18/09/2021
Ac error code...
Brand Problem Problem Display
Samsung E464 IPM Over Current overload
Samsung E461 compressornot start
Samsung E473 compressor blocking
Samsung E466 DC Link cardvoltage error
Samsung E221 outdoor temp. sensor
Samsung E416 Discharge Temp. Overheat
Samsung E251 Dischargetemp. sensor
Samsung E468 electric current sensor
Samsung E465 compressor error
Samsung E237 winding error of the temp. sensor
Samsung E202 connection time (1 minute) expired
Samsung E458 Fan Error(Outdoor)
Samsung E471 OTP error
Samsung E467 Compressor rotation/Wire Missing
Samsung E440 operation condition secession Low
Samsung E441 operation condition secession High
Samsung E469 DC error of the voltage sensor
Samsung E462 Trip error / PFC Over current
Samsung E554 leak of refrigerant
Samsung E472 zero crossing of the AC voltage
Samsung E556 Capacity Miss-match
Samsung E121 internal air temp. sensor is closed / cut off
Samsung E122 evaporator temp. sensorclosed / cut off
Samsung E154 Indoor unit fan error
Samsung E101 connection time (1 minute) exceeded
Samsung E186 MPI error
Samsung E101 Indoor TOOutdoor Wiring issuse
Samsung E102 Indoor TOOutdoor Wiring issuse
Samsung E121 ROOM Temp. sensor error
Samsung E122 INDOOR MID, INDOOR IN PIPE-Temp. sensor
Samsung E154 Fan Error (Indoor)
Samsung E162 EEPROM(Indoor motor)
Samsung E231 Cond Temp. Sensor
Samsung E422 EEV or Valve Close error-Self diagnosis
Samsung E470 EEPROM Data Error (no data)
Samsung E471 EEPROM Data Error (Main Micom Inv Micom)
Samsung E474 Heatsink Sensor Error
Samsung E483 Over Voltage Protection
Samsung E484 PFC Over Load
Samsung E485 Input Current Sensor
Samsung E488 AC Input Voltage Sensor
Samsung E500 Heatsink Over Temperature Error
Samsung E554 Gas Leak Error
Samsung E163 Option Error
Samsung E203 Time out Comm. (Inv Micom Main Micom)
Samsung E440 over(Heating) Error
Samsung E441 Prohibit Operation Condition Error (Cooling)
LG C1 or CH1 Indoor temperature sensor open or closed circuit.
LG C2 or CH2 Outdoor temperature sensor open or closed circuit. Display
LG C4 or CH4 Heat sink temperature sensor open or closed circuit. Display
LG C5 or CH5 Communicationindoor and outdoor units. Display
LG C6 or CH6 Excessive current at inverter DC power circuit. Display
LG C7 or CH7 Excessive compressor current Display
LG C8 or CH8 Indoor fan not rotating.
LG C9 or CH9 Outdoor fan not rotating. Display
LG CA or CH10 Faulty discharge thermistor Display
LG CA Discharge temp more than130 °C 2. Faulty discharge thermistor Display
LG CC EEPROM error Display
LG CD Inverter module error Display
LG Po System in Power Mode – not a fault Display
LG Lo System in test mode – not a fault Display
LG Error41 : Inverter Compressor discharge Thermistor fault
LG Error 44 Outdoor unit air Thermistor
LG Error 45 condenser coil outlet Thermistor
LG Error 46 compressor suction Thermistor
LG Error 47 Inverter Compressor discharge Thermistor fault
LG Error 39 PCB defect / Wiring defect/ODU Inverter PCB assembly damag
LG Error 01 Indoor unit return air Thermistor
LG Error 02 Indoor unit coil inlet Thermistor
LG Error 03 wiring error between the remote controller and the fan coi
LG Error 04 float switch fan
LG Error 05 communicatio indoor and outdoor
LG Error 06 Indoor unit coil outlet Thermistor
LG Error 09 EEPROM connects on Main PCB
LG Error 10 Indoor Fan Motor problem
LG Error 21 over current in the inverters DC power circuit
LG Error 22 Compressor over-current see code
LG Error 25 incoming power supply to the system.
LG Error 26 inverter compressor,indicates a seized compressor.
LG Error 27 inverter module, see section on testing
LG Error 28 DC Voltageinverter is too high.
LG Error 29 Overload operation/Compressor damage/ Motor damage/Input Voltage Low/ODU Inverter PCB assembly damage
LG Error 32 Inverter compressor discharge temperature is high (above 105ºC)
LG Error 73 Overload operation/Compressor damage/ Motor damage/Input Voltage Low/ODU Inverter PCB assembly damage
LG Error 67 Outdoor Fan Motor
LG Errore 65 Inverter PCB heat sink thermisto
LG Error 62 outdoor unit Inverter heat-sink thermisto
LG Error 61 Indicates the outdoor unit condenser coil temperature is high above 65ºC,
Panasonic S01 Room temperature sensor failure
Panasonic S02 Indoor coil sensor failure
Panasonic S03 Humidity sensor failure
Panasonic S04 Comp. temperature sensor failure
Panasonic S05 Outdoor coil sensor failure
Panasonic S06 Outdoor air sensor failure
Panasonic S07 Outdoor current sensor failure
Panasonic E01 Indoor/outdoor communication failure
Panasonic E02 HIC circuit failure (Compressor/Fan circuit)
Panasonic E03 Outdoor unit OTP rom failure
Panasonic E04 Peak current cut off
Panasonic E05 PAM or Active circuit failure
Panasonic E06 High compressor discharge temperature
Panasonic E07 Indoor fan operating failure
Panasonic E08 Way valve switching failure (RV)
Panasonic E09 No refrigerant protection
Panasonic E10 DC compressor drive circuit failure
Panasonic E11 Outdoor fan operating failure
Panasonic E12 Error in outdoor unit
Panasonic H00 No abnormality detected
Panasonic H11 Indoor-outdoor abnormal communication
Panasonic H14 Indoor intake air temperature sensor
Panasonic H15 Outdoor compressor temperature sensor
Panasonic H16 Outdoor Current Transformer open circuit
Panasonic H19 Indoor fan motor
Panasonic H23 Indoor heat exchanger temperature sensor
Panasonic H24 Indoor heat exchanger temperature sensor 2
Panasonic H27 Outdoor air temperature sensor
Panasonic H28 Outdoor heat exchanger temperature sensor abnormality
Panasonic H30 Outdoor discharge air temperature sensor
Panasonic H33 Indoor/Outdoor wrong connection
Panasonic H38 Indoor/outdoor mismatch (brand code)
Panasonic H97 Outdoor fan motor mechanism locked
Panasonic H98 Indoor high pressure
Panasonic H99 Indoor heat exchanger anti-freezing
Panasonic F11 Cooling/Heating cycle changeover abnormality
Panasonic F90 PFC control
Panasonic F91 Refrigeration cycle abnormal
Panasonic F93 Outdoor compressor abnormal revolution
Panasonic F95 Cool high pressure
Panasonic F96 IPM (power transistor) overheating
Panasonic F97 Outdoor compressor overheating
Panasonic F98 Total running current
Haier E1 Indoor room temperature sensor failure
Haier E2 Indoor coil temperature sensor failure
Haier E4 EEPROM wrong
Haier E7 Communication failure between indoor and outdoor
Haier E14 Indoor fan motor failure
Haier E18 Temperature cutoff
Haier F1 Module failure
Haier F2 Outdoor DC motor failure
Haier F4 Compressor overheat / discharging temperature
Haier F5 Module over current / current transducer failure
Haier F6 Outdoor ambient temp. sensor
Haier F7 Outdoor suction/defrosting temp. sensor
Haier F8 High pressure
Haier F9 Low pressure
Haier F10 No AC power supply
Haier F11 Outdoor PCB EEPROM
Haier F13 Communication failureoutdoor PCB and module
Haier F14 Compressor discharging temp. sensor failure
Haier F15 Compressor running faulty
Haier F16 Running state-detecting circuit failure
Hitachi P01 Pressure ratio
Hitachi P02 High pressure increase
Hitachi P03 Inverter current high
Hitachi P04 Inverter fin temperature increase
Hitachi P05 Discharge gas temp. increase
Hitachi P06 Low pressure decrease
Hitachi P09 High pressure decrease
Hitachi P0A Demand currentcontrol
Hitachi P0d Low pressure increase
Hitachi P11 Pressure ratio decrease
Hitachi P12 Low pressure increase
Hitachi P13 High pressure increase
Hitachi P14 compressor overcurrent
Hitachi P15 Discharge gas temp. increase/ Low pressure
Hitachi P16 Discharge gas super-heat
Hitachi P26 High pressure decrease
Hitachi ,01 FailureFan Motor, Drain Discharge, PCB, Relay
Hitachi ,03 Incorrect Wiring. FailurePCB. Tripping Fuse
Hitachi ,05 Incorrect Wiring
Hitachi ,06 Voltage and Power Supply issue, Incorrect Wiring
Hitachi ,07 Over Refrigerant Charge, Expansion Valve Open Lock
Hitachi ,08 Ref. Leakage,
Hitachi ,09 Failure of Fan Motor
Hitachi 11 Inlet Air Thermistor
Hitachi 12 Outlet Air Thermistor
Hitachi 14 Gas Piping Thermistor
Hitachi 19 Failure of Fan Motor
Hitachi 21 High Pressure Sensor
Hitachi 22 Outdoor Air Thermisto
Hitachi 23 Discharge Gas Thermistor on Comp
Hitachi 24 : Evaporating Thermistor
Hitachi 29 : Low Pressure Sensor
Carrier E1 Indoor / outdoorcommunication
Carrier E3 Indoor fan Motor
Carrier E4 Indoor room temp. sensor
Carrier E5 Evaporator coil temp. sensor
Carrier EC Refrigerant Leakage
Carrier F1 Outdoor temp sensor open
Carrier F2 Condenser coil temp. sensor open
Carrier F3 Compressor discharge temp. sensor
Carrier F4 Outdoor unit EEPROM parameter
Carrier F5 Outdoor fan speed has been out of control
Carrier P0 IPM malfunction or IGBT
Carrier P1 Over voltage or over low voltage
Carrier E0 Outdoor EEPROM malfunction
Carrier E2 Indoor/outdoor units communication
Carrier : E3 IPM board and outdoor main board
Carrier E4 Open or short circuit of outdoor
Carrier : E8 Outdoor fan speed
Carrier F1 Indoor unit coilconnector of sensor is defective
Carrier F2 Indoor unit coilconnector of sensor is defective
Carrier F3 Indoorcoilconnector of sensor is defective
Carrier 8 Defrost Mode 1
Carrier 0A Defrost Mode 2
Carrier F0 Low charge or refrigeration system blockage
Carrier F3 Outdoor ambient temperature sensor malfunction
Carrier F4 Outdoor mid-coil temperature sensor malfunction
Carrier F5 Outdoor discharge air temperature sensor
Carrier F7 Cooling oil return cycle
Carrier E1 System high pressure
Carrier E2 Indoor freeze
Carrier E3 System low pressure
Carrier E4 Compressor discharge high temperature
Carrier E6 Communication error between indoor and outdoor
Carrier E7 Mode conflict
Carrier E8 System overload
Carrier E9 Cold Blow
Carrier dd Test mode
Carrier Fo Pump down mode
Carrier P0 IPM Rest
Carrier P5 Compressor current
Carrier P6 Communication error between the inverter drive and main board
Carrier P7 Heat sink temperature sensor malfunction
Carrier P8 IPM over temperature protection
Carrier P9 Open Contactor
Carrier Pc Current sensor malfunction
Carrier Pd Current sensor mis-wiring protection
Carrier PA Input current
Carrier PF Inverter board ambient temperature sensor malfunction
Carrier PL Low voltage
Carrier PH High voltage
Carrier PP Abnormal input AC voltage
Carrier PU Capacitor charging malfunction
Carrier H1 Heating oil return cycle
Carrier H2 Forced defrost
Carrier H3 Compressor overheat
Carrier H5 IPM Protection
Carrier H7 Compressor speed reduction
Carrier Hc PFC board
Carrier L9 Compressor high voltage
Carrier Lc Compressor start-up failure
Carrier Ld Compressor phase loss
Carrier LE Compressor stalling
Carrier LF Compressor over-speed
Carrier A5 Condenser coil inlet temp sensor malfunction
Carrier A7 Condenser outlet temperature sensor malfunction
Carrier EE Memory card error
Carrier En Frequency limitation for module circuit protection
Carrier EU Frequency limitation for module temperature protection
Carrier F6 Frequency limitation for overload protection
Carrier F8 Frequency limitation for system circuit protection
Carrier F9 Frequency limitation for module circuit protection
Carrier FH Frequency limitation for freeze protection
Carrier HE Compressor demagnetizing protection
Carrier LP Indoor and outdoor units mismatch
Carrier U1 Compressor phase detection malfunction
Carrier U3 Low DC bus voltage
Carrier dn Communication error between main board and EXV
Carrier 13 Unit A indoor pipe outlet temperature sensor malfunction
Carrier 14 Unit A indoor pipe inlet temperature sensor malfunction
Carrier 15 Unit A Indoor return air sensor malfunction
Carrier 16 Unit A mode conflict
Carrier 17 Unit A freeze protection
Carrier 23 Unit B indoor pipe outlet temperature sensor malfunction
Carrier 24 Unit B indoor pipe inlet temperature sensor malfunction
Carrier 25 Unit B Indoor return air sensor malfunction
Carrier 26 Unit B mode conflict
Carrier 27 Unit B freeze protection
Carrier 33 Unit C indoor unit pipe outlet temperature sensor malfunction
Carrier 34 Unit C indoor unit pipe inlet temperature sensor malfunction
Carrier 35 Unit C Indoor unit return air sensor malfunction
Carrier 36 Unit C mode conflict
Carrier 37 Unit C freeze protection
Carrier 41 Unit D communication error
Carrier 42 Indoor return air temperature sensor malfunction
Carrier 43 Unit D indoor pipe outlet temperature sensor malfunction
Carrier 44 Unit D indoor pipe inlet temperature sensor malfunction
Carrier 45 Unit D Indoor return air temperature sensor malfunction
Carrier 46 Unit D mode conflict
Carrier 47 Unit D freeze protection
Carrier 51 Unit E communication error
Carrier 52 Unit E indoor pipe midway temperature sensor malfunction
Carrier 53 Unit E indoor pipe outlet temperature sensor malfunction
Carrier 54 Unit E indoor pipe inlet temperature sensor malfunction
Carrier 55 Unit E Indoor return air temperature sensor malfunction
Carrier 56 Unit E mode conflict
Carrier 57 Unit E freeze protection
Carrier C5 Jumper missing on replacement indoor boar
IFB E1 indoor temperature sensor. RUN lamp: flashes once.
IFB E2 indoor pipe temperature sensor. RUN lamp: flashes twice.
IFB E6 Malfunction of indoor fan motor. RUN lamp: flashes 6 time
Mitsubishi A6 Communication error with communication processor
Mitsubishi EA Mis-wiring/loose inter-connecting cables. Noise interference
Mitsubishi EB Mis-wiring/loose interconnecting cables.
Mitsubishi EC Start-up time over. The unit has failed to initialise after power up.
Mitsubishi ED Serial communication error.
Mitsubishi EF Non-defined error code. Noise interference - power down outdoor unit for 30 seconds then switch back on
Mitsubishi E0 Remote controller communication error - check wiring, connections and comms voltage.
Mitsubishi E1 Remote controller issue -check wired to master indoor only
Mitsubishi E2 Remote controller issue check wired to master indoor only
Mitsubishi E3 Remote controller issue - not transmitting check wired to master indoor only
Mitsubishi E4 Remote controller issue - n, check wired to master indoor only
Mitsubishi E5 Remote controller issue, check wired to master indoor only
Mitsubishi E6 Indoor/outdoor communication error,
Mitsubishi E7 Comms fault between I/C and O/C - check for condensate pump at I/C, reset power to O/C, check 12/24Vdc on S2 and S3 possible I/C board failure
Mitsubishi E8 Comms failure indoor to outdoor (S2/S3) - check pumps wired in, check indoor isolator and re-power in the correct sequence i.e. indoor then outdoor
Mitsubishi E9 Comms failure indoor to outdoor (S2/S3) - check pumps wired in, check indoor isolator and re-power in correct sequence i.e. indoor then outdoor
Mitsubishi FA 51CM connector open -
Mitsubishi F1 Reverse phase detection -
Mitsubishi F2 L3 phase open - check power supply, also check for open circuit protection devices
Mitsubishi F3 63L open - check low pressure switch for disconnection or contact failure.
Mitsubishi F4 49C open - compressor inner thermostat for open circuit or contact failure
Mitsubishi F5 63H open - check high pressure switch for disconnection or contact failure.
Mitsubishi F7 - faulty outdoor board
Mitsubishi F8 outdoor board defective
Mitsubishi P1 Return air thermistor fault (TH1) -
Mitsubishi P2 Liquid pipe thermistor fault (TH2) check if TH2 disconnected or open or close circuit
Mitsubishi P4 Drain sensor fault
Mitsubishi P5 High condensate level - drain pump failure
Mitsubishi P6 reduced air flow through indoor coil. Dirty filters. Fan motor problem. Blockage
Mitsubishi P8 mainly caused by refrigerant leakage
Mitsubishi P9 TH5 condenser/evaporator thermistor open
Mitsubishi U1 outdoor fan failure, blocked coil, blockage in the system, blocked filters on indoor in heating
Mitsubishi U2 compressor over heating due to lack of refrigerant,
Mitsubishi U3 Discharge thermistor fault
Mitsubishi U4 Outdoor thermistor fault
Mitsubishi U5 Inverter heat sink temperature too high (TH8)
Mitsubishi U6 Compressor over current
Mitsubishi U7 Low discharge superheat
Onida E1 High pressurecompressor
Onida E2 Indoor anti-frozen
Onida E3 Low pressure protection of compressor
Onida E4 Discharge temp
Onida E5 Compressor overload
Onida E6 Transmit malfunction
Onida F0 Indoor sensor mal-function
Onida F1 Indoor pan tube inlet tube temp.
Onida F2 Indoor pan tube middle temp. sensor malfunction
Onida F3 Indoor pane tube outlet tube temp. sensor malfunction
Onida F4 Outdoor environment temp. sensor malfunction
Onida F5 Outdoor pan tube inlet tube temp. sensor malfunction
Onida F6 Outdoor pan tube middle temp. sensor malfunction
Onida F7 Outdoor pan tube outlet tube temp. sensor malfunction
Onida F8 Discharge temp. sensor 1 (rated frequency) malfunction
Onida F9 Discharge temp. sensor 2 (digital) malfunction
Onida FA Greasy temp. temp. sensor 1 (rated frequency) malfunction
Onida Fb Greasy temp. temp. sensor 2 (digital) malfunction
Onida FC High pressure sensor malfunction
Onida Fd Low pressure sensor malfunction
LIOYAD E2 Room temperature sensor checking channel is abnormal. LED 2 Timer: Flashing
LIOYAD E3 Pipe temperature sensor checking channel is abnormal. LED 1 Operation: Flashing
LIOYAD E4 Outdoor pipe TEMP. sensor checking is abnormal. LED 3 Def.Fan: Flashing
LIOYAD E6 Outdoor malfunction. LED 1, LED 2, LED 3, LED 4 : Flashing
LIOYAD E7 EEPROM malfunction. LED 1, LED 2 : Flashing
LIOYAD E8 Water-level alarm malfunction. LED 4 Alarm: Flashing
Electrolux EE EEPROM Malfunction
Electrolux E3 Refrigeration System Blocked/Gas Leak
Electrolux E4 Compressor High Temp
Electrolux E5 AC-Over Current
Electrolux E6 Communications Fault
Electrolux E8 Anti-High Temperature
Electrolux F1 Sensor, Room Temperature (Indoor)
Electrolux F2 Sensor, Tube Temperature (Indoor)
Electrolux F3 Sensor, Ambient (Outdoor)
Electrolux F4 Sensor, Coil (Outdoor)
Electrolux F5 Sensor, Compressor Discharge (Outdoor)
Electrolux F6 Anti-High Temperature
Electrolux H3 Compressor Overload Protection
Electrolux H5 IPM Protection
Electrolux H6 Fan Stall, Indoor Unit
Electrolux HC PFC Protection
Electrolux P1 Compressor Rated Frequency
Electrolux P2 Compressor Maximum Frequency
Electrolux P3 Compressor Medium Frequency
Electrolux PH High Voltage
Electrolux PL Low Voltage Protection
Electrolux PO Compressor Minimum Frequency
Electrolux LP Indoor & Outdoor Units Don’t Match
Electrolux L3 Outdoor DC Fan Motor Malfunction
Electrolux C5 Jumper Cap Malfunction
Electrolux d1 Compressor off
Bosch E0 Indoor unit EEPROM parameter error
Bosch E1 Indoor / outdoor units communication error
Bosch E2 Zero-crossing signal detection error
Bosch E3 Indoor fan speed has been out of control
Bosch E4 Indoor room temperature sensor T1 open circuit or short circuit
Bosch E5 Evaporator coil temperature sensor T2 open circuit or short circuit
Bosch EC Refrigerant leakage detection
Bosch F0 Overload current protection
Bosch F1 Outdoor ambient temperature sensor T4 open circuit or short circuit
Bosch F2 Condenser coil temperature sensor T3 open circuit or short circuit
Bosch F3 Compressor discharge temperature sensor T5 open circuit or short circuit
Bosch F4 Outdoor unit EEPROM
Bosch F5 Outdoor fan speed has been out of control
Bosch P0 IPM malfunction or IGBT over
Bosch P1 Over voltage or over low voltage protection
Bosch P2 High temperature protection of IPM module or compressor top
Bosch P3* Outdoor ambient temperature too low.
Bosch P4 Inverter compressor drive error
Bosch P5 Indoor units mode confl ict (multi-zone ONLY)
Daikin A1 Indoor PCB defect
Daikin A6 Indoor Fan motor overload
Daikin A7 swing motor flap
Daikin C3 Indoordrain thermistor
Daikin C4 Indoor coil sensor
Daikin C5 Suction pipe sensor
Daikin C7 Front panel driving motor fault
Daikin CA Indoor discharge air thermistor
Daikin E1 Outdoor PCB defect
Daikin E3 Outdoor high pressure switch
Daikin E4 Outdoor Low pressure switch
Daikin E5 Inverter compressor overheat
Daikin E6 Outdoor Compressor start up error
Daikin E7 Outdoor Fan motor Defective
Daikin E8 Outdoor Invertercompresso overcurrent
Daikin EA Outdoor Four way valve defective
Daikin F6 Outdoor Refrigerant overcharged
Daikin FC Outdoor Low pressure drop
Daikin AH Failure of dust collector
Daikin C6 Failure of fan motor
Daikin F3 High discharge temperature
Daikin F6 High pressure in cooling
Daikin H9 Failed ambient sensor
Daikin J3 Failed discharge pipe sensor
Daikin J5 Failed suction pipe sensor
Daikin J6 Failed outdoor coil sensor
Daikin J9 Failed sub cool heat exchanger sensor
Daikin UA Indoor / outdoorcommunication
Daikin UO Refrigerant short
Dakin U0 Refrigerant shortage
Dakin U2 Low-voltage detection or over-voltage detection
Dakin U4 Signal transmission error (between indoor unit and outdoor unit)
Dakin UA Unspecified voltage (between indoor unit and outdoor unit)
Dakin A1 Indoor unit PCB (IN DOOR )
Dakin A5 Freeze-up protection control or heating peak-cut control (IN DOOR )
Dakin A6 Fan motor or (IN DOOR )
Dakin C4 Indoor heat exchanger (IN DOOR )
Dakin C9 Room temperature thermistor (IN DOOR )
Dakin E1 Outdoor unit PCB (OUT DOOR )
Dakin E5 (compressor overload) (OUT DOOR )
Dakin E6 Compressor lock (OUT DOOR )
Dakin E7 DC fan lock (OUT DOOR )
Dakin E8 Input overcurrent detection (OUT DOOR )
Dakin EA FourWay valve (OUT DOOR )
Dakin F3 Discharge pipe temperature control (OUT DOOR )
Dakin F6 High pressure control in cooling (OUT DOOR )
Dakin H0 Compressor system sensor (OUT DOOR )
Dakin H6 Position sensor (OUT DOOR )
Dakin H8 DC voltage / current sensor (OUT DOOR )
Dakin H9 Outdoor temperature thermistor (OUT DOOR )
Dakin J3 Discharge pipe thermistor (OUT DOOR )
Dakin J6 Outdoor heat exchanger thermistor (OUT DOOR )
Dakin L3 Electrical box temperature rise (OUT DOOR )
Dakin L4 Radiation fin temperature rise (OUT DOOR )
Dakin L5 Output overcurrent detection (OUT DOOR )
Dakin U7 Signal transmission error on outdoor unit PCB (OUT DOOR )
Godrej E1 System Hi Pressure Protection
Godrej E2 Inner anti-frozen protection
Godrej E3 System Low Pressure Protection
Godrej E4 Compressor Discharge Pressure
Godrej E5 Low Voltage Over-current Protect
Godrej E6 Communication Failure
Godrej E7 Mode Conflict
Godrej E8 Anti-Hi Temp Protection
Godrej E9 Anti Cold Wind Protection
Godrej E0 Lower running frequency due Low-Voltage of Power Supply
Godrej H6 No response from indoor motor. PCB failure
Godrej F1 Indoor environment temp. sensor short or open circuit
Godrej F2 Indoor evaporator temp. sensor short or open circuit
Godrej F3 Outdoor environment temp. sensor short or open circuit
Godrej F4 Outdoor condenser temp. sensor short or open circuit
Godrej F5 Outdoor discharge temp. sensor short or open circuit
Godrej F6 Lower running frequency due to cooling overloaded
Godrej F7 Oil return in cooling mode
Godrej F8 lower running frequency due to over current
Godrej F9 lower running frequency due discharge pressure too high
Godrej H1 Defrost
Godrej H2 Static dust removing protection
Godrej H3 Compressor overload protection
Godrej H4 System abnormal
Godrej H5 Module protection
Godrej H7 Synchronization failure
Godrej H8 Water full protection
Godrej H9 Electric Heater Malfunction
Godrej H0 Lower frequency for antihigh-temp in heating mode
Godrej FA Lower running frequency due to high pipe temp.
Godrej FH Lower running frequency due to anti-freeze
Godrej C5 No Jumper
Whirlpool UA Setting error, indoor and outdoor
Whirlpool E6 Communication malfunction
Whirlpool PL DC input voltage is too low
Whirlpool PH DC input voltage is too high
Whirlpool P7 Temperature sensor malfunction of carbon fin
Whirlpool UU DC overcurrent
Whirlpool P8 Overheat of carbon fin
Whirlpool F4 Break-circuit and short-circuit of outdoor condenser temperature sensor
Whirlpool F5 Break-circuit and short-circuit of outdoor discharge temperature sensor
Whirlpool E4 Discharge protection of compressor
Whirlpool F3 Outdoor ambient temperature sensor malfunction
Whirlpool U5 Current diction malfunction of complete unit
Whirlpool EE Indoor PCB malfunction
Whirlpool H4 Overload of system
Whirlpool H6 No motor of indoor unit feedback
Whirlpool F2 Indoor pipe temperature sensor malfunction
Whirlpool F1 Internal ambient temperature sensor malfunction
Whirlpool UF Zero passage abnormal
Whirlpool H3 Overload of compressor
Whirlpool Lc Startup failure
Whirlpool UH No motor of outdoor unit feedback
Whirlpool E5 Overcurrent protection
Whirlpool U7 4-way valve conversion abnormal
Whirlpool U1 Phase current detection malfunction of compressor
SHARP EE Buttons are locked
SHARP E0 Water pump malffunction
SHARP E1 High pressure protection of compressor
SHARP E2 Indoor anti-frozen of compressor
SHARP E3 Low pressure protection of compressor
SHARP E4 Air discharge high-temperature protection of compressor
SHARP E5 Overload protection of compressor
SHARP E8 Indoor fan protection
SHARP E9 Water flow protection
SHARP FF Connected control communications Failure
SHARP F0 Malfunction of indoor environment sensor at air return vent
SHARP F1 Evaporator sensor malfunction
SHARP F2 Condenser sensor malfunction
SHARP F3 Outdoor environment sensor malfunction
SHARP F4 Malfunction of air discharge sensor
SHARP F5 Malfunction of environment sensor on displayer
Voltas E1 Room Temp Sensor error
Voltas E2 Coil Temp Sensor error
Voltas E3 Outdoor coil temp sensor error
Voltas EF Defrosting message for IDU coil
Voltas dF Defrosting message for ODU coil
Voltas E1 Room Temp Sensor error
Voltas E2 Coil Temp Sensor error
Voltas dF Defrosting message for IDU coil
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