User Diagnostics; I A; Troubleshooting - DeLonghi CF-CP AR User Manual

USER DIAGNOSTICS

If there is an alarm, keep the MODE key on the indoor unit
keyboard pressed down for about 4 sec. and wait for the
acoustic signal, which is followed by the blinking of the leds
Room temp. sensor fault
Coil temp. sensor fault
Appliance empty
Condensate drain pump fault
High pressure switch fault
Fan fault

TROUBLESHOOTING

In the event of problems or failure, go through the following
table. Should the problem persist, disconnect the air-condi-
tioner from the mains electricity supply and contact the nea-
rest Service Centre.
PROBLEM
The fan does not operate
Insufficient output
The appliance does not work
for about 3' upon starting
Simultaneous blinking of indi-
cator lights
Noise and vibration
ON
OFF
ON
ON
OFF
ON
CAUSE
Power failure
On/off switch on "off"
Faulty remote control or discharged batte-
ries
Faulty fan
Faulty electronic card
Clogged mesh filter
Air flow obstructed
Remote control regulation
Form of protection of the mechanism
General failure
Contact between metal parts
Loose screws
indicating the nature of the problem connected with the
alarm.
OFF
ON
ON
OFF
ON
ON
If the problem is not indicated in the table, please contact
your installer.
Check the power supply
Check the fuse on the electronic card
Put to "on"
Check
Check fan motor
Check
Clean the filter
Remove obstruction
Check
Just wait 3' and the air-conditioner will
start working again
Check (see user booklet)
Check
Tighten screws
U I A
OFF
OFF
OFF
ON
ON
ON
U I A
REMEDY