Fan - http://www.hvacmechanic.com/ Forums


Original message

inspectdan

74.46.50.151

"Fan" , posted Sun 10 Aug 09:04user profileedit/delete messagepost reply


Even with the furnace OFF at the thermostat the fan sometimes comes on even though the thermostat fan setting is on AUTO. Can someone tell me what may be causing this?

FURNACE INFO:
Brand: Amana Air Command 90
Model # FUC090C35C
Mnf. # P1114310F

THERMOSTAT INFO:
Brand: LUX
Model # TX500b

Thanks, Dan.

Daniel L. Ward

 


Replies:

learner

70.73.177.71

"Re(1):Fan" , posted Sun 10 Aug 10:04user profileedit/delete messagepost reply


Hi,
Tried with system setting off and fan setting off? Trouble shooting is exercising logic.