10
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
For CS-UZ9SKE, CS-UZ12SKE, CS-PZ9SKE, CS-PZ12SKE:
POWER
TIMER
For both sides
2
3
1
Raise
2
Slide to the right or left
3
Pull out the panel
For CS-UZ18SKE, CS-PZ18SKE:
POWER
TIMER
Raise
1
Pull out
2
Close it securely
POWER
TIMER
Insert at both sides
1
2
Close down
3
Press both ends of the front panel
Indoor unit
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
Air Purifying Filter
• Applicable to CS-UZ9SKE, CS-UZ12SKE,
CS-UZ18SKE only.
• Do not wash the air purifying
fi
lter.
• Replace the
fi
lter every 2 years or replace any
damaged
fi
lter. Part no.: CZ-SA31P
Air Purifying Filter (Example for CS-UZ18SKE)
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.
POWER
TIMER
Aluminium
fi
n
Front panel
Air
fi
lters
Air Purifying Filter
(CS-UZ18SKE)
Air Purifying
Filter
( CS-UZ9SKE,
CS-UZ12SKE)