Panasonic CS-A28BKP5 Service Manual page 38

Replacement of air purifying filters
1 Remove the air filters.
Air filter
<Note>
I Solar Refreshing Deodorizing Filter
• Used to remove unpleasant odour and deodorize the air in the room.
• Reusable.
• Vacuum, place under direct sunlight for 6 hours and fit it back in place.
(Recommended : every 6 months)
I Catechin Air Purifying Filter
• The filter is coated with catechin to prevent growth of bacteria and viruses.
• Reusable.
• Vacuum and fit it back in place
(Recommended : every 6 months)
When not using the air conditioner for a long period
1
Operate the air condi-
tioner for 2 to 3 hours.
I Type of operation: Cooling.
I Temperature setting: 30°C.
In order to dry out the
internal mechanisms
Pre-season inspection
I Is the discharge air
cold (warm)?
Operation is normal if, 15 min-
utes after the start of operation,
the temperature difference be-
tween the air intake vent and
outlet vent is 8°C or above for
cooling and 14°C or above for
heating.
Is cool (warm) air
coming out?
2
Remove the air purify-
ing filters.
Catechin Air
Purifying Filter
2
For air conditioners with
a power plug, stop opera-
tion by remote control and
pull out the power plug.
Note: If the unit is not off by
remote control, the unit
will operate when you
plug in (because
of Auto-restart
Control is provided).
I Are the air outlet
vents and air intake
vents obstructed?
If they are, cooling
performance will drop and
cause problems.
38
3
! Caution
Be careful not to
hurt your hands on
metal parts.
Solar Refreshing
Deodorizing Filter
I Recommended to change these filters every 3 years.
Do not reuse damaged filters.
Consult the nearest authorized dealer to purchase a new filter.
Catechin Air Purifying Filter No.: CZ-SF71P
Solar Refreshing Deodorizing Filter No.: CZ-SFD71P
If you operate the air conditioner with dirty filters:-
– Air is not purified
– Cooling capacity decreases
– Foul odour is emitted
3
(The earlier the better)
I Is the drain hose
cracked or crushed?
If it is, leaks will
result.
Remove the filters
from the filter frame.
Filters
Remove the batteries
from the remote control.
I
Are the remote
control batteries in
good condition?
If display is faint or
no display is visible,
the batteries should
be replaced.