Mitsubishi P120 Air Conditioner User Manual


 
[ IX Troubleshooting ]
- 187 -
HWE09120 GB
1. Error Code
DCCT overcurrent (H/W detection) (Detail code 103)
Instantaneous overcurrent (Detail code 106)
Overcurrent (effective value) (Detail code 107)
2. Error definition and error detection method
P72 model
Overcurrent 88 Apeak or 42 Arms and above is detected by the current sensor.
P96, P120, P144 models
Overcurrent 128 Apeak or 60 Arms and above is detected by the current sensor.
3. Cause, check method and remedy
Refer to section -6- "Inverter (TJMU-A)" under part [4] Troubleshooting Principal Parts for error codes related to the
inverter.(page 251)
4250 (TJMU-A)
Cause Check method and remedy
(1) Inverter output related Refer to IX [4] -6- (2) [1] - [4].(page 253)