Carrier WEATHER MASTER 48P2 User Manual
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Table 22 — Electrical Data — 48P2,P3,P4,P5090 Units with Optional Return Fan
LEGEND
* Used to determine minimum disconnect per NEC (National Electrical Code).
NOTE: Units use 2 (low heat) or 3 (high heat) combustion fan motors rated at
0.3 FLA each.
VOLTAGE
3 PH, 60 Hz
VOLTAGE
RANGE
COMPRESSOR
CONDENSER
FAN MOTOR
EVAPORATOR
FAN MOTOR
POWER EXHAUST
POWER SUPPLY
No. A1
No. B1
Min
Max
Qty
RLA
(ea)
LRA
(ea)
Qty
RLA
(ea)
LRA
(ea)
Qty
FLA
Hp
FLA
Qty
Hp
(ea)
FLA
(ea)
MCA
FUSE OR HACR
BRKR*
460
414
508
3
23.1
150
3
23.1
150
6
3.3
(ea)
30
40.0
1
20
27.0
235.4
250
1
25
34.0
242.4
250
1
30
40.0
248.4
250
1
40
52.0
263.4
300
40
52.0
1
20
27.0
250.4
300
1
25
34.0
257.4
300
1
30
40.0
263.4
300
1
40
52.0
275.4
300
50
65.0
1
20
27.0
266.7
300
1
25
34.0
273.7
300
1
30
40.0
279.7
300
1
40
52.0
291.7
350
60
77.0
1
20
27.0
281.7
350
1
25
34.0
288.7
350
1
30
40.0
294.7
350
1
40
52.0
306.7
350
75
96.0
1
20
27.0
305.4
400
1
25
34.0
312.4
400
1
30
40.0
318.4
400
1
40
52.0
330.4
400
575
518
632
3
19.9
109
3
19.9
109
6
2.6
(ea)
30
32.0
1
20
22.0
197.0
225
1
25
27.0
202.0
225
1
30
32.0
207.0
225
1
40
41.0
218.3
250
40
41.0
1
20
22.0
208.3
225
1
25
27.0
213.3
250
1
30
32.0
218.3
250
1
40
41.0
227.3
250
50
52.0
1
20
22.0
222.0
250
1
25
27.0
227.0
250
1
30
32.0
232.0
250
1
40
41.0
241.0
250
60
62.0
1
20
22.0
234.5
250
1
25
27.0
239.5
300
1
30
32.0
244.5
300
1
40
41.0
253.5
300
75
77.0
1
20
22.0
253.3
300
1
25
27.0
258.3
300
1
30
32.0
263.3
300
1
40
41.0
272.3
300
FLA
— Full Load Amps
HACR — Heating, Air Conditioning, and Refrigeration
Hp
— Nominal Horsepower
LRA
— Locked Rotor Amps
MCA
— Minimum Circuit Amps (for wire sizing)
RLA
— Rated Load Amps