Carrier P3 Electric Heater User Manual


 
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Table 17 — Electrical Data — 48P2,P3,P4,P5075 Standard Units
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,A2 No. B1,B2
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 2 26.9 179 2 26.9 179 4
3.3
(ea)
30 40.0
170.8 200
2 5.0 7.6 186.0 225
2 7.5 11.0 192.8 225
2 10.0 14.0 198.8 225
40 52.0
185.8 225
2 5.0 7.6 201.0 250
2 7.5 11.0 207.8 250
2 10.0 14.0 213.8 250
50 65.0
202.1 250
2 5.0 7.6 217.3 250
2 7.5 11.0 224.1 250
2 10.0 14.0 230.1 250
60 77.0
217.1 250
2 5.0 7.6 232.3 300
2 7.5 11.0 239.1 300
2 10.0 14.0 245.1 300
75 96.0
240.8 300
2 5.0 7.6 256.0 350
2 7.5 11.0 262.8 350
2 10.0 14.0 268.8 350
575 518 632 2 23.7 132 2 23.7 132 4
2.6
(ea)
30 32.0
145.2 175
2 5.0 6.1 157.4 175
2 7.5 9.0 163.2 175
2 10.0 11.0 167.2 175
40 41.0
156.5 175
2 5.0 6.1 168.7 200
2 7.5 9.0 174.5 200
2 10.0 11.0 178.5 200
50 52.0
170.2 200
2 5.0 6.1 182.4 225
2 7.5 9.0 188.2 225
2 10.0 11.0 192.2 225
60 62.0
182.7 225
2 5.0 6.1 194.9 250
2 7.5 9.0 200.7 250
2 10.0 11.0 204.7 250
75 77.0
201.5 250
2 5.0 6.1 213.7 250
2 7.5 9.0 219.5 250
2 10.0 11.0 223.5 300
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