Error Code And Preliminary Error Code Lists - Mitsubishi Electric PUHY-P200 Service Handbook

[7-1 Error Code and Preliminary Error Code Lists ]

7-1

Error Code and Preliminary Error Code Lists

7 Troubleshooting Using Error Codes
Error
Prelimi-
(prelim-
Error nary
inary)
Code error
detail
code
code
4300
0403 4305
4306
(Note)
0404 -
0900 -
1102 1202
1301 -
1302 1402
1500 1600
- 1605
2500 -
2502 -
2503 -
2600 -
2601 -
3121 -
4102 4152
4106 -
4109 -
4115 -
4116 -
−
4121 4171
−
4124 -
[0]
[108]
[109]
[110]
4220 4320
4225 4325
[111]
4226 4326
(Note) (Note)
[112]
[123]
[124]
[131]
[125]
4230 4330
[126]
4240 4340
HWE14040
Error code definition
1
5
Serial communication error/Panel communication error
6
- Indoor unit EEPROM abnormality
- 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
- Fan operation status detection error
- Power supply signal sync error
- RPM error/Motor error
Function setting error
Electric system not operate due to damper abnormality
Backup operation
Abnormal bus voltage drop (Software detection)
Abnormal bus voltage rise (Software detection)
BUS voltage error (Hardware detection)
Logic error
Logic error
Voltage boost control error
BUS circuit fault
Low bus voltage at startup
Heatsink overheat protection
DCL temperature fault
- Overload protection
- 165 -
Searched unit
Notes
O O (page 169)
O (page 170)
O
O (page 171)
O (page 172)
O (page 173)
O (page 174)
O
O (page 175)
O (page 177)
O O (page 179)
O (page 180)
O (page 180)
O (page 181)
O (page 182)
O (page 183)
O (page 183)
O (page 184)
O O (page 184)
O (page 185)
O (page 186)
O
O (page 187)
O (page 188)
O (page 189)
O (page 189)
O (page 189)
O (page 190)
O (page 190)
O (page 191)
O (page 191)
O (page 192)
O (page 193)
GB