��. Trouble Shooting
(�)Possible error messages and trouble shooting
Error
Error description
Trouble Shooting
ProG
Program setting value error
Err��
Disconnected the sensor
Replace the sensor
Check setting values
(Check ramp up rate)
Inspection control PCB
Use other wall outlet or place the
furnace another room. Inspection
control PCB sensor part and check
heating element
Err��
Board or control IC is damaged
Err��
Heating elements
are damaged
Replace heating elements
Err��
Incoming an electric noise,
short sensor or no heat
Err��
N /A
N /A
Err��
N /A
N /A
Err��
Overload on the lift motor
Check the lift movement
Err��
Lift up error
Check lift motor and rail
Err��
Lift down error
Check lift motor and rail