Why does my SystemAir Fantech DEDPV-705 Fan LED flash 3 times then pause?
If the LED on your SystemAir Fan flashes three times followed by a brief pause, it indicates that the system airflow has been reduced. It's recommended to speak with a professional to inspect and clean the exhaust system. If this is new construction, the duct layout might be too restrictive, so inspect the duct layout, referring to sections 3.1.1 and 3.1.2.
What to do if SystemAir Fantech DEDPV-705 works but the LED doesn't light up?
If your SystemAir Fan is working but the LED is not illuminated, the low voltage wire may not be correctly plugged into the product; ensure it is properly connected. Also, check the low voltage connection to the indicator panel to ensure the wire polarity is correct, with red connected to positive and black to negative.
What does it mean when the SystemAir Fantech DEDPV-705 Fan LED flashes twice with a pause?
If the LED on your SystemAir Fan flashes twice, followed by a brief pause, it means the product is working at less than its standard speed. Check the product for any buildup of debris or motor damage, and remove any buildup if found.
How to fix intermittent LED flashing on a SystemAir Fan?
If the LED on your SystemAir Fan flashes intermittently when the dryer is on, it indicates a locked rotor condition. Inspect the product for any buildup of debris or motor damage. If there is buildup, remove it.
What to do if SystemAir Fantech DEDPV-705 Fan LED flashes after the dryer stops?
If the LED on your SystemAir Fan flashes after the dryer stops, it indicates decreased airflow through the duct system, and no further action is needed.
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