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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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