Thursday, January 13, 2022

Gree Super Free Match Error Codes

13 komentar
If some error occurs when the unit is running, the error code will be displayed on the wired controller. Check for more details about the meaning of each error

Errors of definition = The compressor is startup
Main control display for outdoor unit 
Yellow LED = Flash 1 time
Red LED =
Green LED =
Indoor unit code =

Errors of definition = IPM current protection
Main control display for outdoor unit 
Yellow LED = Flash 3 times
Red LED =
Green LED =
Indoor unit code = H5

Errors of definition = IPM temperature protection
Main control display for outdoor unit 
Yellow LED = Flash 5 times
Red LED =
Green LED =
Indoor unit code = P8

Errors of definition = PFC current protection
Main control display for outdoor unit 
Yellow LED = Flash 7 times
Red LED =
Green LED =
Indoor unit code =

Errors of definition = PFC temperature protection
Main control display for outdoor unit 
Yellow LED = Flash 8 times
Red LED =
Green LED =
Indoor unit code = P8

Errors of definition = Low voltage protection
Main control display for outdoor unit 
Yellow LED = Flash 9 times
Red LED =
Green LED =
Indoor unit code = PL

Errors of definition = High voltage protection
Main control display for outdoor unit 
Yellow LED = Flash 10 times
Red LED =
Green LED =
Indoor unit code = PH

Errors of definition = Low pressure protection
Main control display for outdoor unit 
Yellow LED = Flash 11 times
Red LED =
Green LED =
Indoor unit code =

Errors of definition = High pressure protection
Main control display for outdoor unit 
Yellow LED = Flash 12 times
Red LED =
Green LED =
Indoor unit code =

Errors of definition = High pressure switch protection
Main control display for outdoor unit 
Yellow LED = Flash 13 times
Red LED =
Green LED =
Indoor unit code =

Errors of definition = Capacitor charging error
Main control display for outdoor unit 
Yellow LED = Flash 14 times
Red LED =
Green LED =
Indoor unit code =

Errors of definition = AC current protection
Main control display for outdoor unit 
Yellow LED = Flash 15 times
Red LED =
Green LED =
Indoor unit code = E5

Errors of definition =
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED =
Indoor unit code =

Errors of definition = Memory card error
Main control display for outdoor unit 
Yellow LED = Flash 16 times
Red LED =
Green LED =
Indoor unit code =

Errors of definition = Compressor demagnetizing protection
Main control display for outdoor unit 
Yellow LED = Flash 17 times
Red LED =
Green LED =
Indoor unit code = HE

Errors of definition = Compressor desynchronizing
Main control display for outdoor unit 
Yellow LED = Flash 18 times
Red LED =
Green LED =
Indoor unit code = H7

Errors of definition = Compressor phase lack
Main control display for outdoor unit 
Yellow LED = Flash 19 times
Red LED =
Green LED =
Indoor unit code = U2

Errors of definition = Compressor phase circuit detection error
Main control display for outdoor unit 
Yellow LED = Flash 20 times
Red LED =
Green LED =
Indoor unit code = U1

Errors of definition = Compressor power protection
Main control display for outdoor unit 
Yellow LED = Flash 21 times
Red LED =
Green LED =
Indoor unit code = L9

Errors of definition = Compressor overload protection
Main control display for outdoor unit 
Yellow LED = Flash 22 times
Red LED =
Green LED =
Indoor unit code = H3

Errors of definition = Compressor discharge temperature protection
Main control display for outdoor unit 
Yellow LED = Flash 23 times
Red LED =
Green LED =
Indoor unit code = E4

Errors of definition = Lack of refrigerant or jam protection
Main control display for outdoor unit 
Yellow LED = Flash 31 times
Red LED =
Green LED =
Indoor unit code = F0

Errors of definition = Normal operation
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 1 time
Green LED =
Indoor unit code =

Errors of definition = Frequency limitation for AC current
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 2 times
Green LED =
Indoor unit code =

Errors of definition = Oil returning
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 3 times
Green LED =
Indoor unit code =

Errors of definition = Defrosting
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 4 times
Green LED =
Indoor unit code = H1

Errors of definition = Frequency limitation for IPM temperature
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 5 times
Green LED =
Indoor unit code =

Errors of definition = Frequency limitation for PFC temperature
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 6 times
Green LED =
Indoor unit code =

Errors of definition = Frequency limitation for compressor overload
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 8 times
Green LED =
Indoor unit code =

Errors of definition = Frequency limitation for compressor discharge temperature
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 9 times
Green LED =
Indoor unit code =

Errors of definition = Frequency limitation for low pressure
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 10 times
Green LED =
Indoor unit code =

Errors of definition = Frequency limitation for high pressure
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 11 times
Green LED =
Indoor unit code =

Errors of definition = Discharge temperature sensor error
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 12 times
Green LED =
Indoor unit code = F5

Errors of definition = Outdoor temperature sensor error
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 13 times
Green LED =
Indoor unit code = F3

Errors of definition = Condenser temperature sensor error
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 17 times
Green LED =
Indoor unit code =

Errors of definition = Low pressure sensor error
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 18 times
Green LED =
Indoor unit code =

Errors of definition = High pressure sensor error
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 19 times
Green LED =
Indoor unit code =

Errors of definition = Fan motor error for indoor unit
Main control display for outdoor unit 
Yellow LED =
Red LED = Flash 20 times
Green LED =
Indoor unit code = H6

Errors of definition = Driving board is connected
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED = Flash 1 time
Indoor unit code =

Errors of definition = Testing board is connected
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED = Flash 2 times
Indoor unit code =

Errors of definition = Computer is connected
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED = Flash 4 times
Indoor unit code =

Errors of definition = Indoor unit 1 is connected
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED = Flash 5 times
Indoor unit code =

Errors of definition = Indoor unit 2 is connected
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED = Flash 6 times
Indoor unit code =

Errors of definition = Indoor unit 3 is connected
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED = Flash 7 times
Indoor unit code =

Errors of definition = Indoor unit 4 is connected
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED = Flash 8 times
Indoor unit code =

Errors of definition = Indoor unit 5 is connected
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED = Flash 9 times
Indoor unit code =

Errors of definition = Indoor unit 7 is connected
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED = Flash 11 times
Indoor unit code =

Errors of definition = Indoor unit 8 is connected
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED = Flash 12 times
Indoor unit code =

Errors of definition = Indoor unit 9 is connected
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED = Flash 13 times
Indoor unit code =

Errors of definition = Indoor unit anti-freeze protection
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED =
Indoor unit code = E2

Errors of definition =
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED =
Indoor unit code =

Errors of definition = Indoor temperature sensor error
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED =
Indoor unit code = F1

Errors of definition = Indoor evaporator midway temperature sensor error
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED =
Indoor unit code = F2

Errors of definition = Temperature sensor error for liquid pipe of BU module
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED =
Indoor unit code = b5

Errors of definition = Temperature sensor error for gas pipe of BU module
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED =
Indoor unit code = b7

Errors of definition = Running mode conflicts
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED =
Indoor unit code = E7

Errors of definition = Communication error
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED =
Indoor unit code = E6

Errors of definition = Water full error of indoor unit
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED =
Indoor unit code = E9

Errors of definition = Refrigerant recovery mode
Main control display for outdoor unit 
Yellow LED =
Red LED =
Green LED =
Indoor unit code = Fo


BU module

Errors = BU 1 is connected
Indicating LED flashing times
Yellow LED = Flash 1 time
Green LED =
Red LED =
Indoor unit error code =
Outdoor unit error code =

Errors = BU 2 is connected
Indicating LED flashing times
Yellow LED = Flash 2 times
Green LED =
Red LED =
Indoor unit error code =
Outdoor unit error code =

Errors = BU 3 is connected
Indicating LED flashing times
Yellow LED = Flash 3 times
Green LED =
Red LED =
Indoor unit error code =
Outdoor unit error code =

Errors = Indoor unit A is connected
Indicating LED flashing times
Yellow LED =
Green LED = Flash 1 time
Red LED =
Indoor unit error code =
Outdoor unit error code =

Errors = Indoor unit B is connected
Indicating LED flashing times
Yellow LED =
Green LED = Flash 2 times
Red LED =
Indoor unit error code =
Outdoor unit error code =

Errors = Indoor unit C is connected
Indicating LED flashing times
Yellow LED =
Green LED = Flash 3 times
Red LED =
Indoor unit error code =
Outdoor unit error code =

Errors = Indoor unit D is connected
Indicating LED flashing times
Yellow LED =
Green LED = Flash 4 times
Red LED =
Indoor unit error code =
Outdoor unit error code =

Errors = Indoor unit E is connected
Indicating LED flashing times
Yellow LED =
Green LED = Flash 5 times
Red LED =
Indoor unit error code =
Outdoor unit error code =

Errors = Indoor unit A gas tube temperature sensor error
Indicating LED flashing times
Yellow LED =
Green LED =
Red LED = Flash 1 time
Indoor unit error code = b7
Outdoor unit error code = b7 indoor unit address

Errors = Indoor unit A liquid tube temperature sensor error
Indicating LED flashing times
Yellow LED =
Green LED =
Red LED = Flash 2 times
Indoor unit error code = b5
Outdoor unit error code = b5 indoor unit address

Errors = Indoor unit B gas tube temperature sensor error
Indicating LED flashing times
Yellow LED =
Green LED =
Red LED = Flash 3 times
Indoor unit error code = b7
Outdoor unit error code = b7 indoor unit address

Errors = Indoor unit B liquid tube temperature sensor error
Indicating LED flashing times
Yellow LED =
Green LED =
Red LED = Flash 4 times
Indoor unit error code = b5
Outdoor unit error code = b5 indoor unit address

Errors = Indoor unit C gas tube temperature sensor error
Indicating LED flashing times
Yellow LED =
Green LED =
Red LED = Flash 5 times
Indoor unit error code = b7
Outdoor unit error code = b7 indoor unit address

Errors = Indoor unit C liquid tube temperature sensor error
Indicating LED flashing times
Yellow LED =
Green LED =
Red LED = Flash 6 times
Indoor unit error code = b5
Outdoor unit error code = b5 indoor unit address

Errors = Indoor unit D gas tube temperature sensor error
Indicating LED flashing times
Yellow LED =
Green LED =
Red LED = Flash 7 time
Indoor unit error code = b7
Outdoor unit error code = b7 indoor unit address

Errors = Indoor unit D liquid tube temperature sensor error
Indicating LED flashing times
Yellow LED =
Green LED =
Red LED = Flash 8 times
Indoor unit error code = b5
Outdoor unit error code = b5 indoor unit address

Errors = Indoor unit E gas tube temperature sensor error
Indicating LED flashing times
Yellow LED =
Green LED =
Red LED = Flash 9 time
Indoor unit error code = b7
Outdoor unit error code = b7 indoor unit address

Errors = Indoor unit E liquid tubevtemperature sensor error
Indicating LED flashing times
Yellow LED =
Green LED =
Red LED = Flash 10 times
Indoor unit error code = b5
Outdoor unit error code = b5 indoor unit address

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Friday, January 7, 2022

Gree U-Match 5 Series Error Codes

3 komentar
Error code = E1
Error = Compressor high pressure protection

Error code = E2
Error = Indoor anti-freeze protection

Error code = E3
Error = Compressor low pressure protection, refrigerant lack protection and refrigerant colleting mode

Error code = E4
Error = Compressor air discharge high-temperature protection

Error code = E6
Error = Communication error

Error code = E8
Error = Indoor fan error

Error code = E9
Error = Water-full protection

Error code = F0
Error = Indoor ambient temperature sensor error

Error code = F1
Error = Evaporator temperature sensor error

Error code = F2
Error = Condenser temperature sensor error

Error code = F3
Error = Outdoor ambient temperature sensor error

Error code = F4
Error = Discharge temperature sensor error

Error code = F5
Error = Wired control temperature sensor error

Error code = C5
Error = IDU jumper cap error

Error code = EE
Error = IDU or ODU memory chip error

Error code = PF
Error = Electric box sensor error

Error code = H3
Error = Compressor overload protection

Error code = H4
Error = Overload

Error code = H5
Error = IPM protection

Error code = H6
Error = DC fan error

Error code = H7
Error = Driver out-of-step protection

Error code = HC
Error = Pfc protection

Error code = Lc
Error = Startup failure

Error code = Ld
Error = Compressor phase-sequence protection

Error code = LF
Error = Power protection

Error code = Lp
Error = IDU and ODU unmatched

Error code = U7
Error = 4–way valve switch-over error

Error code = P0
Error = Driver reset protection

Error code = P5
Error = Over-current protection

Error code = P6
Error = Master control and driver communication error

Error code = P7
Error = Driver module sensor error

Error code = P8
Error = Driver module high temperature protection

Error code = P9
Error = Zero-crossing protection

Error code = PA 
Error = AC current protection

Error code = Pc
Error = Driver current error

Error code = Pd
Error = Sensor connection protection

Error code = PE
Error = Temperature drift protection

Error code = PL
Error = Bus low-voltage protection

Error code = PH
Error = Bus high-voltage protection

Error code = PU
Error = Charge loop error

Error code = PP
Error = Input voltage error

Error code = ee
Error = Drive memory chip error

Error code = C4
Error = ODU jumper cap error

Error code = dJ
Error = Phase-loss and anti-phase protection

Error code = oE
Error = ODU error, for specific error please see the status of ODU indicator

Error code = EL
Error = Emergency stop (fire alarm)

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Friday, December 31, 2021

Gree Ducted GFH Error Codes

26 komentar

 Error Code = E1

Malfunction Name = High Pressure Protection

Origin Of Malfunction Signal = High pressure switch . 

Control Description = When outdoor unit detects the high pressure switch is cut off for 3s successively, high pressure protection will occur. All the loads (except the 4-way valve in heating mode) will be switched off. In this case, all the buttons and remote control signals except ON/OFF button will be disabled and cannot be recovered automatically. Switch off the unit or re-energize the unit after cutting off power to eliminate this protection. 


Error Code = E2

Malfunction Name = Freeze protection 

Origin Of Malfunction Signal = Indoor evaporator temperature sensor 

Control Description = If detecting that the evaporator temperature is lower than protective temp. value after the unit has been running for a period of time under cooling or dry mode, the unit will report this fault, in which case the compressor and outdoor fan motor will be stopped. The unit will not run until evaporator temperature is higher than the protective temp. value and the compressor is stopped for 3min 


Error Code = E3

Malfunction Name = Refrigerant lacking protection 

Origin Of Malfunction Signal =

Control Description = If the unit reports system refrigerant lacking within 10min after turning on the unit, the unit will stop operation. If the fault occurs successively 3 times, the unit cannot be recovered automatically. 

Error Code = E3

Malfunction Name = Refrigerant recycling mode 

Origin Of Malfunction Signal =

Control Description = If enter refrigerant recycling mode through special operation, E3 will be displayed. After exiting refrigerant recycling mode, the code will disappear


Error Code = E4

Malfunction Name = Compressor high discharge temperature protection 

Origin Of Malfunction Signal = Compressor discharge temperature is high 

Control Description = If outdoor unit detects that the discharge temperature is higher than protective temp. value, the unit will report high discharge temperature protection. If the protection occurs over 6 times, the unit cannot be recovered automatically. Switch off the unit or re-energize the unit after cutting off power to eliminate this protection. 


Error Code = E6

Malfunction Name = Communication malfunction 

Origin Of Malfunction Signal = Communication between indoor and outdoor mainboard 

Control Description = If the outdoor unit does not receive data from indoor unit, communication malfunction will be reported. If there is communication abnormity between display board and indoor unit, communication malfunction will be reported too


Error Code = E8

Malfunction Name = Malfunction of indoor fan motor 

Origin Of Malfunction Signal = Indoor fan motor 

Control Description = If the indoor unit does not receive signal from indoor fan motor for 30s successively when the fan motor is operating, indoor fan motor malfunction will be reported. In this case, the unit can automatically resume operation after stopping. If the malfunction occurs 6 times within one hour, the unit cannot be recovered automatically. Switch off the unit or re-energize the unit after cutting off power to eliminate this malfunction


Error Code = E9

Malfunction Name = Full water protection 

Origin Of Malfunction Signal = Water level switch 

Control Description = If cut-off of water level switch is detected for 8s successively once energized, the system will enter full water protection. In this case, switch off the unit and then switch it on to eliminate this malfunction


Error Code = F0

Malfunction Name = Malfunction of indoor ambient temperature sensor at air return port

Origin Of Malfunction Signal = Indoor ambient temperature sensor 

Control Description = If the indoor ambient temperature sensor is detected of open circuit or short circuit for 5s successively, indoor ambient temperature sensor malfunction will be reported. The unit can automatically resume operation after the malfunction disappears. If indoor ambient temperature sensor malfunction occurs in fan mode, only the error code is displayed and the indoor unit can work normally. 


Error Code = F1

Malfunction Name = Malfunction of evaporator temperature sensor 

Origin Of Malfunction Signal = Evaporator temperature sensor 

Control Description = If the indoor evaporator temperature sensor is detected of open circuit or short circuit for 5s successively, evaporator temperature sensor malfunction will be reported. The unit can automatically resume operation after the malfunction disappears. If evaporator temperature sensor malfunction occurs in fan mode, only the error code is displayed and the indoor unit can work normally. 


Error Code = F2

Malfunction Name = Malfunction of condenser temperature sensor 

Origin Of Malfunction Signal = Condenser temperature sensor 

Control Description = If the outdoor condenser temperature sensor is detected of open circuit or short circuit for 5s successively, condenser temperature sensor malfunction will be reported. The unit can automatically resume operation after the malfunction disappears. If condenser temperature sensor malfunction occurs in fan mode, only the error code is displayed and the indoor unit can work normally


Error Code = F3

Malfunction Name = Malfunction of outdoor ambient temperature sensor 

Origin Of Malfunction Signal = Outdoor ambient temperature sensor 

Control Description = If the outdoor ambient temperature sensor is detected of open circuit or short circuit for 5s successively, outdoor ambient temperature sensor malfunction will be reported. The unit can automatically resume operation after the malfunction disappears. If outdoor ambient temperature sensor malfunction occurs in fan mode, only the error code is displayed and the indoor unit can work normally. 


Error Code = F4

Malfunction Name = Malfunction of discharge temperature sensor 

Origin Of Malfunction Signal = Discharge temperature sensor 

Control Description = If the outdoor ambient temperature sensor is detected of open circuit or short circuit for 5s successively, outdoor ambient temperature sensor malfunction will be reported. The unit can automatically resume operation after the malfunction disappears. If outdoor ambient temperature sensor malfunction occurs in fan mode, only the error code is displayed and the indoor unit can work normally. 


Error Code = F5

Malfunction Name = Malfunction wired controller temperature sensor 

Origin Of Malfunction Signal = Wired controller 

Control Description = If the wired controller detects open circuit or short circuit of its temperature sensor for 5s successively, wired controller temperature sensor malfunction will be reported 


Error Code = ee

Malfunction Name = Malfunction of outdoor drive memory chip 

Origin Of Malfunction Signal = Outdoor drive board 

Control Description = If the memory chip of outdoor drive board is broken, the unit cannot be started. The unit cannot be recovered automatically. If the malfunction cannot be eliminated after switching off the unit and then energizing the unit for several times, please replace the outdoor drive board. 


Error Code = H3

Malfunction Name = Compressor overload protection 

Origin Of Malfunction Signal = Compressor overload switch 

Control Description = If it is detected within 3s successively that the overload switch is cut off under ON or standby state, the unit will report overload protection. If the fault occurs successively 3 times, the unit cannot be recovered automatically. Switch off the unit or re-energize the unit after cutting off power to eliminate this protection 


Error Code = H4

Malfunction Name = Overload protection 

Origin Of Malfunction Signal = Evaporator temperature, condenser temperature 

Control Description = If outdoor unit detects that the tube temperature is higher than protective temp. value, the unit will report overload protection. The unit will not restart operation until tube temperature is lower than the protective temp. value and the compressor is stopped for 3min. If the protection occurs over 6 times, the unit cannot be recovered automatically. Switch off the unit or re-energize the unit after cutting off power to eliminate this protection. 


Error Code = H6

Malfunction Name = Malfunction of outdoor fan motor 

Origin Of Malfunction Signal = Outdoor fan motor 

Control Description = If the outdoor unit does not receive signal from outdoor fan motor for 30s successively when the fan motor is operating, outdoor fan motor malfunction will be reported. In this case, the unit can automatically resume operation after stopping. If the malfunction occurs 6 times within one hour, the unit cannot be recovered automatically. Switch off the unit or re-energize the unit after cutting off power to eliminate this malfunction


Error Code = U7

Malfunction Name = Direction changing malfunction of 4-way valve 

Origin Of Malfunction Signal = 4-way valve 

Control Description = After the compressor starts operation in heating mode, if the outdoor unit detects the difference between evaporator temperature and indoor ambient temperature is lower than the protective value for 10min successively, direction changing malfunction of 4-way valve will be reported and the outdoor unit will stop operation. The unit can automatically resume operation in the first two malfunctions. If the malfunction occurs 3 times, the unit cannot be recovered automatically. Switch off the unit or re-energize the unit after cutting off power to eliminate this malfunction


Error Code = P6

Malfunction Name = Communication malfunction between main control and drive 

Origin Of Malfunction Signal = Communication between main control board and drive board 

Control Description = If the outdoor main control board does not receive data from drive board, communication malfunction between main control and drive will be reported. This malfunction can be eliminated automatically


Error Code = EE

Malfunction Name = Malfunction of outdoor main control memory chip 

Origin Of Malfunction Signal = Outdoor main control board 

Control Description = If the memory chip of outdoor main control board is broken, the unit cannot be started. The unit cannot be recovered automatically. If the malfunction cannot be eliminated after switching off the unit and then energizing the unit for several times, please replace the outdoor main control board 


Description of Drive Malfunction 

Main board dual 8 numeral tube Display Codes for Outdoor Unit of 24~60k 


Malfunction Item = DC busbar over-voltage protection 

Indoor Unit Display = PH

Outdoor unit display of dual 8 numeral tube  = PH


Malfunction Item =  IPM or PFC over-temperature protection 

Indoor Unit Display = P8

Outdoor unit display of dual 8 numeral tube  = P8


Malfunction Item = Current sense circuit error 

Indoor Unit Display = Pc

Outdoor unit display of dual 8 numeral tube  = Pc


Malfunction Item = IPM or PFC temperature sensor error 

Indoor Unit Display = P7

Outdoor unit display of dual 8 numeral tube  = P7


Malfunction Item = Compressor current protection 

Indoor Unit Display = P5

Outdoor unit display of dual 8 numeral tube  = P5


Malfunction Item = DC busbar under-voltage protection 

Indoor Unit Display = PL

Outdoor unit display of dual 8 numeral tube  = PL


Malfunction Item = Compressor startup failure 

Indoor Unit Display = Lc

Outdoor unit display of dual 8 numeral tube  = Lc


Malfunction Item = Drive module reset 

Indoor Unit Display = P0

Outdoor unit display of dual 8 numeral tube  = P0


Malfunction Item = Compressor motor desynchronizing 

Indoor Unit Display = H7

Outdoor unit display of dual 8 numeral tube  = H7


Malfunction Item = Phase loss 

Indoor Unit Display = Ld

Outdoor unit display of dual 8 numeral tube  = Ld


Malfunction Item = Drive-to-main-control communication error 

Indoor Unit Display = P6

Outdoor unit display of dual 8 numeral tube  = P6


Malfunction Item = IPM protection

Indoor Unit Display = H5

Outdoor unit display of dual 8 numeral tube  = H5


Malfunction Item = Compressor overload protection 

Indoor Unit Display = H3

Outdoor unit display of dual 8 numeral tube  = H3


Malfunction Item = AC current protection (input side

Indoor Unit Display = PA

Outdoor unit display of dual 8 numeral tube  = PA


Malfunction Item = Charging circuit error 

Indoor Unit Display = PU

Outdoor unit display of dual 8 numeral tube  = PU


Malfunction Item = PFC protection 

Indoor Unit Display = HC

Outdoor unit display of dual 8 numeral tube  = HC


Malfunction Item = DC fan error 

Indoor Unit Display = H6

Outdoor unit display of dual 8 numeral tube  = H6


Malfunction Item = Input AC voltage abnormality 

Indoor Unit Display = PP

Outdoor unit display of dual 8 numeral tube  = PP


Malfunction Item = Driving board memory chip error 

Indoor Unit Display = ee

Outdoor unit display of dual 8 numeral tube  = ee


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