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Carrier 50PM20 Installation Instructions Manual page 12

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

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NOMINAL
UNIT
VOLTAGE
SIZE
(3 Ph, 60 Hz)
575
VOLTAGE
RANGE
Min
Max
518
633
Table 4 -- Electrical
Data (Units
Without
Optional
Convenience
Outlet)
(cont)
COMPRESSOR
No. 1
No. 2
No. 3
RLA
LRA
RLA
LRA
RLA
LRA
80
11
78
OFM
Qty
Hp
4
0.25
ELECTRIC HEAT
FLA
kW
FLA
(ea)
24.8
24
0.7
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*
36
45
41
5O
39
5O
44
5O
41
5O
46
5O
38
45
44
5O
41
5O
47
5O
44
5O
50
5O
65
70
71
80
69
70
75
80
71
8O
77
8O
83
90
89
1O0
86
100
92
1O0
89
1O0
95
1O0
POWER SUPPLY WITH
OPTIONAL HACR
BREAKER
MCA
MOCP
36
40
41
50
39
50
44
50
41
50
46
50
38
40
44
50
41
50
47
50
44
50
50
50
65
70
71
80
69
70
75
80
71
80
77
80
83
90
89
100
86
100
92
100
89
100
95
100
DISCONNECT SIZE
FLA
38
43
41
47
43
49
38
43
41
47
43
49
6O
65
63
69
66
71
93
99
97
102
99
104
NOMINAL
VOLTAGE
UNIT
VOLTAGE
RANGE
SIZE
(3 Ph,
60 Hz)
Electric
Heat Branch
Circuit
for 208/240
75-kW
Electric
Heatt
POWER SUPPLY WITH
OPTIONAL HACR
BREAKER
OFM
ELECTRIC HEAT
IFM
POWER EXHAUST
POWER SUPPLY
FLA
FLA
Min
Max
Qty
Hp
(ea)
kW
FLA
Hp
FLA
Qty
Hp
(ea)
MCA
MOCP*
MCA
MOCP
FLA
20
208/240
187
253
NA
NA
NA
56/75
156/180
NA
NA
NA
NA
NA
156/180
175/200
180/180
200/200
179/207
COMPRESSOR
No. 1
No. 2
No. 3
RLA
LRA
RLA
LRA
RLA
LRA
NA
NA
NA
NA
NA
NA
Feeder
Circuit
for 208/240
75-kW
Electric
Heatt
POWER SUPPLY
DISCONNECT
SIZE
NOMINAL
VOLTAGE
UNIT
VOLTAGE
RANGE
SIZE
(3 Ph,
60 Hz)
Min
Max
Qty
20
208/230
187
253
COMPRESSOR
No. 1
No. 2
No. 3
RLA
LRA
RLA
LRA
RLA
LRA
33.5
225
29.6
164
OFM
FLA
Hp
(ea)
0.25
1.5
ELECTRIC HEAT
kW
FLA
56/75
156/180
Hp
3.7
5
7.5
10
IFM
FLA
10.6/9.6
16.7/15.2
24,2/22
30.8/28
POWER EXHAUST
FLA
aty
Hp
(ea)
2
1
5.9
2
1
5.9
2
1
5.9
2
1
5.9
MCA
MOCP*
169/192
200/225
184/207
200/225
177/199
200/225
192/214
200/225
186/208
200/225
201/222
225/225
195/215
225/225
209/230
225/250
POWER SUPPLY WITH
OPTIONAL HACR
BREAKER
MCA
MOCP
192/192
200/225
207/207
225/225
199/199
200/225
214/214
225/225
208/208
225/225
222/222
225/225
215/215
225/225
230/230
250/250
DISCONNECT
SIZE
FLA
192/218
205/232
199/224
212/238
207/232
221/246
215/239
228/253

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