FDYMP71~125L7V1
Split System air conditioners
4PW14036-1B
Installation and operation manual
8
M
AINTENANCE
How to clean the air filter
Clean the air filter when the display shows "
" (TIME TO CLEAN
AIR FILTER).
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 the dirt becomes impossible to clean, change the air filter. (Air filter
for exchange is optional.)
(See figure 12)
1
Remove the filter holding plate (1) from the bottom plate.
2
Remove the air filter (2) by sliding it downwards.
3
Clean the air filter. (Refer to
figure 13
air flow direction over
filter.)
Use vacuum cleaner or wash the air filter with water.
When the air filter is very dirty, use soft brush and neutral
detergent.
Remove water and dry in the shade.
4
Replace the air filter by sliding it between the guiding plates.
5
Replace the filter holding plate to the bottom plate.
6
After turning on the power, press FILTER SIGN RESET button.
The “TIME TO CLEAN AIR FILTER” display is turned off.
How to clean air outlet
■
Clean with soft cloth.
■
When it is difficult to remove stains, use water or neutral
detergent.
Start-up after a long stop
■
Confirm the following.
-
Check that the air inlet and outlet are not blocked. Remove
any obstacle.
-
Check if the earth is connected.
■
Clean the air filter.
-
After cleaning the air filter, make sure to attach it.
■
Turn on the main power supply switch.
-
The control panel display lights when the power is turned on.
-
To protect the unit, turn on the main power switch at least
6 hours before operation.
What to do when stopping the system for a long period
■
Turn on FAN OPERATION for a half day and dry the unit.
-
Refer to the manual of the remote controller
.
■
Cut off the power supply.
-
When the main power switch is turned on, some wattage is
being consumed even if the system is not operating.
-
The remote controller display is turned off when the main
power switch is turned off.
Disposal requirements
Dismantling of the unit, treatment of the refrigerant, oil and eventual
other parts, should be done in accordance with the relevant local and
national regulations.
■
Only a qualified service person is allowed to perform
maintenance.
■
Before obtaining access to terminal devices, all power
supply circuits must be interrupted.
■
Do not use water or air of 50°C or higher for cleaning
air filters and outside panels.
■
When cleaning the heat exchanger, be sure to remove
the switchbox and fan motor. Water or detergent may
deteriorate the insulation of electronic components
and result in burn-out of these components.
NOTE
Do not use gasoline, benzene, thinner, polishing
powder, liquid insecticide. It may cause discoloring or
warping.
Do not let the indoor unit get wet. It may cause an
electric shock or a fire.
