1
STAGES
AMPS
300A25
208-3-60
E018
E036
E054
E072
13.5
27.0
40.6
54.1
1
2
2
2
37.5
75.1
112.6
150.1
156.1
156.1
192.2
239.1
175
175
200
250
00
00
000
250 MCM
230-3-60
E018
E036
E054
E072
18.0
36.0
54.0
72.0
1
2
2
2
43.3
86.6
129.9
173.2
156.1
159.8
213.9
268.0
175
175
225
300
00
00
0000
300 MCM
300A46
460-3-60
E018
E036
E054
E072
18.0
36.0
54.0
72.0
1
2
2
2
21.7
43.3
65.0
86.6
80.0
80.0
106.9
134.0
100
100
110
150
4
4
2
0
300A58
575-3-60
E018
E036
E054
E072
18.0
36.0
54.0
72.0
1
2
2
2
17.3
34.6
52.0
69.3
63.1
63.9
85.6
107.2
70
70
90
110
6
6
3
2
1
Electric Heat CORRECTION FACTORS:
2
Dual element time delay fuse or HACR breaker.
3
Wire sizes are AWG unless otherwise specified. Although these sizes are based on 75
°
C
copper conductors, aluminum wire can be used. Refer to the National Electric code
(in U.S.A.) or the current Canadian Electrical Code (in Canada) to determine the proper size.
TABLE 6- ELECTRICAL DATA - UNITS WITH ELECTRIC HEAT
VOLTAGE
LIMITATIONS**
POWER SUPPLY
VOLTAGE
MIN.
MAX.
208/230-3-60
187
253
460-3-60
414
506
575-3-60
518
630
**
Utilization Range “A” in accordance with ARI Standard 110.
NOMINAL VOLTAGE
VOLTAGE
KW CAP. MULTIPLIER
208
208
1.00
240
230
0.92
480
460
0.92
600
575
0.92
530.18-N11Y
10
Unitary Products Group
