Model reference
Samsung AVXWHH071EA
Air Conditioner
5 documents63 error codes3 service modes
Available documentation
Service Manual
- Alignment and Adjustment14 pg
Wiring Diagram
- Refrigerant circuit diagram8 pg
Other
- LG Samsung AVXWHH071EA Product Specification35 pg
Installation Guide
- LG Samsung AVXWHH071EA Operation Instruction _ Installation24 pg
- LG Samsung AVXWHH071EA Precaution3 pg
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Error codes (63)
CodeMeaning
E101Outdoor temperature sensor open or short circuit.E102Digital compressor 1 discharge temperature sensor open or short circuit.E103Fixed compressor 1 discharge temperature sensor open or short circuit.E104Fixed compressor 2 discharge temperature sensor open or short circuit.E105Fixed compressor 3 discharge temperature sensor open or short circuit.E106High pressure sensor open or short circuit.E107Low pressure sensor open or short circuit.E108Compressor 1 sump temperature sensor open or short circuit.E109COND OUT sensor open or short circuit.E110Oil balance sensor 1 open or short circuit.E111Suction sensor open or short circuit.E112Double pipe sensor open or short circuit.E121Reverse phase or missing phase detected on 3-phase power.E122Instant power-off errorE123Forbid heat mode operation when outdoor temperature is over 30°C.E124Forbid operation during heat mode with refrigerant charging operation when…E125Forbid operation due to low pressureE126Equal oil valve 1 self-diagnosis error (open or close error, sensor breakaway…E154Communication error between indoor and outdoor unit after completing tracking…E155Communication error between indoor and outdoor unit during tracking…E156Communication error between main outdoor unit and sub MICOM or between outdoor…E2Tracking errorE201Compressor down by high pressure protection controlE202Compressor down by low pressure protection controlE203Compressor down by indoor unit freezing protection controlE204Compressor down by sump temperature protection controlE205Loading failure.E206Compressor down by discharge temperature sensorE207COND OUT sensor breakaway detected during heating operation based on…E208Suction temperature sensor breakawayView all 63 error codes
E301Fan motor high temperature errorE302Fan motor RPM errorE303Fan motor IPM high temperature errorE304CT over-current errorE305Fan motor reverse rotation errorE401Outdoor unit EEPROM errorE402Switch option setting error (not applied).E403Compressor down by compression ratio controlE404Fan motor over-current errorE405CT low current errorE406Prohibit starting during operation of the crank case heater.E461Room temperature sensor open or short error on indoor unit.E462Indoor unit EVAP IN sensor open or short error.E463Indoor unit EVAP OUT sensor open or short error.E464Indoor unit fan motor starting errorE465Communication error sent from indoor unit.E466Indoor unit floating switch error (2nd detection).E467Indoor unit EEV close failure (2nd detection)E468Indoor unit EEV open failure (2nd detection)E469Indoor unit EVAP IN sensor breakaway detected via temperature differential…E470Indoor unit EVAP OUT sensor breakaway detected via temperature differential…E471Indoor unit heater sensor error.E481Digital compressor 1 sump temperature sensor breakawayE482Fixed compressor 1 sump temperature sensor breakaway.E483Fixed compressor 2 sump temperature sensor breakaway.E484Fixed compressor 3 sump temperature sensor breakaway.E485Fixed compressor 1 discharge temperature sensor breakawayE486Fixed compressor 2 discharge temperature sensor breakaway.E487Fixed compressor 3 discharge temperature sensor breakaway.P4Reverse phase or missing phase error detected on 3-phase power supply to the…P466Indoor unit floating switch error (1st detection)P467Indoor unit EEV close failure (1st detection).P468Indoor unit EEV open failure (1st detection).
Service modes (3)
- Test OperationReferenced throughout troubleshooting procedures; initiated for diagnostic testing after error…
- Tracking (Initial Communication Check)Power on the outdoor unit; MICOM automatically checks all indoor units, wired remote controllers…
- View ModeNot fully specified in document; referenced for reading sensor values via the outdoor unit display…
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