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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”
3152 “Air system operation restricted due to inverter control box inner temperature abnormality”
3182 “Air system operation restricted due to housing inner temperature abnormality”
3252 “Air system operation restricted due to 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: **”
38** “Air system operation humidity abnormality - 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” /Open phase (T phase) (A)
4103 “Electric system not operate due to reversed phase/open 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/power failure”
4107 “Electric system not operate due to overlord”
4108 “Electric system not operate due to overlord protection/OCR51C” /Open phase
(S phase),51CM connector open (A)
4109 “Electric system not operate due to OCR51F”
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” /Input circuit
(board) failure
4116 “Electric system not operate due to motor abnormality/speed abnormality”
4117 Compressor self-protection function operation (A)
4118 Opposite phase detection circuit (board) failure (A)
4119 Open of 2 or more connectors (A)
4121 “Electric system not operate due to trouble in equipment to which a measure against
higher harmonics is taken”
4123 “Electric system not operate due to Inverter output error”
4124 “Electric system not operate due to damper abnormality”
4125 “Electric system - Rush-proof circuit abnormality”
4158 “Electric system - Preliminary overcurrent protection/OCR51C”
4162 “Electric system not operate due to compressor coil temperature abnormality delay”
4163 “Electric system not operate due to preliminary fan controller abnormality”
4165 “Electric system not operate due to preliminary power synchronization error”
4171 “Electric system - Preliminary trouble in equipment to which a measure against higher
harmonics is taken”
4200 “Inverter abnormality”
420* “Inverter abnormality - Inverter No.: *”
4210 “Inverter overcurrent shut-off”
421* “Inverter overcurrent shut-off - Inverter No.: *”
4220 “Inverter bus voltage insufficiency” / Voltage abnormality (A)
422* “Inverter bus voltage insufficiency - Inverter No.: *”
4230 “Inverter radiating thermostat abnormality”
423* “Inverter radiating thermostat abnormality - Inverter No.: *”
4240 “Inverter overcurrent (overload) protection”
424* “Inverter overcurrent protection - Inverter No.: *”