Mitsubishi Electronics PUHY-P36 Air Conditioner User Manual


 
[ IX Troubleshooting ]
- 181 -
HWE08040 GB
1. Error Code
ACCT overcurrent (H/W detection) (Detail code 102)
DCCT overcurrent (H/W detection) (Detail code 103)
Instantaneous overcurrent (Detail code 106)
Overcurrent (Detail code 107)
2. Error definition and error detection method
P76 and P96 models
Overcurrent 88 Apeak or 42 Arms and above is detected by the current sensor.
P120 model
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 (THMU-A)" under part [4] Troubleshooting Principal Parts for error codes related to the
inverter.(page 244)
4250 (THMU-A)
Cause Check method and remedy
(1) Inverter output related Refer to IX [4] -6- (2) [1] - [4].(page 246)