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.
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.
Change filter. When this message is displayed, the water filter needs replacing as described in the section: “Replacing the limescale filter”.
Probe Failure (sensor damaged). If this is displayed, contact your local authorised service centre.
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.
Low Temperature - Room temperature is too low.
High Temperature - Room temperature is too high.
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 AC Troubleshooting
Problem: The air conditioner does not come on
there is no current
it is not plugged into the mains
the internal safety device has tripped
plug into the mains
call the Service Centre
Problem: The air conditioner works for a short time only
there are bends or kinks in the air exhaust hose
something is preventing the air from being discharged
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
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
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.
“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.
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.