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12. Error code list
The following is a list of the error codes and their meaning.
0110
"Equipment abnormality"
0120
"Equipment abnormality"
0403
"Serial transmission trouble."
0900
"Test run"
1000
"Ref.cycle abnormality"
10*0
"Ref.cycle abnormality in line **"
11**
"Ref.cycle temperature abnormality - Common operand: **"
12**
"Ref.cycle temperature abnormality allowance - Common operand: **"
13**
"Ref.cycle pressure abnormality - Common operand: **"
14**
"Ref.cycle pressure abnormality - Common operand: **"
1500
"Ref.cycle not operate due to overcharge"
1501
"Ref.cycle not operate due to undercharge"
1502
"Ref.cycle not operate due to liquid back"
1503
"Ref.cycle not operate due to coil frost"
1504
"Ref.cycle not operate due to overheat protection"
1505
"Ref.cycle not operate due to compressor vacuum operation protection"
1559
"Oil balance circuit abnormality"
1600
"Preliminary overcharge refrigerant trouble"
1601
"Preliminary lacked refrigerant trouble"
1605
"Preliminary suction pressure trouble"
1607
"Configuration detection abnormality"
1608
"Control valve abnormality"
1659
"Preliminaly oil balance circuit abnormality"
2000
"Water system abnormality"
20*0
"Water system abnormality in line **"
21**
"Water system temperature abnormality - Common operand: **"
22**
"Allowance of water system temperature abnomality - Common operand : **"
23**
"Water system pressure abnormality - Common operand: **"
24**
"Water system pressure abnormality allowance - 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"
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"
2600
"Water system operation restricted due to water leak"
2601
"Water system operation restricted due to 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"
3152
"Control box temperature abnormality"
3252
"Preliminary control box 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: **"
4000
"Electric system abnormality"
40*0
"Electric system abnormality in line **"
4100
"Electric system not operate due to overcurrent shut-off"
4101
"Electric system not operate due to overcurrent protection"
4102
"Electric system not operate due to open phase"
4103
"Electric system not operate due to reversed phase"
4104
"Electric system not operate due to electric leak"
4105
"Electric system not operate due to short circuit"
4106
"Electric system not operate due to self power supply OFF"
4107
"Electric system not operate due to overlord"
4108
"Electric system not operate due to overcurrent relay 51C"
4109
"Electric system not operate due to overcurrent relay 51F"
4110
"Electric system not operate due to high voltage part"
4111
"Electric system not operate due to bus current"
4112
"Electric system not operate due to coil overheat 49°C"
4113
"Electric system not operate due to heater overheat"
4114
"Electric system not operate due to fan controller abnormality"
4115
"Electric system not operate due to power supply synchronism abnormality"
4116
"Electric system not operate due to motor abnormality"
40
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