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Fresh Air In During Sleep Mode Operation
(Page 23)
• By configuring Fresh Air In During Sleep Mode, the air conditioning operates the fresh air in during sleep mode
operation (while cooling or dehumidifying) when the outside air temperature is lower than room temperature.
• If “Sleep Timer” operation of the air purifier is performed while the Fresh Air In During Sleep Mode is configured,
ventilating operation that takes the air from the outside into the room air conditioning fan when the outside air temperature
is lower than room temperature.
• If the room temperature decreases about 2°C below than configured temperature while fresh air in operating, the
fresh air in operation will be stopped.
• The fan speed cannot be adjusted in fresh air in during sleep mode.
• If the heating operation is performed while the Fresh Air In During Sleep Mode is configured, Fresh Air In During Sleep
Mode operation will be canceled, however, when the heating operation is stopped, the mode returns to Fresh Air In
During Sleep Mode settings.
• If the fresh air in/exhaust operation is performed while the Fresh Air In During Sleep Mode is configured, Fresh Air In
During Sleep Mode operation will be canceled, however, when the fresh air in/exhaust operation is stopped, the mode
returns to Fresh Air In During Sleep Mode settings.
• The fresh air in does not operate depending on the room temperature/outside air temperature.
Installing the Device when the Two Way Air Exchange Cannot Operate
■
If the installation work specified for the embedded ducting cannot be vented the two way air exchange hose
outside the room, please select “Only Exhaust” or “Prohibit Two Way Air Exchange”.
When selecting “Prohibit Two Way Air Exchange”
• When the two way air exchange hose cannot be vented
outside of the room directly (installation work specified for
the embedded ducting).
• When there is a source of odor, smoke, or oily smoke in the
vicinity of the exit of the two way air exchange hose, even if
the installation work directly vents the two way air exchange
hose outside the room.
When selecting “Only Exhaust” (only exhaust
operation can be operated)
• When there is some space to vend the two way air exchange
hose between the internal and external walls, which leads
outside the room, even if the two way air exchange hose
cannot be vented outside of the room directly (conventional
construction methods).
•
There is a restriction to the length of the two way air
exchange hose (maximum length is 3m).
•
Please consult your local dealer where the device was
purchased regarding the details of installation work.
Two Way Air Exchange Selection Switch
1
Prohibit Two Way Air Exchange
2
Only Exhaust
3
Operate Two Way Air Exchange
CAUTION
• Do not supply air from inside the wall.
• By supplying highly humid air from inside a wall or from underneath the floor, this will cause dew to form.
• And also may cause the odors from inside a wall or from underneath the floor to infiltrate the room.
UNDERSTANDING THE OPERATING MECHANISM
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