Error And Preliminary Error Code List - Mitsubishi Electric AE-200A Service Handbook
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Also See for AE-200A:
- Instruction book (192 pages) ,
- Installation manual (40 pages) ,
- Instruction book (80 pages)
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[V Troubleshooting]
2. Error and preliminary error code list
The following shows the error and preliminary error codes used for air-conditioning systems. Each air-conditioning unit and other
equipment uses some of these error and preliminary error codes.
Error and
preliminary
error codes
Equipment abnormality
0100
Equipment abnormality (PAC-YG66DCA) in
01*0
system *
Equipment abnormality in system **
01**
Serial transmission trouble
0403
Indoor unit EEPROM error (A)
0404
Combustion circuit abnormality (A)
0701
Combustion heat exchange overheating
0702
protection (A)
Accidental fire (A)
0703
Heater abnormality (A)
0704
Seismoscope malfunction (A)
0705
Flame current sensor abnormality (A)
0706
Ignition abnormality (A)
0707
Blower motor rotation abnormality (A)
0708
Oil pump circuit abnormality (A)
0709
Test run
0900
Refrigerant cycle abnormality
1000
Refrigerant cycle abnormality in line *
10*0
Discharge temperature abnormality (TH4) (A)
1102
Inner thermo (49C) operation (A)
1108
Refrigerant cycle temperature abnormality -
11**
Common operand: **
Refrigerant cycle pressure abnormality - Common
13**
operand: **
Low-pressure abnormality (63L operation) (A)
1300
Refrigerant cycle not operate due to overcharge
1500
Refrigerant cycle not operate due to undercharge
1501
(compressor shell temperature abnormality)
Refrigerant cycle not operate due to liquid
1502
back/Low-discharge super heat abnormality (A)
Refrigerant cycle not operate due to coil frost
1503
Refrigerant cycle not operate due to overheat
1504
protection
Refrigerant cycle not operate due to compressor
1505
vacuum operation protection/refrigerant low
temperature abnormality
Refrigerant cycle not operate due to refrigerant
1506
pump abnormality
Refrigerant cycle not operate due to composition
1507
detection abnormality
Refrigerant cycle not operate due to control valve
1508
fault
Refrigerant cycle not operate due to high pressure
1509
abnormality (ball valve closed)
Description
Error and
preliminary
error codes
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
1559
Oil balance circuit abnormality
2000
Water system abnormality (Pump interlock
abnormality)
20*0
Water system abnormality in line *
21**
Water system temperature abnormality - Common
operand: **
23**
Water system pressure abnormality - Common
operand: **
2500
Water system not operate due to water leak
2501
Water system not operate due to water supply
suspension
2502
Water system not operate due to drain pump
abnormality
2503
Water system not operate due to drain sensor
abnormality/float switch function
2504
Water system not operate due to liquid level
abnormality
2505
Water system not operate due to cool water valve
abnormality
2506
Water system not operate due to warm water
valve abnormality
2507
Water system not operate due to dew
condensation prevention control activated
2600
Water system operation restricted due to water
leak
2601
Water system operation restricted due to water
supply suspension/humidifier water supply
suspension
2602
Water system operation restricted due to drain
pump abnormality
2603
Water system operation restricted due to drain
sensor abnormality
2604
Water system operation restricted due to liquid
level abnormality
2613
Drop in water flow rate
3152
Air system operation restricted due to inverter
control box inner temperature abnormality
3182
Air system operation restricted due to housing
inner temperature abnormality
3600
Air system operation restricted due to filter
clogging
3601
Air system operation restricted due to filter
maintenance
3602
Air system operation restricted due to damper
position detecting abnormality
37**
Air system operation humidity abnormality
allowance - Common operand: **
38**
Air system operation humidity abnormality -
Common operand: **
4000
Electric system abnormality
40*0
Electric system abnormality in line *
47
Description
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