Hitachi RAC-E08H2, Service Manual, Page: 13 / 95

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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.
●
SLEEP
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.
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
Example: If you set 3 hours sleep time at
11:38 p.m., the turn-off time is 2:38 a.m.
Sleep
timer
Start
The device will be turned off by the sleep timer
and turned on by on-timer.
1
Set the ON-timer.
2
Press 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 early
so 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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ADJUSTING THE AIR DEFLECTORS
1
Adjustment of the conditioned air in the upward and downward
directions.
The horizontal air deflector is automatically set to the proper angle
suitable for each operation. The deflector can be swung up and
down continuously and also set to the desired angle using the
“
(AUTO SWING)” button.
• In “Cooling” operation, do not keep the horizontal air
deflector swinging for a long time. Some dew may form
on the horizontal air deflector and dew may drop.
CAUTION
2
Adjustment of the conditioned air to the left and right.
Hold the vertical air deflector as shown in the figure and adjust
the conditioned air to the left and right.
HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER
1
Remove the cover as shown in the figure and take out
the old batteries.
2
Install the new batteries.
The direction of the batteries should match the marks
in the case.
1. Do not use new and old batteries, or different kinds of
batteries together.
2. Take out the batteries when you do not use the remote
controller for 2 or 3 months.
CAUTION
Push and pull to the
direction of arrow.
• If the “ (AUTO SWING)” button is pressed once, the horizontal
air deflector swings up and down. If the button is pressed again, the
deflector stops in its current position. Several seconds (about 6
seconds) may be required before the deflector starts to move.
• Use the horizontal air deflector within the adjusting range
shown in the right.
• When the operation is stopped, the horizontal air deflector
moves and stops at the position where the air outlet closes.
Left side: Hold the third
blade from the left end
of the air deflector to
adjust the direction. The
pull for the blade is
marked. Right side: Hold the
third blade from the right
end of the air deflector
to adjust the direction.
The pull for the blade is
marked.
Vertical
Vertical
about 15
°
about 60
°
about 45
°
about 30°
When cooling,
dehumidifying
When heating