Carrier P4 Electric Heater 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