4WCX - Blower Not Operating

Trane Package Unit: 4WCX

Re: Indoor Blower Not Running

The 4WCX package unit uses a standard, PSC motor. The motor is controlled by a Fan-Delay Relay (FDR).

Qty Possible Causes:
1 Bad Fan-Delay Relay (FDR)
Bad Blower Motor
Bad Capacitor
No Call for "G"


CHECKOUT:

1. Check High Voltage Power


2. Check Low Voltage Power


3. Check Fan Relay


4. Check Capacitor



Article ID: 356
Last updated: 6 Oct, 2017
Revision: 10
Equipment -> Package Units -> Trane -> 4WCX -> 4WCX - Blower Not Operating
https://ghac.makekb.com/entry/356/