Nordyne Air Conditioner / Heat Pump Air Handler Owner's Manual & Installation Instructions page 20

Model
Number
E3EB-
010H
012H
015H
017H
020H
023H
Model
Number
E3EX-
010
012
015
017
020
NOTE: Wire size must be in accordance to the applicable revision of the NEC and all other
applicable codes.
20
Maximum
Supply Total
Over-current
Circuit Amperes
Single 44.6
Single 51.2
Dual "A" 27.1
Dual "B" 24.2
Single 65.4
Dual "A" 44.6
Dual "B" 20.8
Single 70.4
Dual "A" 47.9
Dual "B" 22.5
Single 86.2
Dual "A" 44.6
Dual "B" 41.7
Single 93.8
Dual "A" 45.5
Dual "B" 48.0
Maximum
Supply Total
Over-current
Circuit Amperes
Single 47.7
Single 54.3
Dual "A" 30.2
Dual "B" 24.2
Single 66.0
Dual "A" 46.0
Dual "B" 20.0
Single 71.5
Dual "A" 51.0
Dual "B" 22.5
Single 86.0
Dual "A" 46.0
Dual "B" 40.0
Table 7. E3 Electrical Specifi cations
Minimum
Circuit
Rating Ampacity
60 56
70 64
40 34
maximum wire lengths:
30 30
90 82
60 56
30 26
90 88
60 60
30 28
4 or more wire systems
125 108
maximum wire lengths:
60 56
60 52
125 117
60 57
60 60
Minimum
Circuit
Rating Ampacity
60 57
70 67
maximum wire lengths:
40 35
30 30
90 83
60 57
30 25
90 89
60 60
30 28
125 109
60 57
60 50
Low Voltage
Thermostat
Wire Size
2-Wire system
24 Ga. = 55'
22 Ga. = 90'
20 Ga. = 140'
18 Ga. = 225'
24 Ga. = 25'
22 Ga. = 45'
20 Ga. = 70'
18 Ga = 110'
Low
Voltage
Thermostat
Wire Size
2-Wire system
24 Ga. = 55'
22 Ga. = 90'
20 Ga. = 140'
18 Ga. = 225'
4 or more wire
systems maximum
wire lengths:
24 Ga. = 25'
22 Ga. = 45'
20 Ga. = 70'
18 Ga. = 110'