17
English
Cl
eaning and Maint
enanc
e
Problem
Solution
The wired remote
control does not
operate.
• Check whether the indicator is displayed at the bottom right of the
remote control display. In this case, turn off both the air conditioner and
the auxiliary power switch, and then contact a service centre.
The air conditioner
is not turned on or
off immediately
with the wired
remote control.
• Check whether the wired remote control is set for group control. In this
case, the air conditioners connected to the wired remote control are
turned on or off sequentially. This operation takes up to 32 seconds.
The Timed on/off
function does not
operate.
• Check whether you pressed the
(SET) button on the remote control
after setting the on/off time. Set the on/off time.
The indoor unit
display blinks
continuously.
• Turn on the air conditioner again by pressing the
(Power) button.
• Turn off and then turn on the auxiliary power switch, and then turn on
the conditioner.
• If the indoor unit display is still blinking, contact a service centre.
I want to get cooler
air.
• Operate the air conditioner with a electric fan to save energy and
enhance the cooling efficiency.
The air is not cool or
warm enough.
•
In the Cool mode, cool air does not come out if the set temperature is
higher than the current temperature.
–
Remote control: Press the Temperature button repeatedly until the
set temperature [ minimum: 64 ˚F ( 18 °C ) ] is set to lower than the
current temperature.
• In the Heat mode, warm air does not come out if the set temperature is
lower than the current temperature.
–
Remote control: Press the Temperature button repeatedly until the
set temperature [ maximum: 86 ˚F ( 30 °C) ] is set to higher than the
current temperature.
•
Both cooling and heating do not operate in the Fan mode. Select the
Cool, Heat, Auto, or Dry mode.
• Check whether the air filter is blocked with dirt. A dusty filter may
decrease the cooling and heating efficiencies. Clean the air filter
frequently.
• If a cover is on the outdoor unit or any obstacle is present near the
outdoor unit, remove them.
• Install the outdoor unit in a well-ventilated place. Avoiding places
exposed to direct sunlight or close to a heating appliance.
• Place a sunscreen over the outdoor unit to protect it from direct
sunlight.
•
If the indoor unit is installed in a place exposed to direct sunlight, pull
the curtains on the windows.
