8
Cleaning Instruction
To ensure optimal performance of the unit,
cleaning has to be carried out at regular
intervals.
• Switch off the power supply and unplug before
cleaning.
• Do not touch the aluminium fi n, 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 104°F / 40°C.
Remote control receiver
Wipe the receiver gently with a
soft, dry cloth.
For seasonal inspection after extended non-use
• Checking of remote control batteries.
• 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: ≥ 14.4°F/8°C
HEAT: ≥ 25.2°F/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.
Air Filter
• The air fi lter is located in the air intake side of
the unit.
• For cleaning the air fi lter, please consult your
dealer. Do not attempt to clean inside the unit
by yourself.
• If the air fi lter gets blocked, the effi ciency of the
air conditioner drops signifi cantly.
Indoor unit
Air outlet side duct fl ange (rear)
Electrical
box
Water drain
Air fi lter
Air intake side duct fl ange
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