Use and Care Guide

Noisy Motor

Were the fan speeds checked fan speeds prior to installation?

Is the ducting clear?

Check to make sure motor is attached to housing

Is the 6” back draft damper on transition piece functioning properly (760 CFM

hood?) Does it open when the hood is engaged?

If it is stuck, it will sound like motor noise but it’s really the damper

Was a damper installed on the roof or side vent?

Check that the damper is fully functioning by engaging the hood and

checking if it opens and closes properly

If the motor is accessible, the motor knob can be tightened

Troubleshooting and FAQ