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Error Code And Preliminary Error Code Lists - Mitsubishi Electric PURY-HP72 Service Handbook

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[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
1
4300
0403
5
4305
(Note)
1102
1202
-
1301
-
-
1302
1402
-
1500
1600
-
-
1605
-
2500
-
-
2502
-
-
2503
-
-
2600
-
-
2601
-
-
2602
-
-
3121
-
-
4102
4152
-
4106
-
-
4109
-
-
4115
-
-
4116
-
-
4121
4171
[0]
[108]
4220
4320
[109]
4225
4325
[110]
(Note)
(Note)
[111]
[131]
4230
4330
-
4240
4340
-
[0]
[101]
[103]
4250
4350
4255
4355
[104]
(Note)
(Note)
[105]
[106]
[107]
4260
-
-
HWE13080
Error code definition
Serial communication error/Panel communication
error
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
Function setting error
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
Backup operation
Abnormal bus voltage drop
Abnormal bus voltage rise
VDC error
Logic error
Low bus voltage at startup
Heatsink overheat protection
Overload protection
Backup operation
IPM error
DCCT overcurrent (H/W detection)
Short-circuited IPM/Ground fault
Overcurrent error due to short-circuited motor
Instantaneous overcurrent (S/W detection)
Overcurrent (effective value)(S/W detection)
Heatsink overheat protection at startup
- 175 -
Searched unit
Notes
O
O
(page 179)
O
(page 180)
O
(page 181)
O
(page 182)
O
(page 183)
O
O
(page 184)
O
O
(page 186)
O
O
(page 188)
O
(page 189)
O
(page 189)
O
(page 190)
O
(page 191)
O
(page 192)
O
(page 194)
O
(page 194)
O
(page 195)
O
O
(page 196)
O
(page 196)
O
O
(page 197)
O
(page 199)
O
(page 200)
O
(page 200)
O
(page 201)
O
(page 202)
O
(page 203)
O
O
(page 204)
O
(page 206)
O
(page 207)
O
(page 208)
O
(page 206)
O
(page 206)
O
(page 209)
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