Error Code Lists - Mitsubishi Electric PUHY-HP200 Service Handbook

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[ IX Troubleshooting ]
IX Troubleshooting

[1] Error Code Lists

Error
Prelimi-
(prelim-
Error
nary
inary)
Code
error
detail
code
code
4300
0403
4305
(Note)
0900
-
1102
1202
1301
-
1302
1402
1500
1600
-
1605
2500
-
2502
-
2503
-
2600
-
2601
-
3121
-
4102
4152
4106
-
4115
-
4116
-
[108]
4220
4320
[109]
4225
4325
[111]
(Note)
(Note)
[131]
4230
4330
4240
4340
[101]
[104]
4250
4350
4255
4355
[105]
(Note)
(Note)
[106]
[107]
4260
-
5101
1202
HWE08110
Error code definition
01
05
Serial communication error
-
Test run
-
Discharge temperature fault
-
Low pressure fault
-
High pressure fault
-
Refrigerant overcharge
-
Preliminary suction pressure fault
-
Drain sensor submergence
-
Drain pump fault
-
Drain sensor (Thd) fault
-
Water leakage
-
Water supply cutoff
-
Out-of-range outside air temperature
-
Open phase
-
Transmission power supply fault
-
Power supply signal sync error
-
RPM error/Motor error
Abnormal bus voltage drop
Abnormal bus voltage rise
Logic error
Low bus voltage at startup
-
Heatsink overheat protection
-
Overload protection
IPM error
Short-circuited IPM/Ground fault
Overcurrent error due to short-circuited motor
Instantaneous overcurrent
Overcurrent
-
Heatsink overheat protection at startup
Temperature sensor
-
fault
Return air temperature
(TH21)
OA processing unit inlet
temperature (TH4)
- 117 -
Searched unit
Notes
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
GB

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