NON SERVICEABLE CRITERIAS
TURN OFF POWER SUPPLY AND UNPLUG
then please consult authorised dealer under the
following conditions:
• Abnormal noise during operation.
• Water/foreign particles have entered the remote
control.
• Water leaks from Indoor unit.
• Circuit breaker switches off frequently.
• Power cord becomes unnaturally warm.
• Switches or buttons are not functioning properly.
9
English To set the timer / Cleaning Instruction
Cleaning Instruction
To ensure optimal performance of the unit,
cleaning has to be carried out at regular
intervals. Please consult authorised dealer.
• Switch off the power supply and unplug before
cleaning.
• Do not touch the aluminium fin, sharp parts may
cause injury.
• Do not use benzine, thinner or scouring powder.
• Use only soap (
pH 7) or neutral household
detergent.
• Do not use water hotter than 40 °C.
Air Filter
• The air filter is located in the air intake side of
the unit.
• For cleaning the air filter, please consult your
dealer. Do not attempt to clean inside the unit
by yourself.
• If the air filter gets blocked, the efficiency of the
air conditioner drops significantly.
Indoor unit
Air outlet side duct flange (rear)
Electrical
box
Water drain
Air filter
Air intake side duct flange
For seasonal inspection after extended
non-use
• No obstruction at air inlet and air outlet
vents.
• These units are mounted inside the ceiling.
It uses external air intake vent and air outlet
vent to operate. Please consult your nearest
dealer for seasonal inspection.
• After 15 minutes of operation, it is normal to
have the following temperature difference
between air inlet and air outlet vents:
COOL: ≥ 8 °C
HEAT: ≥ 14 °C
For extended non-use
• Activate HEAT mode for 2~3 hours to
remove moisture left in the internal parts
thoroughly to prevent mould growth.
• Turn off the power supply and unplug.
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