Hitachi RAS-51CHA3 instruction manual Explanation of the sleep timer, Function, Operation

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.

Operation with the sleep timer

Function

Operation

The room temperature will be

5°C

controlled 5°C below the

Heating

temperature

and

the

FAN

SPEED

will

be set

to

LOW

Sleep timer set

“

”

setting

30 minutes

after the

7 hours

2 hours

setting of the sleep timer.

later

30 minutes later

later

1 hour later

3 hours later

Cooling

The room temperature will be

2°C

controlled 2°C above the

“

”

temperature

and

the

FAN

6 hours

SPEED

will

be set

to

LOW

later

and

setting

30 minutes

after the

Sleep

dehumidifying

setting of the sleep timer.

timer set

2 hours

7 hours later

later

“

”

30 minutes later

3 hours later

Fan

The settings of room temperature and circulation are varied.

“ ”

NOTE

●If date or current time is not set, sleep timer can not be set.

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

●You can not set other timer during sleep timer operation.

●After sleep timer time is up and when press sleep button again, the sleep timer will be set as last setting.

●Sleep timer effective only once.

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