Delonghi Portable AC Error Codes

Self-Diagnosis:

Error Codes	What Should I Do
LE	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.
HL	High Level (internal tray full). Empty the internal safety tray following the instructions in the section “End of season operations”. If it reoccurs in cooling mode, contact your local authorised customer services. In heating mode: empty the internal tray.
CF	Change filter. When this message is displayed, the water filter needs replacing as described in the section: “Replacing the limescale filter”.
PF	Probe Failure (sensor damaged). If this is displayed, contact your local authorised service centre.
F1	Failure 1. This message could appear if the water filter is particularly clogged. See section: “Replacing the limescale filter”. If the filter has been replaced recently, contact your local authorised service centre.
Lo	Low Temperature - Room temperature is too low.
H1	High Temperature - Room temperature is too high.
E1	Probe Failure ( Sensor Damaged).

The appliance has a self diagnosis system to identify a number of malfunctions. Error messages are displayed on the appliance display.

Delonghi Portable Air Conditioner Error Codes – LE, HL, CF, PF and F1

Delonghi Portable AC Troubleshooting

Problem: The air conditioner does not come on

Cause:

there is no current
it is not plugged into the mains
the internal safety device has tripped

Solution:

wait
plug into the mains
call the Service Centre

Problem: The air conditioner works for a short time only

Cause:

there are bends or kinks in the air exhaust hose
something is preventing the air from being discharged

Solution:

position the air hose correctly, keeping it as short and free of curves as possible to avoid bottlenecks.
check and remove any obstacles obstructing air discharge

Problem: The air conditioner works, but does not cool the room

Cause:

windows, doors and/or curtains open
there are heat sources in the room (oven, hairdryer, etc)
the air exhaust hose is detached from the appliance
dust filters clogged

Solution:

close doors, windows and curtains, bearing in mind the “tips for correct use” given above
eliminate the heat sources
fit the air exhaust hose in the housing at the back of the appliance
clean or replace the filters as described above

Problem: During operation, there is an unpleasant smell in the room

Cause: dust filter and (when present) electrostatic filter clogged

Solution: clean the filters as described above

Problem: The air conditioner does not operate for about three minutes after restarting it

Cause: the internal compressor safety device prevents the appliance from being restarted until three minutes have elapsed since it was last turned off.

Solution: wait. This delay is part of normal operation.

Problem: The symbol and one of the following messages LT / HL/Cf/PF / FI appears on the appliance display:

Cause: The appliance has a self diagnosis system to identify a number of malfunctions.

Solution: See the SELF-DIAGNOSIS chapter.

Delonghi Portable Air Conditioner Error Codes1 — Delonghi Portable Air Conditioner Error Codes

“CF” is displayed when the limescale filter needs replacing. The efficacy of the filter depends on water hardness. It should, however, be replaced every five years.

If the remote control unit is replaced or discarded, the batteries must be removed and disposed of in accordance with current legislation as they are harmful to the environment. Do not mix old and new batteries. Do not mix alka line, standard (carbon-zinc) or rechargeable (nickel-cadmium) batteries. Do not dispose of batteries in fire. Batteries may explode or leak.