Functions can be changed as desired, as stated below.

► Enable automatic air control:
When the heater operates, the air selection switch will be automatically controlled.

► Disable automatic air control:
Even when the heater operates, the air selection switch will not be automatically controlled.

► Setting change method Hold down the air selection switch for about 10 seconds or more.

When the setting is changed, a sound is emitted and the indication lamp flashes.

• When the setting is changed from enable to disable 3 sounds are emitted and the indication lamp flashes 3 times.
• When the setting is changed from disable to enable 2 sounds are emitted and the indication lamp flashes 3 times.

Note

► The factory setting is “Enable automatic air control.”
► When the mode selection dial is turned to , in order to prevent misting of the windows the ventilator automatically switches to outside air even if “Disable automatic air control” is set.