Hitachi RAS-70YH7 Service Manual page 21

HOW TO SET THE SLEEP TIMER
Set the current time at fi rst if it is not set before (see the pages for setting the current time). Press the
(SLEEP) button, and the display changes as shown below.
How to Cancel Reservation
Point the signal window of the remote controller toward the indoor unit, and press the
The (RESERVED) sign goes out with a beep and the
Mode
Sleep timer
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
SLEEP 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. When the sleep timer has been set,
the display indicates the turn-off time.
Sleep
timer
1
Set the ON-timer.
2
Press the
1 hour 2 hours
4 4
Example: If you set 3 hours sleep time
at 11:38 p.m., the turn-off time is 2:38
a.m.
The device will be turned off by the sleep timer and
Start
turned on by on-timer.
(SLEEP) button and set the sleep timer.
For heating:
In this case, the device will turn off in 2
hours (at 1:38 a.m.) and it will be turned on
6:00 next morning.
(TIMER) lamp turns off on the indoor unit.
– 20 –
Indication
3 hours 7 hours
4 4
Sleep timer off
1
(CANCEL) button.