Error Code List; M-Net Errors - Mitsubishi Electric AE-200A Instruction Book

3-6. Error code list

Error codes and their definitions are shown below. If an error occurs, note the error code and consult your dealer.
(A) indicates A-control units.

3-6-1. M-NET errors

0092 Version combination error
0093 System configuration change warning
0094 "Charge" license not registered
0095 Warning - possibility of damaged metering device
0096 Air conditioning charges file automatic output abnormality
0097 Apportioned calculation data collection error
0100 Equipment abnormality
01*0 Equipment abnormality (PAC-YG66DCA) in system *
01** Equipment abnormality in system **
0200 Hydraulic abnormality
0201 Heater overheating
0202 Heater disconnected
0203 General equipment
0204 Bad defrosting
0205 COS fault
0300 Hydraulic abnormality
0301 Heater overheating
0302 Heater disconnected
0303 General equipment
0304 Bad defrosting
0310 Maintenance inspections (inclusive)
0311 Long compressor running time
0400 Controller abnormality (inclusive)
0401 Controller I/O module abnormality
0402 Controller memory abnormality
0403 Serial transmission trouble
0404 Indoor unit EEPROM error (A)
0405 Outdoor unit EEPROM error (A)
0701 Combustion circuit abnormality (A)
0702 Combustion heat exchange overheating protection (A)
0703 Accidental fire (A)
0704 Heater abnormality (A)
0705 Seismoscope malfunction (A)
0706 Flame current sensor abnormality (A)
0707 Ignition abnormality (A)
0708 Blower motor rotation abnormality (A)
0709 Oil pump circuit abnormality (A)
0900 Test run
1000 Refrigerant cycle abnormality
10*0 Refrigerant cycle abnormality in line *
1102 Discharge temperature abnormality (TH4) (A)
1108 Inner thermo (49C) operation (A)
11** Refrigerant cycle temperature abnormality - Common operand: **
1300 Low-pressure abnormality (63L operation) (A)
13** Refrigerant cycle pressure abnormality - Common operand: **
1500 Refrigerant cycle not operate due to overcharge
1501 Refrigerant cycle not operate due to undercharge (/compressor shell temperature abnormality)
1502 Refrigerant cycle not operate due to liquid back /Low-discharge super heat abnormality (A)
1503 Refrigerant cycle not operate due to coil frost
1504 Refrigerant cycle not operate due to overheat protection
1505 Refrigerant cycle not operate due to compressor vacuum operation protection/refrigerant low temperature abnormality
1506 Refrigerant cycle not operate due to refrigerant pump abnormality
1507 Refrigerant cycle not operate due to composition detection abnormality
1508 Refrigerant cycle not operate due to control valve fault
1509 Refrigerant cycle not operate due to high pressure abnormality (ball valve closed)
1510 Refrigerant cycle - Gas leakage
1511 Refrigerant cycle not operate due to oil slick abnormality
1512 Refrigerant cycle not operate due to a stop of freezing protection function
1513 Refrigerant cycle - Brine freezing
1514 Refrigerant cycle - Refrigerant circuit error
1559 Oil balance circuit abnormality
1600 Refrigerant overfilled
1601 Insufficient refrigerant
1602 Liquid floodback
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