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RT-PRC005-EN
Table ED-4 — Unit Wiring With Electric Heat (Single Point Connection) — Standard Efficiency
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
380 Volts Three Phase
BAYHTRR412A 7.5 2 19.6 30 — —
5 TSC060AK BAYHTRR418A 10.9 2 26.1 30 — —
BAYHTRR423A 14.4 2 32.8 35 — —
BAYHTRS418A 11.3 1 27.6 35 — —
6 TSC072AK BAYHTRS427A 16.9 2 38.3 40 — —
BAYHTRS436A 22.6 2 49.0 50 — —
BAYHTRS418A 11.3 1 28.4 40 29.9 45
7½
TSC090AK BAYHTRS427A 16.9 2 38.3 40 40.1 45
BAYHTRS436A 22.6 2 49.0 50 50.9 60
BAYHTRT427A 16.9 2 38.8 40 40.1 45
8½ TSC102AK
BAYHTRT436A 22.6 2 49.0 50 50.9 60
BAYHTRT427A 16.9 2 40.1 45 43.6 45
10 TSC120AK BAYHTRT436A 22.6 2 50.9 60 54.4 60
BAYHTRT454A 33.8 2 72.3 80 75.8 80
460 Volts Three Phase
BAYHTRR406A 6.0 1 10.4 15 11.9 15
3 TSC036A4 BAYHTRR412A 12.0 2 19.4 20 20.9 25
BAYHTRR418A 17.4 2 27.5 30 29.0 30
BAYHTRR406A 6.0 1 12.8 20 14.4 20
4 TSC048A4 BAYHTRR412A 12.0 2 20.1 25 22.1 25
BAYHTRR418A 17.4 2 28.3 30 30.3 35
BAYHTRR406A 6.0 1 16.0 25 16.3 25
BAYHTRR412A 12.0 2 21.6 25 22.0 25
5 TSC060A4
BAYHTRR418A 17.4 2 29.8 30 30.1 35
BAYHTRR423A 23.0 2 38.3 40 38.6 40
BAYHTRS409A 9.0 1 17.6 25 18.2 25
6 TSC072A4 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
BAYHTRS409A 9.0 1 22.6 35 24.1 35
TSC090A4 BAYHTRS418A 18.0 1 31.0 35 32.9 35
BAYHTRS427A 27.0 2 44.5 45 46.4 50
BAYHTRS436A 36.0 2 58.0 60 59.9 60
7½
BAYHTRS409A 9.0 1 20.5 25 22.0 25
TSC092A4 BAYHTRS418A 18.0 1 31.0 35 32.9 35
BAYHTRS427A 27.0 2 44.5 45 46.4 50
BAYHTRS436A 36.0 2 58.0 60 59.9 60
BAYHTRT409A 9.0 1 24.0 30 25.5 35
8½ TSC102A4 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 TSC120A4 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.
Electrical
Data
(Standard
Efficiency)