Mitsubishi Electric PURY-P200 Service Handbook page 127

2. Intermittent fault check code (only for outdoor unit)
Preliminary error code
1202 (1102) Preliminary discharge temperature abnormality or preliminary discharge thermal sensor abnormality (TH11)
1205 (5105) Preliminary pipe temperature sensor abnormality (TH5)
1214 (5110) [00]
Preliminary THHS sensor/circuit abnormality
[05]
(Note1)
1216 (5107) Preliminary pipe thermal sensor abnormality (TH7)
1221 (5106) Preliminary ambient temperature thermal sensor abnormality (TH6)
1402 (1302) Preliminary high pressure abnormality or preliminary pressure sensor abnormality
1600 (1500) Preliminary overcharged refrigerant abnormality
1605 Preliminary suction pressure abnormalit
4158 (4108) Over-current protection ( [ P450-P650 model ] No.2 Comp)
4171 (4121)
Harmonic control device abnormality
4300 (0403) [01]
Preliminary serial transmission abnormality
[05]
(Note1)
4300 (5301) [115] Preliminary ACCT sensor abnormality
[116] Preliminary DCCT sensor abnormality
4305 (5305)
[117] Preliminary ACCT sensor/circuit abnormality
(Note1)
[118] Preliminary DCCT sensor/circuit abnormality
[119] Preliminary IPM-open/ACCT connection abnormality
[120] Preliminary ACCT miss-wiring abnormality
4320 (4220) [108] Preliminary bus voltage drop abnormality (S/W detect)
[109] Preliminary bus voltage rise abnormality (S/W detect)
4325 (4225)
[110] Preliminary bus voltage abnormality (H/W detect)
(Note1)
[111] Preliminary logic circuit for H/W error detect abnormality
4330 (4230)
4335 (4235) Preliminary heat sink overheating abnormality
(Note1)
4340 (4240)
4345 (4245)
Preliminary overload abnormality
(Note1)
4350 (4250) [101] Preliminary IPM abnormality
4355 (4255) [102] Preliminary ACCT overcurrent abnormality (H/W peak detect)
[103] Preliminary DCCT overcurrent abnormality (H/W peak detect)
[104] Preliminary IPM short/grounding abnormality
[105] Preliminary load short abnormality
[106] Preliminary ACCT overcurrent abnormality (S/W detect peak current)
[107] Preliminary ACCT overcurrent abnormality (S/W detect effective current)
❉ Please refer to (
) check code. [
(Note1) Compressor inverter and fan inverter are installed in these R410A series. When checking the check code or the 2-digit detail
code, refer to the last digit to confirm whether the error code is for the compressor or for the fan.
Example) Code 4225
Code 4250
The last digit
0 or 1
5
] : Error code No.
→
Bus voltage drop Error for fan inverter system
→
IPM / bus voltage fault Error for compressor inverter system
Inverter address (system)
1
5
Preliminary error content
Potential model
Compressor inverter system
Fan inverter system
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