Problem
BEFORE CALLING FOR SERVICE
The air conditioner
fails to start
The air conditioner
does not cool or
heat adequate
A circuit switch is disconnected
The power supply cord is not
The air filter is too fouled
There is an obstruction to the air
Turn on the citcuit switch once
only
Connect to the socket
Clean the air filter
Remove the obstruction
(curtains. etc...)
Close the doors or windows
Eliminate the heat source
and/or put curtains to block
16
Before request maintenance services, you should confirm that all workings comply with the
instructions for use and the instructions for maintenance and care. You should inspect your air
conditioner system in accordance with the contents of the following table:
Possible causes for problem Remedies
connected to the power source
outlet
A door or window is open
There is a heat source in the
room or the air conditioner is
directly exposed to the sun rays. the sunlight.
The position of the temperature
control unit is not correct
Adjust the temperature
control unit settings in
accordance with the
instructions in this manual.
The air conditioner
specifications are not suitable
Contact your dealer to
reconfirm the specifications
for your air conditioner.
Air flow short circuit
Air filter is too fouled
Remove obstruction in
the front of the air conditioner.
Clean air filter
Water leakage
inside the room
Drain is clogged up
Incorrect installation
Remove the substances
causing the blockage.
Rectify the installation that
is not conductive to water
discharge in accordance
with the manual.
Unit is installed with inclination
described in the manuals.
discharge in accordance
with the manual.
Provide inclination as
in opposite direction, downward
into the room.
The connection of the drain
between the drain and the
outside
water to be discharged.
Make proper connection
outlet to the outside is not
connected properly for the
Note
: If you are still unable to solve the problem based on the above duidance, first disconnect
the power and do not restart the air conditioner. Then contact our designed after sales
service department.
RCA INST MANUAL
