FHYBP + FHYCP + FDYP + FBQ + FCQ + FDQ
Split system air conditioners
4PW10622-1E
Operation manual
5
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 half a
year.)
If the dirt becomes impossible to clean, change the air filter. (Air filter
for exchange is optional.)
For FHYCP and FCQ-units
(See figure 6)
1
Open the suction grille.
Push both knobs simultaneously and carefully lower the grille.
(Identical procedure for closing.)
2
Remove the air filters.
Pull the air filter clips toward you, and detach the filter.
3
Clean the air filter. (Refer to
figure 3
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.
4
Remove water and dry in the shade.
5
Fix the air filter.
Attach the air filter to the suction grille by hanging it to the
projected portion above the suction grille.
Press the bottom of the air filter against the projections on the
bottom of the grille to snap the air filter into its place.
6
Shut the air inlet grille.
Refer to item 1
"Open the suction grille." on page 5
.
7
After turning on the power, press the FILTER SIGN RESET
button.
The "TIME TO CLEAN AIR FILTER" display vanishes.
For FHYBP and FBQ-units
(See figure 7)
1
Open the suction grille. (Only for bottom suction.)
Slide both knobs simultaneously as shown and then pull them
downward.
If chains are present, unhook the chains.
2
Remove the air filters.
Remove the air filters by pulling its cloth upward (rear suction) or
backward (bottom suction).
3
Clean the air filter. (Refer to
figure 3
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
Fix the air filter.
Align the two hanger brackets and push the two clips in their
place (pull the cloth if necessary, rear, bottom suction).
Confirm that the four hangers are fixed.
5
Shut the air inlet grille. (Only for bottom suction.)
6
After turning on the power, press FILTER SIGN RESET button.
The "TIME TO CLEAN AIR FILTER" display is turned off.
For FDYP and FDQ-units
(See figure 5)
1
Remove the screws from the bottom of the filter frame and
remove the filter frame downwards.
2
Clean the air filter. (Refer to
figure 3
air flow direction over
filter.)
Use compressed air for blowing dust particles of the filter. When
the air filter is very dirty, use soft brush and neutral detergent or
wash with hot (30-40°C) water if needed. Do not rub or wring.
3
Remove water and dry in the shade.
4
Fix the air filter. Put the air filter frame back in its position and fix
firmly with the screws.
How to clean the suction grille
(See figure 6)
(for FHYCP and FCQ only)
1
Open the suction grille.
Refer to
"How to clean the air filter" on page 5
.
2
Detach the suction grille.
Open the suction grille 45 degrees and lift it upward.
3
Detach the air filter.
Refer to
"How to clean the air filter" on page 5
.
4
Clean the suction grille.
Wash with a soft bristle brush and neutral detergent or water,
and dry thoroughly.
5
Fix the air filter.
6
Reattach the suction grille.
See item 2
"Detach the suction grille." on page 5
.
7
Close the suction grille.
See item 1
"Open the suction grille." on page 5
.
How to clean air outlet and outside panels
■
Clean with soft cloth.
■
When it is difficult to remove stains, use water or neutral
detergent.
■
When the blade is extremely contaminated, remove it and clean
or exchange it. (For FHYCP and FCQonly.) (Blade for exchange
is optional.)
NOTE
Do not wash the air filter with hot water of more than
50°C. Doing so may result in discoloration and/or
deformation.
Do not expose the unit to fire. Doing so may result in
burning.
NOTE
When the suction grille is very dirty, use a typical
kitchen cleaner and let it sit for about 10 minutes.
Then, wash it with water.
Do not wash the suction grille with hot water of more
than 50°C. Doing so may result in discoloration and/or
deformation.
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.
Do not scrub firmly when washing the blade with water.
The surface sealing may peel off.
Do not use water or air of 50°C or higher for cleaning
air filters and outside panels.
