59
Table 59-2 Unit Wiring - Standard Efficiency
Standard Indoor Fan Motor Oversize Indoor Fan Motor
Unit Minimum Maximum Fuse Minimum Maximum Fuse
Unit Operating Circuit Size Or Maximum Circuit Size Or Maximum
Tons Model No. Voltage Range Ampacity
2
Circuit Breaker
1
Ampacity
2
Circuit Breaker
1
YCD036C1 187-253 27.1 40 28.3 45
3 YCD036C3 187-253 18.6 25 19.8 30
YCD036C4 414-506 9.4 15 9.7 15
YC✲048C1 187-253 36.3 60 38.7 60
YC
✲048C3 187-253 24.8 35 27.2 40
4
YC
✲048C4 414-506 11.9 15 13.0 20
YC
✲048CW 517-633 9.5 15 10.3 15
YC✲060C1 187-253 46.5 60 47.8 60
YC
✲060C3 187-253 31.3 45 32.6 50
5YC
✲060C4 414-506 16.3 25 16.9 25
YC
✲060CW 517-633 12.0 15 N/A N/A
YC✲075C3 187-253 36.6 50 39.5 60
6¼ YC
✲075C4 414-506 17.7 25 18.9 25
YC
✲075CW 517-633 14.2 20 14.7 20
YC✲090C3/D3 187-253 43.1/41.7
3
60/50
3
46.0/44.6
3
60/50
3
7½ YC✲090C4/D4 414-506 20.9/20.8
3
30/25
3
22.1/22.0
3
30/25
3
YC✲090CW/DW 517-633 16.7/16.0
3
25/20
3
17.2/16.5
3
25/20
3
YC✲102C3 187-253 49 60 53 60
8½ YC
✲102C4 414-506 29 35 31 40
YC
✲102CW 517-633 19 20 20 25
YC✲120B3 187-253 56 70 59 70
YC
✲120B4 414-506 29 35 31 40
YC
✲120BW 517-633 21 25 22 25
10
YC
✲120C3 187-253 55 60 59 70
YC
✲120C4 414-506 31 40 34 40
YC
✲120CW 517-633 22 25 24 30
YC✲150C3 187-253 71 80 77 90
12½ YC
✲150C4 414-506 32 40 35 45
YC
✲150CW 517-633 25 30 27 35
YC✲180B3 187-253 82 90 88 100
15 YC
✲180B4 414-506 37 45 40 50
YC
✲180BW 517-633 30 35 32 40
YC✲210C3 187-253 100 110 107 125
17½ YC
✲210C4 414-506 47 60 50 60
YC
✲210CW 517-633 37 45 40 50
YC✲240B3 187-253 123 150 130 150
20 YC
✲240B4 414-506 53 60 57 70
YC
✲240BW 517-633 42 50 45 50
YC✲300B3 187-253 132 150 N/A N/A
25 YC
✲300B4 414-506 57 70 N/A N/A
YC
✲300BW 517-633 45 60 N/A N/A
NOTES:
1. HACR breaker per NEC.
2. MCA values do not include Power Exhaust accessory. See Table 53-1 for this information.
3. Oversize motor is standard on YCH090C,D, high heat models.
✲Indicates both downflow and horizontal units.
Table 59-1 Electrical Characteristics — Combustion Blower Motor
Unit Heating Amps
Model No. Heat Stages HP RPM Volts Phase FLA LRA
YC✲036-091, 102C, 120C Low 1 1/20 3350 208-230 1 0.4 1.00
YC
✲036-060 High 1 1/20 3350 208-230 1 0.4 1.00
YC
✲061-091, 102C High 2 1/20 3500/2800
1
208-230 1 0.4 1.40
YC
✲120C Med 2 1/20 3500/2800
1
208-230 1 0.4 1.40
YC
✲103, 121B, 150C, 151B Low 2 1/20 3500/2800
1
208-230 1 0.5 0.78
YC
✲180, 181B, 210C, 211B, 240B-300B Low 2 1/10 3500/2800
1
208-230 1 0.8 2.00
YC
✲103-YC✲301 High 2 1/10 3500/2800
1
208-230 1 0.8 2.00
1. High/Low Speed.
Electrical
Data
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