Commercial Air Conditioner
Model: heat pump, 10SEER UNITS
22
Table8-3: Minimum Wire Size Based on N.E.C. for 60 C Type Copper Conductors Below
100 Ampacity.
The owner should be made familiar with the location of the over-current protection, the proper
size for this application and the proper procedure for disconnecting power service to the unit.
The condensing unit control wiring requires a 24 Volt minimum, 25 VA service from the
indoor transformer as shown on the wiring diagram.
Copper Wire Size - AWG
(1% Voltage Drop)
Supply Wire Length - Ft
Supply Circuit
Ampacity
50 100 150 200
15
14
10
8
6
20 12
8
6
4
25 10
8
6
4
30 1
0
6
4
4
35 8
6
4
3
40 8
6
4
2
45 6
4
3
2
50 6
4
3
1
