Hitachi RAC-18WPD, Service Manual

Page: 17 / 93

– 17 –
ENGLIS H
ONCE
TIMER
(ON/OFF
TIMER)
OPERATION
The device can be set to turn off at a preset time. 1.
Press
(OFF-TIMER) button.
and
blink on the display.
2.
Set the "turn-off time" with
(TIME) button.
3.
After setting, direct the remote controller towards the indoor and press
(SEND) button.
and "set time" lights up instead of blinking.
A beep sound emitted from indoor unit and the (TIMER) lamp on the indoor unit lights up.
ON TIMER
The device will turn on at a designated time. 1.
Press
(ON-TIMER) button.
and
blink on the display.
2.
Set the "turn-on time" with
(TIME) button.
3.
After setting, direct the remote controller towards the indoor and press (SEND) button.
and "set time" light up instead of blinking.
A beep sound emitted from indoor unit and the (TIMER) lamp on the indoor unit lights up.
ON/OFF TIMER
●
The device will turn on (off) and off (on) at the designated time.
●
The switching occurs fi
rst at the preset time that comes earlier.
●
The arrow mark appears on the display to indicate the sequence of switching operations.
1.
Press
(OFF-TIMER) button so that
and
blink on the
display.
2.
Set the "turn-off" time with
(TIME) button. After setting, direct the remote
controller towards the indoor and press
(SEND) button.
3.
Press
(ON-TIMER) button so that
and set "turn-off" time light up.
The
and
blink.
4.
Set the "turn-on" time with
(TIME) button.
5.
After
setting,
direct
the
remote
controller
towards
the
indoor
and
press
(SEND) button
and set "turn-on" time light up instead of blinking.
A beep sound emitted from indoor unit and the (TIMER) lamp on the indoor unit lights up.
■
The timer may be used in three ways: OFF-timer, ON-timer and ON/OFF (OFF/ ON)-timer. Set the current time fi
rst because it serves as a reference.
■
To
cancel
Reservation
●
Point the signal window of the remote controller towards the indoor unit and press
(CANCEL) button.
and "ON or OFF set time" goes out with a beep and the (TIMER) lamp on the indoor unit turns off.
NOTE
●
User can set only one of the OFF-timer, ON-timer or ON/OFF-timer.
●
If WEEKLY TIMER already set, by setting the ONCE TIMER, ONCE TIMER operation is prioritized. When ONCE TIMER operation is complete, WEEKLY TIMER operation will be activated.
OFF TIMER
1
– 18 –
ECO
SLEEP
TIMER
OPERATION
The timer can be set up to a duration of 7 hours. By pressing
(SLEEP) button during AUTO, HEATING, DEHUMIDIFYING, COOLING or FAN operation,
the unit shifts the room temperature and reduces the fan speed. It results in energy saving. Set the current time fi
rst before operating the ECO SLEEP TIMER operation.
■
To
start
ECO
S
LEEP
TIMER
operation
■
To
cancel
ECO
SLEEP
TIMER
operation
Press
(SLEEP) button during operation.
●
“
”, “
”, “
”, “OFF”, off time, “
” and number
of hour are displayed on the remote controller display.
●
During ECO SLEEP TIMER operation, fan speed will be ultra slow.
●
A beep sound emitted from indoor unit and the (TIMER) lamp on the indoor unit lights up.
Pressing
(SLEEP) button repeatedly, the number of hours
will change as below:
●
During ECO SLEEP TIMER operation, air conditioner will continue to operate for the designated number of hours and then turn off.
●
When the ECO SLEEP TIMER has been set, the display on the remote controller indicates the turn off time.
Press
(START/STOP) button.
●
Room air conditioner will switch off.
Press
(SLEEP) button again until “
”, “
”, “
”,
off time, “
” and number of hour disappear from the remote
controller display. Press
(CANCEL) button.
●
A beep sound emitted from indoor unit and the (TIMER) lamp on the indoor unit turns off.
●
SLEEP TIMER operation is cancelled.
1
Example: If ECO SLEEP TIMER is set for 1 hour at 18:00, the switch off time will be at 19:00.
1
H
2
H
3
H
7
H
SLEEP TIMER off
17