The Delonghi company occupies its niche in the market of equipment many years and shows good results. But sometimes this technique requires repair. Delonghi portable air error codes are presented in the tables below. 4 tables describe breakages of 4 different models and ways of troubleshooting.
Delonghi W SERIES Air Conditioner Error Codes
| Error Code | Cause | Solution |
|---|
| Lt | LOW 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. |
| PF | PROBE FAILURE (sensor damaged) | If this is displayed, contact your local authorised service centre. |
| F1 | FAILURE1 (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. |
| HL | HIGH 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. |
| Cl | CLEAN | This 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
| Code | Error |
|---|
| E1 | High pressure protection |
| E2 | Defrost protection |
| E3 | Low pressure protection |
| E4 | Compressor gas discharge protection |
| E5 | Current overload protection |
| E6 | Communication malfunction |
| E7 | MODE conflict |
| E8 | High temperature protection |
| E9 | Protection against cold air |
| F1 | Indoor unit room sensor disconnected |
| F2 | Indoor unit pipe sensor disconnected |
| F3 | Outdoor unit ambient sensor disconnected |
| F4 | Outdoor unit pipe sensor disconnected |
| F5 | Outdoor unit delivery line sensor short-circuited/ disconnected |
| H6 | No feedback from indoor motor |
| C2 | Current leakage protection |
| C3 | Wrong connection protection |
| C6 | No earthing |
| C5 | Jumper error protection |
| F7 | Oil circle under cooling mode |
| F8 | Current overload cause frequency decreased |
| F9 | Exhaust overload cause frequency decreased |
| F0 | Sistem fluorin lack or jam protection |
| H1 | Defrosting |
| H2 | Static dust eliminated protection |
| H3 | Compressor overload protection |
| H4 | System abnormity |
| H5 | IPM Module protection |
Delonghi Portable Air Conditioner Error Codes
| Code | Error |
|---|
| HC | PFC protection |
| H1 | Synchronization failure |
| H8 | Full of water protection |
| H8 | Heater error |
| HO | High temperature(heat mode) cause frequency decreased |
| FR | Tube temperature overload cause frequency decreased |
| FH | Freezing cause frequency decreased |
| HI | Defrosting |
| H8 | No feedback from indoor motor |
| CS | Jumper error protection |
| ES | Current overload protection |
| CS | Jumper error protection |
| R | Indoor unit room sensor disconnected |
| F | Indoor unit pipe sensor disconnected |
| H6 | No feedback from indoor motor |
| Hi | Defrosting |
Delonghi PAC CT110 Air Conditioner Error Codes
| Error Code | Cause | Solution |
|---|
| F1 | FAILURE1 | 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. |
| Ft | The appliance has a self diagnosis system to identify a number of malfunctions. | |
| Lt | LOW 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. |
| PF | PROBE FAILURE | If this is displayed, contact your local authorised service centre. |
| HL | HIGH LEVEL | Empty the internal safety tank. If this reoccurs, contact your local authorised service centre. In heating mode, attach the condensate drain hose. |
