Explanation Of The Sleep Timer - Hitachi RAS-18C9 Instruction Manual

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
The room temperature will be
Cooling
controlled 2°C above the
temperature and the FAN
" "
SPEED will be set to LOW
and setting 1 hour after the setting
of the sleep timer.
dehumidifying
" "
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.
G
If you set the sleep timer after the off-, on/off- or off/on-timer has been set, the sleep timer
G
becomes effective instead of the off-, on/off- or off/on-timer set.
You can not set other timer during sleep timer operation.
G
Operation
Sleep
timer set
1 hour
– 9 –
6 hours
later
7 hours later
2 hours
later
3 hours later