Trane 7½ - 20 Tons - Electrical Data - Unit Wiring with Electric Heat (15-20 Tons)

SSP-PRC001-EN 35
Electrical Data
Unit Wiring with Electric Heat
BAYHTRLW05A 5 1 10 15
BAYHTRLW10A 9.96 1 16 20
BAYHTRLW15A 14.96 TWE120AW 575/3/60 1 22 25
BAYHTRLW25A 24.92 TWE120BW 2 35 35
BAYHTRLW35A 34.88 2 47 50
(i)
kW ratings are at: 208/240V for 208-230V air handlers.
480V for 460V air handlers
600V for 575V air handlers
For other than rated voltage, capacity = (Voltage/Rated Voltage)2 x Rated Capacity.
(ii)
Any power supply and circuits must be wired and protected in accordance with local codes.
(iii)
The HACR circuit breaker is for U.S.A. installations only.
(iv)
Field wire must be rated at least 75 C.
(v)
Field wire must be rated at least 90 C.
(vi)
With motor field converted to 460V.
Table 38. Unit Wiring with Electric Heat (Single Point Connection) - 15 and 20 Ton Air Handlers
Heater
Model No.
Heater KW
Rating
(i)
(i)
kW ratings are at: 208/240V for 208-230V air handlers.
480V for 460V air handlers
600V for 575V air handlers
For other than rated voltage, capacity = (Voltage/Rated Voltage)
2
x Rated Capacity.
To Use
With Unit
Unit Power
Supply
Control
Stages
Minimum Circuit
Ampacity
(ii)
(ii)
Any power supply and circuits must be wired and protected in accordance with local codes.
Maximum Fuse or
HACR Circuit
Breaker Size
(ii)(iii)
(iii)
The HACR circuit breaker is for U.S.A. installations only.
BAYHTRM310A 7.50/10.00 1 38/42 40/45
BAYHTRM320A 14.96/19.92 1 64/72 70/80
BAYHTRM330A 22.50/29.92 TWE180B3 208-230/3/60 2 90/102 90/110
BAYHTRM350A 37.42/49.84 2 142/162
(iv)
(iv)
Field wire must be rated at least 90 C.
150/175
BAYHTRM310A 7.50/10.00 1 45/49 50/50
BAYHTRM320A 14.96/19.92 1 71/79 80/80
BAYHTRM330A 22.50/29.92 TWE240B3, E3 208-230/3/60 2 97/109 100/110
BAYHTRM350A 37.42/49.84 2 144/169
(iv)
150/175
BAYHTRM410A 10 1 21 25
BAYHTRM420A 19.92 1 36 40
BAYHTRM430A 29.92 TWE180B4 460/3/60 2 51 60
BAYHTRM450A 49.84 2 81 90
BAYHTRM410A 10 1 24 25
BAYHTRM420A 19.92 1 34 40
BAYHTRM430A 29.92 TWE240B4, E4 460/3/60 2 54 60
BAYHTRM450A 49.84 2 84 90
BAYHTRMW10A 10 1 17 20
BAYHTRMW20A 19.92 1 30 30
BAYHTRMW30A 29.92 TWE180BW 575/3/60 2 42 45
BAYHTRMW50A 49.84 2 67 70
BAYHTRMW10A 10 1 20 25
BAYHTRMW20A 19.92 1 32 35
BAYHTRMW30A 29.92 TWE240BW, EW 575/3/60 2 45 50
BAYHTRMW50A 49.84 2 70 80
Table 37. Unit Wiring with Electric Heat (Single Point Connection) - 5, 7½ and 10 Ton Air Handlers
Heater Model No.
Maximum Fuse
Heater KW
Rating
(i)
To Use With Unit
Unit Power
Supply Control Stages
Minimum Circuit
Ampacity
(ii)
Maximum Fuse or
HACR Circuit
Breaker Size
(ii)
,
(iii)