Service Manual
Installation and Maintenance
45
7. Combination method of electric heating is not correct A0
Main check points:
(1) wiring diagram (2) main board (3) power cord
Detection procedure in details is as below:
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Start the troubleshooting for the
incorrect combination of electric
heating
Check whether the wires are connected
\or inserted correctly?
Put through the power and
then test it
Is malfunction
eliminated?
Put through the power and
then test it
Is malfunction
eliminated?
Put through the power and
then test it
Is malfunction
eliminated?
Connect the wires again
according to the wiring
diagram
Replace the power cord
or adjust the jump of
power cord
Replace the controller with a new one
End
Check whether the jump of power cord interface
is correct or not?