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ELECTRICAL/ELECTRIC HEAT DATA
7.5 TON
7.5 TON STANDARD EFFICIENCY
ZHA 092S4
1
Voltage - 60hz
208/230V - 3 Ph
460V - 3 Ph
575V - 3 Ph
Compressor 1
Rated Load Amps
13.5
8
5
Locked Rotor Amps
109
59
40
Compressor 2
Rated Load Amps
8.7
4
3.6
Locked Rotor Amps
70
31
27
Outdoor Fan
Motors (2)
Full Load Amps
2.4
1.3
1
(total)
(4.8)
(2.6)
(2)
Power Exhaust
(2) 0.5 HP
Full Load Amps
3
1.5
1.2
(total)
(6)
(3)
(2.4)
Indoor Blower
Motor
Horsepower
2
3
5
2
3
5
2
3
5
Full Load Amps
7.5
10.5
16.7
3.4
4.8
7.6
2.7
3.9
6.1
2
Maximum
Overcurrent
Protection
Unit Only
50
50
60
25
25
30
15
20
20
With (2) 0.5 HP
Power Exhaust
50
60
70
30
30
35
20
20
25
3
Minimum
Circuit
Ampacity
Unit Only
38
41
48
20
22
25
15
16
19
With (2) 0.5 HP
Power Exhaust
44
47
54
23
25
28
17
19
21
ELECTRIC HEAT DATA
Electric Heat Voltage
208V 240V 208V 240V 208V 240V 480V 480V 480V 600V 600V 600V
2
Maximum
Overcurrent
Protection
Unit+
Electric Heat
7.5 kW
60
70
70
70
80
80
35
35
40
25
25
30
15 kW
80
90
90
90
90
100
45
45
50
35
35
40
22.5 kW
100
110
100
110
110
125
60
60
60
45
45
50
30 kW
125
150
125
150
150
150
70
70
70
60
60
60
45 kW
175
175
175
200
175
200
90
90
100
70
70
80
3
Minimum
Circuit
Ampacity
Unit+
Electric Heat
7.5 kW
58
61
61
64
68
71
32
33
36
24
25
28
15 kW
77
83
81
87
87
93
43
44
47
33
34
37
22.5 kW
97
106
100
109
107
116
54
56
59
42
43
46
30 kW
117
129
120
132
127
139
66
67
70
51
52
55
45 kW
156
174
159
177
166
184
88
90
92
69
70
73
2
Maximum
Overcurrent
Protection
Unit+
Electric Heat
and (2) 0.5 HP
Power Exhaust
7.5 kW
70
70
70
70
80
80
40
40
40
30
30
30
15 kW
90
90
90
100
100
100
50
50
50
35
40
40
22.5 kW
110
125
110
125
125
125
60
60
70
45
50
50
30 kW
125
150
150
150
150
150
70
70
80
60
60
60
45 kW
175
200
175
200
175
200
100
100
100
80
80
80
3
Minimum
Circuit
Ampacity
Unit+
Electric Heat
and (2) 0.5 HP
Power Exhaust
7.5 kW
64
67
67
70
74
77
35
36
39
26
28
30
15 kW
83
89
87
93
93
99
46
47
50
35
37
39
22.5 kW
103
112
106
115
113
122
57
59
62
45
46
48
30 kW
123
135
126
138
133
145
69
70
73
54
55
57
45 kW
162
180
165
183
172
190
91
93
95
72
73
75
ELECTRIC HEAT ACCESSORIES
Unit Fuse Block
Unit Only
11M12 11M12 11M12 11M12 11M12 11M12 11M10 11M10 11M10 11M09 11M09 11M09
Unit + Power Exhaust
11M12 11M12 11M12 11M12 11M13 11M13 11M10 11M10 11M11 11M09 11M09 11M10
NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps.
1
Extremes of operating range are plus and minus 10% of line voltage.
2
HACR type breaker or fuse.
3
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements.
