HEX: 09 - Combustion air fan short circuit

Fault Details:

The combustion air fan has a short circuit to ground.


Recommended Solutions:

Electrical check of combustion air fan motor, cables, and plug, voltage. Inspect and look for worn-out/rubbed-off cables, misconnections,  bent or kinked cables.


Note, different models and controllers might have different fault code meanings. If you're not sure, you can contact Heatso directly. 


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