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Carrier 50PM20 Installation Instructions Manual page 22

Single package rooftop units electric cooling with electric heat option and electromechanical controls with puron (r-410a) refrigerant

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UNIT
SIZE
28
NOMINAL
VOLTAGE
(3 Ph, 60Hz)
575
VOLTAGE
RANGE
Min
Max
518
633
Table 5 -- Electrical
Data
(Units With Optional
Convenience
Outlet)
(cont)
COMPRESSOR
No. 1
No. 2
No. 3
RLA
LRA
RLA
LRA
RLA
LRA
18
100
18
100
OFM
FLA
Qty
Hp
(ea)
6
0.25
0.7
ELECTRIC HEAT
kW
FLA
24.6
24
48.3
46
78
75
IFM
Hp
FLA
5
6.1
7.5
9
10
11
5
6.1
7.5
9
10
11
5
6.1
7.5
9
10
11
5
6.1
7.5
9
10
11
POWER EXHAUST
FLA
Qty
Hp
(ea)
2
1
2,4
2
1
2,4
2
1
2,4
2
1
2,4
2
1
2,4
2
1
2,4
2
1
2,4
2
1
2,4
2
1
2,4
2
1
2,4
2
1
2,4
2
1
2,4
POWER SUPPLY
MCA
MOCP*
54
60
59
60
57
60
62
70
59
60
64
8O
54
60
59
60
57
60
62
70
59
60
64
8O
69
70
75
80
73
8O
79
8O
75
80
81
90
86
100
92
1O0
90
100
96
100
93
100
99
1O0
POWER SUPPLY
WITH OPTIONAL
HACR BREAKER
MCA
MOCP
54
70
59
70
57
70
62
70
59
70
64
8O
54
70
59
70
57
70
62
70
59
70
64
8O
69
70
75
80
73
8O
79
8O
75
80
81
90
86
100
92
100
90
100
96
100
93
100
99
100
DISCONNECT
SIZE
FLA
57
62
6O
66
62
68
57
62
6O
66
62
68
63
69
67
72
69
75
97
102
IO0
106
102
108
UNIT
SIZE
28
UNIT
SIZE
28
NOMINAL
VOLTAGE
(3 Ph, _ H_
206/240
NOMINAL
VOLTAGE
(3 Ph, _ H_
206/230
VOLTAGE
RANGE
Min
Max
187
253
VOLTAGE
RANGE
Min
Max
187
253
Electric
Heat Branch
Circuit
for 208/240
75-kW
Electric
Heatt
COMPRESSOR
No. 1
No. 2
No. 3
RLA
LRA
RLA
LRA
RLA
LRA
NA
NA
NA
NA
NA
NA
OFM
FLA
Oty
Hp
(ea)
NA
NA
NA
ELECTRIC HEAT
kW
FLA
56/75
156/180
IFM
Hp
FLA
NA
NA
POWER EXHAUST
FLA
Oty
Hp
(ea)
NA
NA
NA
POWER SUPPLY
MCA
MOCP*
156/180
175/200
POWER SUPPLY
WITH OPTIONAL
HACR BREAKER
MCA
MOCP
180/180
20_200
Feeder
Circuit
for 208/240
75-kW
Electric
Head"
COMPRESSOR
No. 1
No. 2
No. 3
RLA
LRA
RLA
LRA
RLA
LRA
48.1
245
48.1
245
OFM
FLA
Oty
Hp
(ea)
6
0.25
1,5
ELECTRIC HEAT
kW
FLA
56/75
156/180
IFM
Hp
FLA
5
16.7/15.2
7.5
24.2/22
10
30.8/28
POWER EXHAUST
FLA
Qty
Hp
(ea)
2
1
5.9
2
1
5.9
2
1
5.9
POWER SUPPLY
MCA
MOCP*
183/205
200/225
198/220
200/225
193/214
200/225
207/229
225/250
201/221
225/225
216/236
225/250
POWER SUPPLY
WITH OPTIONAL
HACR BREAKER
MCA
MOCP
205/205
225/225
220/220
225/225
214/214
225/225
229/229
250/250
221/221
225/225
236/236
250/250
DISCONNECT
SIZE
FLA
179/207
DISCONNECT
SIZE
FLA
204/230
218/244
213/238
227/252
221/245
234/259

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