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 10 6 4 4
35 8 6 4 3
40 8 6 4 2
45 6 4 3 2
50 6 4 3 1
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