Hitachi RAC-10G5, Service Manual, Page: 19 / 62

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HOW TO SET THE SLEEP TIMER
Press the (SLEEP) button, and the display changes as shown below.
Mode
Sleep timer
Indication
1 hour 2 hours 3 hours 7 hours
Sleep timer off
4 4 4 4
1
Sleep Timer: The device will continue working for the designated
number of hours and then turn off.
Point the signal window of the remote controller toward the indoor
unit, and press the SLEEP button.
The timer information will be displayed on the remote controller.
The TIMER lamp lights with a beep from the indoor unit.
Cooling
“ ”
and
dehumidifying
“ ”
Explanation of the sleep timer
The device will control the FAN SPEED and room temperature automatically
so as to be quiet and good for people’s health.
You can set the sleep timer to turn off after 1, 2, 3 or 7 hours. The FAN
SPEED and room temperature will be controlled as shown below.
Function Operation
The room temperature will
be controlled 2°C above the
setting temperature and the
FAN SPEED will be set to LOW
setting 1 hour after the setting
of the sleep timer.
SLEEP