TRANE XR12 = FAN - http://www.hvacmechanic.com/ Forums


Original message

GO22JETS

68.6.144.235

"TRANE XR12 = FAN" , posted Tue 20 May 17:21:user profileedit/delete messagepost reply


After my A/C (TRANE XR12) has run its cycle or if I turn it off, the fan keeps running for 5 - 10m afterwards. This just started on a unit that is 4 years old but has not been used much. Thoughts?

Jim

[this message was edited by GO22JETS on Tue 20 May 17:22]

 

Replies:

learner

70.73.177.71

"Re(1):TRANE XR12 = FAN" , posted Tue 20 May 21:19user profileedit/delete messagepost reply


Hi,
Most 'stat and control logic board has djustable fan time delay one can set. Seems like 10m is too long tho.

 

theduke03

24.250.18.179

"Re(1):TRANE XR12 = FAN" , posted Tue 20 May 18:22user profileedit/delete messagepost reply


This would be caused by either the thermostat, or circuitboard in furnace. Are you sure that problem just started?
Or was it just noticed?
Do you have a zone system?
What is the make and model# of your thermostat in question?

"My dad was the most feared furnace fighter in Northern Indiana."