SSP-PRC001-EN 31
Electrical
Data
Table ED-1: Unit Wiring - Heat Pumps
NOTES:
1 HACR type circuit breaker per NEC.
Table ED-2: Electrical Characteristics - Motors - 60 Cycle - Heat Pumps
Tons
Unit
Model No.
Unit Operating
Voltage Range
Minimum
Circuit
Ampacity
Maximum Fuse
Size or Maximum
Circuit Breaker
1
TWA090A3 187-253 34.5 50
7½ TWA090A4 414-506 18.1 25
TWA090AW 518-632 14.5 20
TWA120A3 187-253 48.1 70
10 TWA120A4 414-506 23.3 35
TWA120AW 518-632 18.8 25
TWA180B3 187-253 62.7 80
15 TWA180B4 414-506 32.9 45
TWA180BW 518-632 26.3 35
TWA240B3 187-253 87.8 100
20 TWA240B4 414-506 42.5 50
TWA240BW 518-632 34.2 45
Tons Unit
Model No.
Standard Evaporator Fan Motor
Oversized Evaporator Fan Motor
Amps Amps
No. Volts Phase FLA LRA No. Volts Phase FLA (ea.) LRA (ea.)
TWA090A3 1 208-230 3 25.1 182 1 208-230 1 3.1 8.1
7½ TWA090A4 1 460 3 13.2 94.9 1 460 1 1.6 3.7
TWA090AW 1 575 3 10.6 70 1 575 1 1.2 3
TWA120A3 1 208-230 3 33.7 278 1 208-230 1 6 17
10 TWA120A4 1 460 3 16.5 124 1 460 1 2.7 7
TWA120AW 1 575 3 13.4 92 1 575 1 2 5.7
TWA180B3 2 208-230 3 25.1 182 2 208-230 1 3.1 8.1
15 TWA180B4 2 460 3 13.2 94.9 2 460 1 1.6 3.7
TWA180BW 2 575 3 10.6 70 2 575 1 1.2 3
TWA240B3 2 208-230 3 33.7 278 2 208-230 1 6 17
20 TWA240B4 2 460 3 16.5 124 2 460 1 2.7 7
TWA240BW 2 575 3 13.4 92 2 575 1 2 5.7
