Sep-28-2015 08:18 AM
Sep-29-2015 08:16 AM
dougrainer wrote:
1. MOST fan inop is the tstat for the fans. To access the Fan tstat you must pull the refer. You MUST pull the refer to do any diag on the fan system.
2. IF you pull the refer and determine the tstat is the problem, replace both fans also since you have it exposed
3. The "backward" wire issue has to do with the Fan connections on the back of the main control board outside. When someone does the 1200 recall, they have to remove that black plastic cover and when they reinstall the cover and connect the wires they install the 2 wires that control the fan on the wrong spades. The CORRECT install is for the large white wire to be on the LEFT spade and the large black wire to be on the right spade in the middle of the board. If indeed reversed, the fans will not come on at all. Doug
Sep-28-2015 12:19 PM
Sep-28-2015 11:57 AM
Sep-28-2015 09:50 AM