Package Unit: PCG4
Re: Blower Motor Not Running
► The PCG4 package units utilize an X-13 style ECM blower motor.
| Qty |
Possible Causes: |
| 1 |
Bad Blower Motor |
|
Bad Ignition Control Board (ICB) |
|
No Line Voltage |
CHECKOUT:
1. Check Power
- Check inlet power on the contactor.
- No Power - -> Check Disconnect & Breaker
2. Check Blower Operation
- Energize a call for "Fan" by turning the Fan Switch "On" at the thermostat or by placing a jumper from "R" to "G"
- Check for 24VAC on the control board from "24V Com" to "G Spd".
- No Voltage = Bad Control Board
- Voltage Present + No Fan Operation = Bad Motor or Loose Plug --> Check Plug