Hitachi RAS-13EX9G Instruction Manual page 18

AUTOMATIC TWO WAY EXCHANGE OPERATION
• By configuring the Automatic Two Way Air Exchange, the "Dirt Sensor" detects the dust in the
room's air. If the air is dirty, the air conditioning automatically operates the blower and exhaust
and when the air becomes clean, the Fresh Air In is operated.
• When the prohibit Two Way Air Exchange is selected with the Two Way Air Exchange Selection
Switch (Refer page 6), please do not configure the Automatic Two Way Air Exchange. Aside
from , the remote controller is not able to configure any other settings.
• If Fresh Air In or Exhaust is operated using the button
Exchange Set, Fresh Air In or Exhaust Operation perform in the priority.
CAUTION
• Fresh Air In operation may not perform in Automatic Two Way Air Exchange Operation when
the air inside the room is dirty.
In this case, please operate Exhaust operation manually by pressing the
Exchange) button or open the windows for ventilation.
RAS13EX9G_EN(11-24).p65
Press the button.
• The device beeps when it has received the signal and
1
the on the remote controller turns on.
• The "TWO WAY AIR EXCHANGE" lamp on the indoor
unit indicators turns on.
To cancel, press the
• The on the remote controller turns off.
CANCEL
• The "TWO WAY AIR EXCHANGE" lamp on the indoor unit
indicators turns off.
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during Automatic Two Way Air
button again.
(Two Way Air
03/04/2007, 03:06 pm