Mitsubishi Electric PURY-M200YNW-A1 Service Handbook page 175

[7-1 Error Code and Preliminary Error Code Lists ]
Error
Prelimi-
(prelim-
Error nary
inary)
Code error
detail
code
code
4130 − −
[101]-
4131 −
[150]
[0]
[108]
[109]
[110]
4220 4320
4225 4325
[111]
4226 4326
(Note) (Note)
[112]
[123]
[129]
[131]
4228 4328 [101]
4230 4330 [126]
4235 4335
[125]
4236 4336
4240 4340
4245 4345
4246 4346
[0]
[101]
4250 4350
[104]
4255 4355
4256 4356
[105]
(Note) (Note)
[106]
[107]
[121]
4250 4350 [128]
[122]
4255 4355
[137]
4256 4356
4260 -
5102 -
5103 1205 00
5104 1202
2
- chapter 7
Error code definition
Control power supply error
Slightly open indoor unit valve during power cut
Backup operation
Abnormal bus voltage drop
Abnormal bus voltage rise
BUS voltage error
Logic error
Logic error
Voltage boost control error
Control power-supply fault
Low bus voltage at startup
BUS voltage error (Software detection)
DCL temperature fault
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)
DCL overcurrent error (H/W)
DCL overcurrent error (H/W)
DCL overcurrent error (S/W)
Step-out fault
- Heatsink overheat protection at startup
- Incorrect pipe connection
Temperature sensor
fault
Temperature sensor
-
fault
Pipe temperature at heat
exchanger outlet (TH3)
OA processing unit intake
air temperature (TH1)
Outside temperature
(TH24)
Outdoor unit discharge
temperature (TH4)
Searched unit
O (page 33)
O (page 34)
O
O O (page 35)
O O (page 36)
O (page 37)
O O (page 37)
O (page 37)
O (page 38)
O (page 38)
O (page 39)
O (page 39)
O (page 39)
O O (page 40)
O O (page 41)
O
O O (page 42)
O O (page 43)
O O (page 44)
O O (page 45)
O O (page 45)
O (page 46)
O (page 46)
O (page 46)
O O (page 47)
O (page 47)
O (page 48)
O (page 50)
O (page 49)
(page 49)
Detectable
O only by the All-
Fresh type in-
door units
O (page 50)
Notes
BS_07_M