HOW TO SET THE SLEEP TIMER

Set the current time at first 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.

Mode

 

 

Indication

 

 

 

 

 

 

 

 

 

Sleep Timer

 

1 hour

2 hours

3 hours

7 hours

 

 

 

 

 

 

Sleep timer off

 

 

 

 

 

 

 

 

 

Sleep Timer: The device will continue working for the desired number of hours and then turn off.

M SLEEP 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. When the sleep timer has been set, the display indicates the turn-off time.

AM

Sleep Start timer

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 turned on by on-timer.

1Set the ON-timer.

2Press the (SLEEP) button and set the sleep timer.

AM

AM

For heating:

In this case, the device will turn off in 2 hours (at 1:38 a.m.) and turn on earlyso that the preset temperature will be almost reached at 6:00 next morning.

How to Cancel Reservation

Point the signal window of the remote controller toward the indoor unit, and press the (CANCEL) button.

The (RESERVED) sign goes out with a beep and the (TIMER) lamp turns off on the indoor unit.

NOTE

If you set the sleep timer when the off-time or on/off-timer has been set earlier, the sleep timer becomes effective instead of the off - or on/off-timer set earlier.

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Hitachi RAS-25YHA / RAC-25YHA RAS-35YHA / RAC-35YHA INDOOR UNIT instruction manual HOW to SET the Sleep Timer

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