8
Cleaning instructions
To ensure optimal performance of the unit,
cleaning has to be carried out at regular intervals.
Dirty unit may cause malfunction and you may
see error code “H99”. Please consult authorised
dealer.
• 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 40 °C.
Indoor unit
Wipe the unit gently with a soft,
dry cloth.
Front panel
Wash gently and dry.
Remove the front panel
POWER
TIMER
Raise
1
Pull out
2
Close it securely
Press both ends of the front panel
3
POWER
TIMER
Insert at both sides
1
Close down
2
POWER
TIMER
Aluminium
fi
n
Front panel
Air
fi
lters
Indoor unit
Anti-bacterial
fi
lter
Air
fi
lters
Every 2 weeks
• Wash/rinse the
fi
lters gently
with water to avoid damage to
the
fi
lter surface.
• Dry the
fi
lters thoroughly under shade, away from
fi
re or direct sunlight.
• Replace any damaged
fi
lters.
Remove air
fi
lter
Attach air
fi
lter
Insert into the unit
Anti-bacterial
fi
lter
(CS-RE9QKE CS-RE12QKE CS-RE15QKE
CS-UE9QKE CS-UE12QKE)
Anti-bacterial
fi
lter.
• Clean the
fi
lter whenever necessary.
• Wash/rinse the
fi
lter gently with water to avoid
damage to the
fi
lter.
• Dry the
fi
lter thoroughly under the shade, away
from
fi
re or direct sunlight.
• Replace the
fi
lter every 10 years or replace any
damaged
fi
lter. Part no.: CZ-SA22P
For seasonal inspection after extended non-use
• Checking of remote control batteries.
• No obstruction at air inlet and air outlet vents.
• Use Auto OFF/ON button to select COOL/HEAT
operation. 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.
• Remove the remote control batteries.