Trane Fan Motor Noise

Motor is an ecm and it makes a low pitched whine sound when in circ or when the blower is ramping up or slowing down to stop.

Trane fan motor noise.

It happened about 3 months ago as well but i took the top off turned it upside down and was able. Trane xr95 draft inducer motor noise whine whistle duration. The low pitched whine stops when fan is in high speed. To check the fan blade wiggle the fan motor shaft.

Sometimes it will stop after about 2 minutes but starting yesterday it will not stop the noise. R fan motor is still making noise replace the fan blade. If the blades aren t rubbing against the housing and the fan motor is still noisy check the fan motor bearings for wear. Arrangement 9 permits factory mounting of the motor on top bottom or either side of the fan see below.

Check both fan blades to ensure that they are not rubbing against the housing. Trane xe 1000 fan motor problem solved the fan on the outside trane xe1000 unit is making a terrible squealing noise when running otherwise everything working fine cools heats house like always. Air conditioners have a fan blade in the front and a fan blade in the rear. The fan blade on the condenser fan motor might be defective or loose.

Motors and arrangement 9 horizontal or vertical mounting it can be selected in class 1 2 and 3. The fan blades might be scraping against the blower housing. The noise is there in heat or ac. If the motor shaft is loose tighten or replace the set screw.