Duotronpro S-600 - Error Messages and Resolution

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11. Trouble Shooting
(1) Possible error messages and trouble shooting
Error
Error description
Trouble shooting
door
Door open or door switch error
Close the door and check the
switch
Err01
Disconnected the sensor
Replace the sensor
Err02
Board or control IC is damaged
Inspection control PCB
Err03
Heating elements damaged
Replace heating elements
Err04
Short sensor
Inspection control PCB sensor part
Err05
When starting temperature is higher than
T1 temperature
Restart the furnace till cool down
lower than T1 temperature