Error Code Lists - Mitsubishi Electric PQHY-P200YLM-A Service Handbook

[ IX Troubleshooting ]
IX Troubleshooting

[1] Error Code Lists

Error
Prelimi-
(prelim-
Error nary
inary)
Code error
detail
code
code
0403 4300 01
0404 - -
1102 1202 -
1301 - -
1302 1402 -
1500 1600 -
- 1605 -
2000 2100 -
2134 2234 -
2135 2235 -
2500 - -
2502 - -
2503 - -
2600 - -
2601 - -
2602 - -
4102 4152 -
4106 - -
4115 - -
4116 - -
4109 - -
[0]
[108]
4220 4320 [109]
[111]
[131]
4121 4171 -
4124 - -
4230 4330 -
4240 4340 -
[0]
[101]
[104]
4250 4350
[105]
[106]
[107]
HWE15060
Error code definition
Serial communication error/Panel communication error
Indoor unit EEPROM abnormality
Discharge temperature fault
Low pressure fault
High pressure fault
Refrigerant overcharge
Preliminary suction pressure fault
Pump interlock error
Abnormal water temperature
Water heat exchanger freeze up
Drain sensor submergence
Drain pump fault
Drain sensor (Thd) fault
Water leakage
Water supply cutoff
Function setting fault
Open phase
Transmission power supply fault
Power supply signal sync error
RPM error/Motor error
Fan operation status detection error
Backup operation
Abnormal bus voltage drop (S/W detection)
Abnormal bus voltage rise (S/W detection)
Logic error
Low bus voltage at startup
Function setting error
Electric system not operate due to damper abnormality
Heatsink overheat protection
Overload protection
Backup operation
IPM error
Short-circuited IPM/Ground fault
Overcurrent error due to short-circuited motor
Instantaneous overcurrent (S/W detection)
Overcurrent (effective value)(S/W detection)
- 267 -
Searched unit
O O
O
O
O
O
O
O
O
O
O
O
O O
O O
O
O
O
O
O
O
O O
O
O
O O
O O
O
O
O
O
O
O
O
O
O
O
O
O
Notes
GB