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Table ED-3 — Unit Wiring With Electric Heat (Single Point Connection, Continued)
To Use
Heater
Tons
With
Model No.
AYDHTRKW18A
WCD150BW
AYDHTRKW36A
AYDHTRKW54A
12½
AYHHTRNW18A
WCH150BW
AYHHTRQW36A
AYHHTRPW54A
AYDHTRKW18A
WCD180BW
AYDHTRKW36A
AYDHTRKW54A
15
AYHHTRNW18A
WCH180BW
AYHHTRQW36A
AYHHTRPW54A
AYDHTRLW36A
WCD240BW
AYDHTRLW54A
AYDHTRKW72A
20
AYHHTRNW36A
WCH240BW
AYHHTRNW54A
AYHHTRNW72A
Notes:
1. Heater kw ratings are at 600V for 575V unit
2. HACR type circuit breaker per NEC.
30
Electrical
Data
Heater
Control
KW Rating
1
Stages
MCA
575 Volts Three Phase
18.0
1
47
36.0
2
69
54.0
2
90
18.0
1
47
36.0
2
69
54.0
2
90
18.0
1
52
36.0
2
74
54.0
2
96
18.0
1
52
36.0
2
74
54.0
2
96
36.0
2
81
54.0
2
103
72.0
2
125
36.0
2
81
54.0
2
103
72.0
2
125
Standard Indoor Motor
Max Fuse Size or
Max Circuit Breaker
2
50
70
90
50
70
90
60
80
100
60
80
100
90
110
106
125
128
90
110
106
125
128
Oversize Indoor Motor
Max Fuse Size or
MCA
Max Circuit Breaker
2
49
50
71
80
93
100
49
50
71
80
93
100
54
60
76
80
98
100
54
60
76
80
98
100
84
90
110
150
84
90
110
150
PKGP-PRC001-EN
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