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English
Attach the air fi lter.
3.
Once cleaning is done, be sure to replace the
air fi lter as it was.
Push the “fi lter sign reset” button on the
4.
remote controller.
The display “
” vanishes.
START UP AFTER A LONG STOP
Confi rm the following
Check that the air inlet and outlet are not
•
blocked.
Remove any obstacle.
Check if the earth is connected.
•
Might there be a broken wire somewhere?
Contact your dealer if there are any problems.
Clean the air fi lter
After cleaning the air fi lter, make sure to attach it.
•
Turn on the main power supply switch
The display on the remote controller will be
•
shown 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.
Read the operation manual that came with the
•
remote controller.
Cut off the power supply.
When the main power switch is turned on, some
•
watts of electricity is being used even if the sys-
tem is not operating.
Turn off the main power supply switch for saving
energy.
The display on the remote controller will vanish
•
when the main power switch is turned off.
Clean the air fi lter and the exterior.
Be sure to replace the air fi lter to its original
•
place after cleaning. Refer to “HOW TO CLEAN
THE AIR FILTER”.
ELECTRIC HEATER REPLACEMENT
INTERVAL
The electric heater should be replaced every
10 years.
This replacement interval is a guideline for en-
•
suring safe and trouble-free operation of the
product for many years.
NOT MALFUNCTION OF THE AIR
9.
CONDITIONER
The following symptoms do not indicate air condi-
tioner malfunction
THE SYSTEM DOES NOT OPERATE
I.
The system does not restart immediately
•
after the ON/OFF button is pressed.
If the OPERATION lamp lights, the system is in
normal condition.
It does not restart immediately because a
safety device operates to prevent overload of
the system. After 3 minutes, the system will
turn on again automatically.
The system does not restart immediately
•
when TEMPERATURE SETTING button is
returned to the former position after push-
ing the button.
If the OPERATION lamp lights, the system is in
normal condition.
It does not restart immediately because a
safety device operates to prevent overload of
the system. After 3 minutes, the system will
turn on again automatically.
The system does not start when the display
•
shows “
” and it fl ashes for few sec-
onds after pressing an operation button.
This is because the system is under central-
ized control. Flashes on the display indicates
that the system cannot be controlled by the
remote controller.
The system does not start immediately
•
after the power supply is turned on.
Wait one minute until the micro computer is
prepared for operation.
The fan speed is different from the setting.
II.
Pressing the fan speed control button does
•
not change the fan speed.
When the room temperature reaches the set
•
temperature in heating mode, the outdoor unit
stops and the indoor unit switches to whisper
mode. This is to prevent the cool air from being
blown directly onto anyone in the room.
To protect electric parts, the unit operates with
•
the airfl ow rate at H speed during ELECTRIC
HEATER operation regardless of the remote
controller indication.
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