So I would agree with you that there is no problem because the unit seems to be working fine to me, but why is the LED light flashing a pattern that indicates an "ERROR CODE"? (If there is no problem/error?) Thanks.
According to the chart on the inside of the safety cover the blinking light signifies an "ERROR CODE". So this leads me to be concerned there is a problem. Also the unit is making a low quiet buzzing sound all the time. The light is not normaly blinking and the unit does not normaly make a...
Trane XE 90
Red LED on front of unit displaying slow blink pattern (continous 1 blink per second). According to chart this error code is "Normal no call for heat". Also the unit is making a low humming / buzzing sound. When heat is turned on the blinking changes to fast blinking pattern...
