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Owner’s Manual
Holiday setting (Days to not operate to a schedule timer)
Set the days of the week when no operation is performed in the “Schedule timer”.
• Operations other than schedule timer operations (such as remote controller operations and central control) can be done on
days even if they are set as holidays.
• Press [ Return] to not fix the changes, so conditions are as before changes, and return to the “Schedule timer” screen.
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Pre-HEX operation
You can operate the ventilation before the air conditioner operates with the schedule timer.
• “Pre-HEX operation” does not operate in the following conditions.
• If the schedule timer is set to “OFF”
• If “Holiday setting” is set on the schedule timer for that day
• If the date and time are not set in “Clock” (clock is flashing)
• If an error occurs in the Air to Air Heat Exchanger (the check code and indoor unit number flash).
• During “Test mode”
• While “ ” is displayed
• If “Timer” is set to “ON” and while “Timer” is set
• When the central control is used (when the run and stop operation is prohibited)
• They are set to “OFF” as the factory default setting.
1 In the “Schedule timer” screen, press [ ]
and [ ] to select “Holiday setting”, and
then press [ Set/Fix]
2 Press [ ] and [ ] to select a day, and
press [ ] and [ ] to select set or delete
On days indicated by “ ”, operations are not done to
“Schedule timer”.
3 Press [ Set/Fix]
Return to the “Schedule timer” screen.
1 In the “Schedule timer” screen, press [ ]
and [ ] to select “Pre-HEX operation”,
and then press [ Set/Fix]
2 Press [ ] and [ ] to select the time to do
operations in advance
3 Press [ Set/Fix]
Return to the “Schedule timer” screen.