Air Conditioner Operates, But Abnormalities Are Observed - Technibel CA9FIB0R5IAA Technical Data & Service Manual

6-7

AIR CONDITIONER OPERATES, BUT ABNORMALITIES ARE OBSERVED.

Does the indoor unit
receive the signal?
YES
Is the remote controller
directly under the airflow
of the unit?
NO
Is the fan motor set in
low speed?
NO
Check the air filters.
Are they clogged?
NO
Check the expansion
valve coil. Is it rightly
connected and the
resistance value correct?
NO
Replace the
expansion
valve coil
1-POOR COOLING OR HEATING
Check the remote
controller settings.
NO
See address
chapter 6
Change the
YES position of the
remote controller
Set fan speed in
YES medium or high
speed
YES Clean the air filters
There is the
YES possibilty of gas
shortage
Try with
Receiver
another
assy may be
remote
defective
controller
25
PCB assy
may be
defective