26
UNIT ELECTRICAL DATA
LEGEND
NOTES:
1. In compliance with NEC requirements for multimotor and combination load equipment
(NEC Articles 430 and 440), the overcurrent protective device for the unit shall be fuse or
HACR circuit breaker. Canadian units may be fuse or circuit breaker.
2. Wire sizing amps are a sum of 125% of the compressor RLA plus 100% of indoor fan
motor FLA.
3. Motors are protected against primary single phasing condition.
4. Indoor-fan motors are 3-phase motors of same voltage as unit.
UNIT
50XCA
V-PH-Hz
VOLTAGE
RANGE
COMPRESSOR
NO. 1
COMPRESSOR
NO. 2
Min Max RLA LRA RLA LRA
06
208/230-3-60 187 253 20.5 155 — —
460-3-60 414 506 9.6 75 — —
575-3-60 518 632 7.6 54 — —
08
208/230-3-60 187 253 22.4 149 — —
460-3-60 414 506 10.6 75 — —
575-3-60 518 632 7.7 54 — —
12
208/230-3-60 187 253 16.0 110 16.0 110
460-3-60 414 506 7.8 52 7.8 52
575-3-60 518 632 5.7 39 5.7 39
14
208/230-3-60 187 253 20.5 155 20.5 155
460-3-60 414 506 9.6 75 9.6 75
575-3-60 518 632 7.6 54 7.6 54
16
208/230-3-60 187 253 23.2 164 23.2 164
460-3-60 414 506 11.2 75 11.2 75
575-3-60 518 632 7.9 54 7.9 54
24
208/230-3-60 187 253 30.1 225 30.1 225
460-3-60 414 506 16.7 114 16.7 114
575-3-60 518 632 12.2 80 12.2 80
FLA — Full Load Amps
LRA — Locked Rotor Amps
NEC — National Electrical Code
RLA — Rated Load Amps
Electrical data
