78 RT-PRC024-EN
Electrical Data
(High Efficiency)
Table 66. Unit Wiring with Cooling (No Electric Heat) or Gas Heat — Standard Refrigeration System
Standard Indoor Fan Motor Oversize Indoor Fan Motor
Tons
Unit Model
Number
Unit Operating
Voltage Range
Minimum Circuit
Ampacity
(i)
(i)
For Standard and Oversized Indoor Fan Motor, values do not include power exhaust accessory.
* Indicates both downflow and horizontal units.
Maximum Fuse
Size or Maximum
Circuit Breaker
Minimum Circuit
Ampacity
Maximum Fuse
Size or Maximum
Circuit Breaker
12½ T/YC*151C3 187-253 64 80 70 90
T/YC*151C4 414-506 31 40 34 40
T/YC*151CW 517-633 25 30 28 35
15 T/YC*181C3 187-253 74 90 80 100
T/YC*181C4 414-506 36 50 38 50
T/YC*181CW 517-633 29 40 31 40
17½ T/YC*211C3 187-253 91 110 98 125
T/YC*211C4 414-506 44 60 48 60
T/YC*211CW 517-633 35 45 38 50
20 T/YC*241C3 187-253 99 125 107 125
T/YC*241C4 414-506 50 60 54 60
T/YC*241CW 517-633 40 50 43 50
25 T/YC*301C3 187-253 120 150 N/A N/A
T/YC*301C4 414-506 58 70 N/A N/A
T/YC*301CW 517-633 47 60 N/A N/A
Table 67. Unit Wiring with Cooling (No Electric Heat) or Gas Heat — TXV/Face-Split Evaporator Coil (Downflow Only)
Standard Indoor Fan Motor Oversize Indoor Fan Motor
Tons
Unit Model
Number
Unit Operating
Voltage Range
Minimum Circuit
Ampacity
(i)
(i)
For Standard and Oversized Indoor Fan Motor, values do not include power exhaust accessory.
Maximum Fuse Size or
Maximum Circuit
Breaker
Minimum Circuit
Ampacity
Maximum Fuse Size or
Maximum Circuit
Breaker
12½ T/YCD151C3 187-253 59 70 65 80
T/YCD151C4 414-506 30 35 32 40
T/YCD151CW 517-633 24 30 26 30
15 T/YCD181C3 187-253 74 90 80 90
T/YCD181C4 414-506 37 50 39 50
T/YCD181CW 517-633 30 40 32 40
17½ T/YCD211C3 187-253 91 125 99 125
T/YCD211C4 414-506 45 60 49 60
T/YCD211CW 517-633 36 45 39 50
20 T/YCD241C3 187-253 99 125 107 125
T/YCD241C4 414-506 51 60 54 60
T/YCD241CW 517-633 40 50 43 50
25 T/YCD301C3 187-253 117 150 N/A N/A
T/YCD301C4 414-506 57 70 N/A N/A
T/YCD301CW 517-633 46 50 N/A N/A
Table 68. Unit Wiring with Cooling (No Electric Heat) or Gas Heat — Dehumidification (Hot Gas Reheat) Option
(Downflow Only)
Standard Indoor Fan Motor Oversize Indoor Fan Motor
Tons
Unit Model
Number
Unit Operating
Voltage Range
Minimum Circuit
Ampacity
(i)
(i)
For Standard and Oversized Indoor Fan Motor, values do not include power exhaust accessory.
Maximum Fuse Size or
Maximum Circuit
Breaker
Minimum Circuit
Ampacity
Maximum Fuse Size or
Maximum Circuit
Breaker
12½ T/YCD151C3 187-253 59 70 65 80
T/YCD151C4 414-506 30 35 32 40
T/YCD151CW 517-633 24 30 26 30
15 T/YCD181C3 187-253 71 90 77 100
T/YCD181C4 414-506 36 45 39 50
T/YCD181CW 517-633 28 35 30 40
20 T/YCD241C3 187-253 98 125 105 125
T/YCD241C4 414-506 50 60 53 60
T/YCD241CW 517-633 39 50 42 50