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Table ED-5 — Unit Wiring With Electric Heat (Single Point Connection) — 460 Volts — High Efficiency, continued
Standard Indoor Motor Oversize Indoor Motor
To Use Heater Heater Control Max Fuse Size or Max Fuse Size or
Tons With Model No. kW Rating
1
Stages MCA Max Circuit Breaker
2
MCA Max Circuit Breaker
2
460 Volts Three Phase
BAYHTRR406A 6.0 1 10.4 15 11.9 15
3 THC036A4 BAYHTRR412A 12.0 2 19.4 20 20.9 25
BAYHTRR418A 17.4 2 27.5 30 29.9 30
BAYHTRR406A 6.0 1 11.1 15 13.1 15
4 THC048A4 BAYHTRR412A 12.0 2 20.1 25 22.1 25
BAYHTRR418A 17.4 2 28.3 30 30.3 35
BAYHTRR406A 6.0 1 14.7 20 15.0 20
5 THC060A4 BAYHTRR412A 12.0 2 21.6 25 22.0 25
BAYHTRR418A 17.4 2 29.8 30 30.1 35
BAYHTRR423A 23.0 2 38.3 40 38.6 40
BAYHTRS409A 9.0 1 17.5 25 18.1 25
6 THC072A4 BAYHTRS418A 18.0 1 30.3 35 31.0 35
BAYHTRS427A 27.0 2 43.8 45 44.5 45
BAYHTRS436A 36.0 2 57.3 60 58.0 60
BAYHTRT409A 9.0 1 19.4 25 20.9 25
7½ THC092A4 BAYHTRT418A 18.0 1 31.0 35 32.9 35
BAYHTRT427A 27.0 2 44.5 45 46.4 50
BAYHTRT436A 36.0 2 58.0 60 59.9 60
BAYHTRT409A 9.0 1 21.4 25 22.9 30
8½ THC102A4 BAYHTRT418A 18.0 1 31.0 35 32.9 35
BAYHTRT427A 27.0 2 44.5 45 46.4 50
BAYHTRT436A 36.0 2 58.0 60 59.9 60
BAYHTRT418A 18.0 1 32.9 35 35.4 40
10 THC120A4 BAYHTRT427A 27.0 2 46.4 50 48.9 50
BAYHTRT436A 36.0 2 59.9 60 62.4 70
BAYHTRT454A 54.0 2 70.8 80 73.3 80
NOTES:
1. Heater kW ratings are at 208/240 for 208/230V unit.
2. HACR type circuit breaker per NEC.
(High Efficiency)