20
English
Cleaning and Maintaining
Cl
eaning and Maint
enanc
e
Problem
Solution
The fan speed does
not change.
• Check whether the Auto or Dry mode is running. In these modes, the
air conditioner controls the fan speed automatically, and you cannot
change the fan speed.
The wireless
remote control
does not operate.
• Check whether the batteries are discharged. Replace the batteries with
new ones.
• Make sure that nothing is blocking the remote control sensor.
• Check whether any strong lighting sources are near the air conditioner.
Strong light which comes from fluorescent bulbs or neon signs may
interfere with the remote control.
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.
