Troubleshooting; Self-Diagnosis - DeLonghi Air conditioner Manual

PROBLEM
The air conditioner •
•
does not come on
•
The air conditioner •
works for a short
time only •
•
The air conditioner •
works, but does not •
cool the room
•
•
•
Particular odour in •
the room
The air conditioner •
does not operate for
about 3 minutes after
restarting it
The alarm light
•
(ALARM) L comes
on

SELF-DIAGNOSIS

The appliance has a self diagnosis system to identify a number of malfunctions.
Error messages are displayed on the appliance display.
IF THE APPLIANCE DISPLAYS...
"Low Temperature"
...THIS MEANS:
room temperature is too low
28

Troubleshooting

CAUSE
there is no current
the appliance is not plugged into the mains
The safety device has tripped
the air exhaust hose has a constriction
the air exhaust hose is blocked
there are bends in the air exhaust hose
window open
there are heat sources in the room (burner,
lamp, etc)
the exhaust hose is detached
air filter clogged
the air conditioner is not powerful enough for
the conditions or size of the room
the air filter is clogged
The safety device has tripped
The tray under the appliance is full
IF THE APPLIANCE DISPLAYS...
"High Temperature"
...THIS MEANS:
room temperature is too high
REMEDY
• wait
• plug into the mains socket
• Contact your local Customer Services
• position the air exhaust hose
correctly
• check there are no obstacles
obstructing air discharge
• eliminate the bends
• close the window
• eliminate the heat source
• connect the exhaust hose
• clean or replace the filter
• clean or replace the filter
• wait for 3 minutes
• Empty the tray (see paragraph
on end-of-season operations
on page 27).
IF THE APPLIANCE DISPLAYS...
"Probe Failure"
...THIS MEANS:
contact your local Customer
Services.