Panasonic CU-3RE18SBE, Operating Instructions Manual

Page: 14 / 100

14
Cleaning instructions
For Z, XZ, MZ indoor unit
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.
Human activity sensor
Do not hit or violently press or poke it with a sharp
object. This can lead to damage and malfunction.
Front panel
Wash gently and dry.
Remove the front panel
1 Release the
hooks at
both ends.
2
Pull out and lift up.
Close it securely
1
Insert
at both
sides.
2
Push in.
3 Close down.
4 Press both ends and center of the front panel.
Air fi lters
Once 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
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.
Indoor unit
Aluminium fi n
Front panel
Air fi lters
Human activity
sensor