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ENGLISH
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Air
Blow
3. MAINTENANCE AT BEGINNING OF LONG OFF PERIOD
• Run the unit by setting the operation mode to (FAN) and
the fan speed to HI for about half a day on a fine day, and dry
the whole of the unit.
• Switch off the power plug or turn off the circuit breaker.
CAUTION
• Do not splash or direct water to the body of the unit when cleaning it as this may
cause short circuit.
• Never use hot water (above 40°C), benzine, gasoline, acid, thinner or a brush,
because they will damage the plastic surface and the coating.
HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER
Remove the cover as shown in the figure and take out
the old batteries.
1
Push and pull to the
direction of arrow.
Install the new batteries.
The direction of the batteries should match the marks in
the case.
2
CAUTION
1. Do not use new and old batteries, or different kinds of
batteries together.
2. Take out the batteries when you do not use the remote
controller for 2 or 3 months.
Address Changing Switch
Switch
✽ The Address Changing Switch is utilized to avoid
interference between remote controllers when there
are two indoor units mounted in the same room
and is normally not utilized.
(When the device is shipped out of the factory, it is
set to “A”.)
Furthermore, please ask the dealer where the
device was purchased, how the device is
configured.
Please operate this switch
only as advised.
RAS-10_14JH3_Ope_EN 05/12/2008, 04:43 pm29
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MAINTENANCE
■ To ensure clean usage, please dry the interior of the Two Way Air Exchange Fan and Hose.
• If this is the first time during the year (seasons) that the device is being used to cooling or dehumidifying operation,
please conduct one of the following maintenance procedures.
• If this is the first time during the year (seasons) that the device is being used to heat, please conduct one of the
following maintenance procedures.
• If odors from the fresh air window are a concern, even if maintenance has been conducted on the duct filters,
please conduct one of the following maintenance procedures.
Maintenance During the Summer
• After sealing the room, please conduct the following for 4 hrs..
1
Please perform dehumidify operation.
2
Please set the temperature to 24°C.
3
Please set the fan speed to “SILENT”.
4
Please perform the exhaust (HI) operation.
Maintenance During the Autumn or Rainy Season
• After opening the room, please conduct the following for 4 hrs..
1
Please perform heat operation.
2
Please set the temperature to 32°C.
3
Please set the fan speed to “SILENT”.
4
Please perform the exhaust (HI) operation.
• If the outside temperature is above 24°C, please conduct maintenance by
following the “Maintenance During the Summer” procedures. (When the
outside temperature exceeds 24°C, the machine does not operate the
heater to prevent any damage.)
Maintenance During the Winter
• After opening the room, please conduct the following for 4 hrs..
1
Please perform heat operation.
2
Please set the temperature to 32°C.
3
Please set the fan speed to “SILENT”.
4
Please perform the exhaust (HI) operation.
(Two Way Air Exchange Fan and Hose)
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RAS-10_14JH3_Ope_EN 05/12/2008, 04:44 pm30
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