Mitsubishi Electronics PURY-P144 Air Conditioner User Manual


 
[ IX Troubleshooting ]
- 223 -
HWE0803A GB
1. Error Code
DCCT sensor fault (Detail code116)
2. Error definition and error detection method
When the bus current less than 18 Apeak is detected at startup (6Hz)
3. Cause, check method and remedy
Refer to section -7-"Inverter (THMU-A)" under part [4] Troubleshooting Principal Parts for error codes related to the
inverter.(page 293)
5301 (THMU-A) (P96 and P120 models only)
Cause Check method and remedy
(1) Contact failure Check the contact of the connector (CNCT) on the INV board, and the
contact the connector on DCCT side.
(2) Misorientation Check the installation direction of DCCT.
(3) DCCT sensor failure Replace the DCCT sensor.
(4) INV board failure Replace the INV board.