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Troubleshooting
Fault code
E1
E2
E3
22
Fault Cause
The heater is overheating
Thermistor is
defective.
The heater not
working.
Solution
Call technical support.
Call technical support.
If the vents are dirty or clogged. Unplug
the power, clean the dust and debris of
the vent area. Wait for 5 minutes, plug
in and turn on the heater. If the heater
still don't work, please call technical
support.
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