Mitsubishi Electric PURY-P72 Service Handbook page 250
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Also See for PURY-P72:
- Service handbook (412 pages) ,
- Service handbook (200 pages) ,
- Service handbook (387 pages)
Table of Contents
[ IX Troubleshooting ]
1. Error Code
5301
(TKMU-A)
DCCT sensor circuit fault (Detail code118)
2. Error definition and error detection method
When an error value is detected with the DCCT detection circuit just before the inverter starts
3. Cause, check method and remedy
Cause
(1)
Contact failure
(2)
INV board failure
(3)
DCCT sensor failure
(4)
Compressor failure
(5)
Inverter failure
Refer to section -7- "Inverter (TKMU-A)" under part [4] Troubleshooting Principal Parts for error codes related to the
inverter.(page 310)
HWE1116D
(P96, P120, P144 models only)
Check for good contact of the INV board connector CNCT and the connec-
tor on the DCCT side.
Refer to IX [4] -7- (2) [1], [3], [4].(page 312)
Replace the DCCT sensor.
Refer to IX [4] -7- (2) [2].(page 312)
Refer to IX [4] -7-.(page 310)
- 241 -
Check method and remedy
GB
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