Mitsubishi P120 Air Conditioner User Manual


 
[ IX Troubleshooting ]
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HWE09120 GB
1. Error Code
RPM error/Motor error
2. Error definition and error detection method
LOSSNAY
The motor keep running even if the power is OFF.
The thermal overload relay is ON. (Only for the three-phase model)
Indoor unit
If detected less than 180rpm or more than 2000rpm, the indoor unit will restart and keep running for 3 minutes.If detected
again, the display will appear.
3. Cause, check method and remedy
4116
Cause Check method and remedy
(1) Board failure Replace the board.
(2) Motor malfunction Check for the motor and the solenoid switch.
(3) Solenoid switch malfunction