Panasonic CS-A28BKP5, Service Manual

Page: 38 / 77

3
Filters
■
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.
■
Are the air outlet
vents and air intake
vents obstructed?
■
Is the drain hose
cracked or crushed?
■
Are the remote
control batteries in
good condition?
If they are, cooling
performance will drop and
cause problems.
If display is faint or
no display is visible,
the batteries should
be replaced.
If it is, leaks will
result.
Is cool (warm) air
coming out?
Remove the filters
from the filter frame.
Remove the air filters.
Remove the batteries
from the remote control.
1
3 1
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).
Air filter
In order to dry out the
internal mechanisms
Operate the air condi-
tioner for 2 to 3 hours.
■
Type of operation: Cooling.
■
Temperature setting: 30°C.
When not using the air conditioner for a long period
Pre-season inspection
(The earlier the better)
Replacement of air purifying filters
<Note>
■
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)
■
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)
■
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
!
Caution
Be careful not to
hurt your hands on
metal parts.
2
Catechin Air
Purifying Filter
Solar Refreshing
Deodorizing Filter
Remove the air purify-
ing filters.
2
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