Delonghi Portable Air Conditioner Error Codes

Delonghi W SERIES Air Conditioner Error Codes

Error CodeCauseSolution
LtLOW TEMPERATURE (frost prevention)The appliance is fitted with a frost protection device to avoid excessive formation of ice. The appliance starts up again automatically when the defrosting process is completed.
PFPROBE FAILURE (sensor damaged)If this is displayed, contact your local authorised service centre.
F1FAILURE1 (pump failure)This message could appear in heating mode if the condensate drain hose is not attached or is blocked. Attach the hose or remove the obstruction.
HLHIGH LEVEL (tank full)Empty the internal safety tank. If this reoccurs, contact your local authorised service centre. In heating mode, attach the condensate drain hose.
ClCLEANThis message appears after about 500 hours of operation in water mode and indicates that the appliance requires descaling.

Delonghi ONE On-Off 7K Portable Air Conditioner Error Codes

CodeError
ElHigh pressure protection
E2Defrost protection
E3Low pressure protection
E4Compressor gas discharge protection
E5Current overload protection
E6Communication malfunction
E7MODE conflict
E8High temperature protection
E9Protection against cold air
F1Indoor unit room sensor disconnected
F2Indoor unit pipe sensor disconnected
F3Outdoor unit ambient sensor disconnected
F4Outdoor unit pipe sensor disconnected
F5Outdoor unit delivery line sensor short-circuited/ disconnected
H6No feedback from indoor motor
C2Current leakage protection
C3Wrong connection protection
C6No earthing
C5Jumper error protection
F7Oil circle under cooling mode
F8Current overload cause frequency decreased
F9Exhaust overload cause frequency decreased
F0Sistem fluorin lack or jam protection
H1Defrosting
H2Static dust eliminated protection
H3Compressor overload protection
H4System abnormity
H5IPM Module protection

Delonghi Portable Air Conditioner Error Codes

CodeError
HCPFC protection
HISynchronization failure
H8Full of water protection
H8Heater error
HOHigh temperature(heat mode) cause frequency decreased
FRTube temperature overload cause frequency decreased
FHFreezing cause frequency decreased
Defrosting
H8No feedback from indoor motor
CSJumper error protection
ESCurrent overload protection
CSJumper error protection
RIndoor unit room sensor disconnected
F?Indoor unit pipe sensor disconnected
H6No feedback from indoor motor
HiDefrosting

Delonghi PAC CT110 Air Conditioner Error Codes

Error CodeCauseSolution
F1FAILURE1 This message could appear in heating mode if the condensate drain hose is not attached or is blocked. Attach the hose or remove the obstruction.
FtThe appliance has a self diagnosis system to identify a number of malfunctions.
LtLOW TEMPERATURE The appliance is fitted with a frost protection device to avoid excessive formation of ice. The appliance starts up again automatically when the defrosting process is completed.
PFPROBE FAILURE If this is displayed, contact your local authorised service centre.
HLHIGH LEVEL Empty the internal safety tank. If this reoccurs, contact your local authorised service centre. In heating mode, attach the condensate drain hose.