Model reference
Samsung RVMMH160GZ
Air Conditioner
2 documents57 error codes6 service modes
Available documentation
Service Manual
- System Air Conditioner Service Manual270 pg
- System Air Conditioner Service Manual6 pg
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Error codes (57)
CodeMeaning
E101Communication error between the indoor unit and the panel.E102Communication error (outdoor unit unable to communicate with indoor unit).E103Indoor unit room temperature sensor open/short error.E104Indoor unit EVAP IN sensor open/short error.E105Indoor unit EVAP OUT sensor open/short error.E106Indoor unit EVAP IN sensor breakaway (detached from pipe).E107Indoor unit EVAP OUT sensor breakaway (detached from pipe).E108Simultaneous breakaway of indoor unit EVAP IN/OUT sensor.E109Auxiliary (electric) heater sensor 1 error.E110MCU temperature sensor open/short error.E121Indoor unit EEV open failure.E122Indoor unit EEV close failure.E123Indoor unit float switch detection (water overflow detected).E124Indoor fan motor error (starting error or lock).E125Mixed operation error (heating and cooling modes operating at the same time).E126EEPROM error on indoor unit PCB.E127Option setting error on indoor unit.E128Special income tax related error.E129Electric heater discharge temperature protection error.E130No fan error related to the electric heater.E131Error connecting power line to communication line of indoor unit.E2Tracking errorE201Installed indoor unit number setting error (mismatch between setting switch and…E202Communication error between indoor and outdoor unit (tracking error).E221Outdoor temperature sensor open/short error.E222Outdoor COND-OUT temperature sensor open/short error.E223Outdoor COND MID temperature sensor open/short error.E224Outdoor COND-MID sensor breakaway.E225Outdoor COND-OUT sensor breakaway.E226PWM discharge temperature sensor open/short error (detected when outdoor…View all 57 error codes
E262Digital compressor discharge sensor breakaway (|Tdisc,dE263Digital compressor discharge sensor breakaway (|Tdisc,dE264Digital compressor discharge sensor breakaway (|Tdisc,dE401Outdoor unit freezing detection 1 (indoor heat exchanger below -4°C for over 5…E402Outdoor unit compressor discharge temperature 1 protection control.E425Outdoor unit reverse phase detection error (3-phase power order reversed or…E426Prohibit heating mode operation when outdoor temperature exceeds 30°C.E427Prohibit cooling mode operation when outdoor temperature is below -5°C.E428Refrigerant charging operation at 15°C or over outdoor temperature in heating…E430Low pressure switch operation.E431Instant power off (disappears when compressor runs).E501Defrosting operation (not an error, indicates defrost cycle in progress).E502Loading failure of digital compressor or OLP trip.E503Full leakage of refrigerant of outdoor unit.E504Oil return operation (not an error, special mode to recollect compressor oil…E601Communication error between wired remote controller and indoor unit.E602Communication error between master wired remote controller and slave wired…E6037-Day Scheduler to Wired LED/CAUR communication error.E604Wired LED COM1/COM2 error.E605Wired LED master to setup master communication error.E606CAUR to relay communication error.E607DMS to CAUR communication error.E608DMS to PEAK transmitter communication error.E609DMS to PIM transmitter communication error.P4Reverse phase or open/missing phase error on 3-phase power supply.P701Outdoor unit protection control low-level risk; indoor unit EEV closing error.P702Outdoor unit protection control low-level risk; indoor unit EEV opening error.
Service modes (6)
- Cooling Test OperationPress K2 on the outdoor unit PCB twice (first press enters cooling refrigerant supplement mode…
- Heating Test OperationPress K1 on the outdoor unit PCB twice (first press enters heating refrigerant supplement mode…
- Outdoor Unit Tracking (Communication Check)Power on the outdoor unit; tracking starts automatically
- Outdoor Unit View Mode (Data Display)Press K4 on the outdoor unit PCB
- PCB Option Code Input Mode1) Remove the battery from the wireless remote controller
- Refrigerant Collection (Pump Down)Press K2 on the outdoor unit PCB three times.
Full entry steps, exit procedures, and test sequences are available in Max.
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