Hitachi RAC-D10EX2 Instruction Manual page 23

• Even after the 1, 2 or 3 hrs. Sleep Timer has expired when cooling/dehumidifying, this function monitors the
room's temperature and automatically operates and stops (1 hr. more timer operation) one more time according
to the condition of the room (monitoring time is a maximum of 4 hrs. after the timer expires).
Cooling, Dehumidifying
• The timer lamp of the indoor unit turns on while the room's temperature is monitored after the 1, 2 or
3 hrs. timer expires and the
FRESH AIR IN DURING SLEEP MODE OPERATION
By configuring the "Fresh Air In During Sleep Mode", a fresh air in operation of blowing outside air into the room is
added during the "Sleep Timer" operation (page 22) while cooling/dehumidifying. (This cannot be configured when
heating operation.)
Specifications of the One Hour More Timer
If the room temperature rises by 2°C, the device operates for 1 hr..
and on the remote controller turn on.
Press the button.
• The device beeps when it has received the signal and the
controller turns on.
• If the Fresh Air In During Sleep Mode is configured and set while the air
conditioning is stopped, the Fresh Air In During Sleep Mode does not operate.
When Sleep is operated while cooling/dehumidifying, the air conditioning
1
automatically operates the "Fresh Air In During Sleep Mode".
• The "Two Way Air Exchange" lamp on the indoor unit indicators turns on during
Fresh Air In operating.
• Even after the Sleep Timer of the air conditioning expires, the room temperature
and the outside temperature are monitored, while the One Hour More Timer
operates and monitors (page 23). If the outside temperature is cooler than
room temperature, the Fresh Air In operates.
To cancel, press the
CANCEL
• The on the remote controller turns off.
button again.
– 23 –
on the remote