CASSET TE B SERIES
OWNERS MANUAL - INDOOR UNIT
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21
CARE AND CLEANING
WARNING
• Turn off the air conditioner and disconnect the
power before cleaning the air conditioner to avoid
electric shock.
• Do not wash the air conditioner with water to avoid
electric shock.
• Do not use volatile liquid to clean the air conditioner.
• Do not use liquid or corrosive detergent to clean the
appliance and do not splash water or other liquid
on it to avoid damaging the plastic components or
causing an electric shock.
Clean surface of indoor unit
Only a qualified service person is allowed to perform
maintenance.
Before accessing to terminal devices, all power supply
circuits must be disconnected.
Clean the filter and the outside panels with warm water,
and do not use excessive heat to dry.
NOTE
1
Do not operate the air conditioner with the filter
uninstalled, otherwise dust would come into the
unit.
2
Do not remove the air filter except for cleaning.
Unnecessary handling may damage the filter.
3
Do not clean the unit with gasolene, benzene, thinner,
polishing powder or liquid insecticide, otherwise it
would cause discoloration and deformation of the
unit.
4
Do not wet the indoor unit in case of electric shock
or fire hazard.
Increase the frequency of cleaning if the unit is
installed in a room where the air is extremely
contaminated. (As a yardstick for yourself, consider
cleaning the filter once a half year.)
If dirt becomes impossible to clean, change the air
filter.
How to Clean Filter
1. Open the air inlet grille
How to open the panel grille of the 24k cassette type
unit
1
Push the buckle as shown in the figure.
2
Release the screws under buckles by a screwdriver.
3
Push the fastener and open the panelgrille.
How to open the panel grille of the 12/18k cassette type
unit
1
Remove the screws by a screwdriver
as shown in the picture.
2
Push those two fasteners and open the panel grille.
2. Disassemble the air inlet grille
Open the air inlet grille at 45°, raise it and remove the
grille.
3. Disassemble the filter screen
Draw out the filter screen and remove it.
4. Disassemble the air purifier
Remove the air purifier after removing the fixed screws
on it.
5. Clean the filer screen
Clean the filer screen by a vacuum cleaner or wash it
by flashing water. If the oil stain on the filter can not
be removed or cleaned up, wash it by warm water
meld with the detergent. Dry the filer in the shadow.
NOTE
• If the filter is very dirty (such as grease), clean
with warm water. Do not use hot water to avoid
discoloration and deformation.
• To avoid deformation or a fire hazard, do not use
excessive heat when drying the filter.
6. Reset the filer
The same as step 3
7. Install the grille well
The same as step 1 and 2
