What is causing an abnormal rubbing noise when the fan is running on Quantum heater?

Modified on Mon, 16 Oct, 2023 at 10:14 AM

 Applicable to models:  QM050RF QM070RF QM100RF QM125RF QM150RF 


Issue:  Rubbing noise when fan is running.


What this means:  This may be caused by the cable insulation for either the room or / and the core thermistor touching the fan impellor


Action: Relocating these cables or securing them should resolve the issue


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