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MAC9902014C3
CS-MC90KA
– 80 –
Operating Instruction
Replacement of air purifying filters
3
Filters
Air Purifying Filter
<Note>
■
If air purifying filters turn the same colour as the sample colour attached to
the indoor unit within a three month period, replace the filters.
the indoor unit within a three month period, replace the filters.
■
Re-insert the filters correctly at the left and right with the side marked
[FRONT] facing forward.
[FRONT] facing forward.
■
Dusty filters cannot be re-used, even if they are cleaned and washed.
■
Purchase replacement filters from your air conditioner dealer.
■
Part number for air purifying filters: CZ-SF5N
When not using the air conditioner for a long period
■
Operate for 15 min-
utes.
utes.
If the difference in tem-
perature between the air
outlet vent and air in-
take vent is 8°C or more
when cooling, the unit is
normal.
perature between the air
outlet vent and air in-
take vent is 8°C or more
when cooling, the unit is
normal.
■
Are the air outlet
vents and air intake
vents obstructed?
vents and air intake
vents obstructed?
■
Is the drain hose
cracked or crushed?
cracked or crushed?
■
Are the remote
control batteries in
good condition?
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
no display is visible,
the batteries should
be replaced.
In order to dry out the
internal mechanisms
internal mechanisms
Sample colour
Air Filter
If it is, leaks will
result.
Is cool air coming
out?
Remove the air purifying
filters.
filters.
Remove the filters from
the filter frame.
the filter frame.
Remove the air filters.
Remove the batteries
from the remote control.
from the remote control.
2
1
Operate the air condi-
tioner for 2 to 3 hours.
tioner for 2 to 3 hours.
■
Type of operation: Cooling.
■
Temperature setting: 30°C.
3
2
1
For air conditioners with a
power plug, stop opera-
tion by remote control and
pull out the power plug.
power plug, stop opera-
tion by remote control and
pull out the power plug.
Note: If the unit is not off by
remote controller, the unit
will operate when you
plug in (because
of Auto-restart
Control is provided).
remote controller, the unit
will operate when you
plug in (because
of Auto-restart
Control is provided).
Pre-season inspection
(The earlier the better)
Recommended about once every 3 months.
!
Caution
Be careful not to
hurt your hands
on metal parts.
hurt your hands
on metal parts.
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– 81 –
MAC9902014C3
CS-MC90KA
Operating Instruction
Normal operation
Q
Is it okay?
A
This is the answer.
Air conditioner has been
restarted, but does not
operate for 3 minutes.
restarted, but does not
operate for 3 minutes.
During Soft Dry Mode
Operation, the air condi-
tioner stops.
Operation, the air condi-
tioner stops.
The room has a peculiar
odour.
odour.
A sound like water flowing
can be heard.
can be heard.
It seems that fog is com-
ing out from the air condi-
tioner.
ing out from the air condi-
tioner.
This is to protect the air conditioner. Wait
until the air conditioner begins operating.
until the air conditioner begins operating.
Soft Dry Mode Operation is a very gentle
Cooling Operation consisting primarily of
dehumidifying. The air conditioner may stop
for
approximately 6 minutes in order to prevent
overcooling.
If the room temperature rises again, the
operation will recommence.
Cooling Operation consisting primarily of
dehumidifying. The air conditioner may stop
for
approximately 6 minutes in order to prevent
overcooling.
If the room temperature rises again, the
operation will recommence.
This may be a damp smell exuded by the
walls, carpet, furniture or clothing in the
room.
walls, carpet, furniture or clothing in the
room.
This is the sound of refrigerant flowing inside
the air conditioner unit.
the air conditioner unit.
Condensation occurs when the airflow from
the air conditioner cools the room air.
the air conditioner cools the room air.
Sight
Troubleshooting
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MAC9902014C3
CS-MC90KA
– 82 –
Operating Instruction
Abnormal operation
The air conditioner
does not operate.
The air conditioner
does not cool effectively.
Air conditioner operation
noise too loud.
■
Has a circuit breaker been tripped?
■
Has the power plug been removed from the
wall outlet?
wall outlet?
■
Is the power switch at “
t
” (OFF)?
■
Is the Timer being used correctly?
■
Has the REMOTE CONTROLLER B
↔
A
switch been set to “B”?
■
Has the temperature been set incorrectly?
■
Are the filters dirty?
■
Are the intake or outlet vents of the outdoor
unit obstructed?
unit obstructed?
■
Are all windows and doors closed?
■
Is the installation work slanted?
■
Is the front grille closed properly?
Call the dealer immediately
■
Abnormal noise is heard during
operation.
operation.
■
Water or foreign material
gets into the remote control
by mistake.
gets into the remote control
by mistake.
■
Water leaks from the indoor unit.
If the following conditions occur, immediately turn the power switch to “
t
” (OFF) and unplug.
■
Switches or buttons do not
operate properly.
operate properly.
■
The circuit breaker switch-
es off frequently.
es off frequently.
■
Power supply cord and plug
become unusually warm.
become unusually warm.
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– 83 –
MAC9902014C3
CS-MC90KA
Operating Instruction
!
WARNING
This appliance must be earthed.
IMPORTANT
The wires in this mains lead are coloured in accordance with the following code:
Green-and-yellow
:
Earth
Blue
:
Neutral
Brown
:
Live
As the colours of the wires in the mains lead of this appliance may not correspond with the coloured
markings identifying the terminals in your plug, proceed as follows:
The wire which is coloured green-and-yellow must be connected to the terminal in the plug which is
marked with the letter E or by the earth symbol
!
or coloured green or green-and-yellow.
The wire which is coloured blue must be connected to the terminal which is marked with the letter N or
coloured black.
The wire which is coloured brown must be connected to the terminal which is marked with the letter L or
coloured red.
NOTE
If the supply cord of this appliance is damaged, it must only be replaced by a repair shop appointed by
the manufacturer, because special purpose tools are required.
Disconnect the mains plug from the supply socket when not in use, where supply connection is via mains
plug.
!
CAUTION
Remove power plug or disconnect from the mains before servicing the appliance.
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