Error Code Lists - Mitsubishi Electric PUHY-(E)P200 Service Handbook

[ 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 -
4102 4152
4106 -
4115 -
4116 -
[108]
4220 4320
[109]
4225 4325
(Note) (Note)
[111]
[131]
4230 4330
4240 4340
[101]
[104]
4250 4350
[105]
4255 4355
(Note) (Note)
[106]
[107]
4260 -
5101 1202
HWE07010
Error code definition
01
05 Serial communication error
- Test run mode
- Abnormal discharge air temperature
- Abnormal low pressure
- Abnormal high pressure
- Excessive or insufficient refrigerant
- Preliminary suction pressure abnormality
- Water leakage
- Drain pump failure
- Drain pump failure/Float switch trip
- Water leakage
- Water supply cut-off
- Open phase
Unit output OFF due to transmission power supply
-
overlaps
- Power supply sync signal abnormality
- RPM error/Motor malfunction
Bus voltage drop
(S/W detection)
Bus voltage rise
(S/W detection)
Logic error
Bus voltage drop before startup
- Heatsink overheat protection
- Overload protection
IPM error
IPM short/grounding abnormality
Overcurrent error due to short-circuited motor
Instantaneous overcurrent breaker trip (S/W de-
tection)
Effective overcurrent breaker trip (S/W detection)
- Heatsink overheat protection before startup
Temperature sensor
-
failure
Suction air temperature
(TH21)
Return of OA processing
unit (TH4)
- 155 -
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
GB