Hitachi RAC-18WSPA, Service Manual

Page: 21 / 101

– 18 –
Press
(SLEEP) button during operation.
ƽ
“
”, “
”, “
”, “OFF”, of
f time, “
” and number
of hour are displayed on the remote controller display
.
ƽ
During ECO
SLEEP
TIMER operation, fan speed will be ultra
ƽ
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
ƽ
During ECO
SLEEP
TIMER operation, air conditioner will
ƽ
When the ECO
SLEEP
TIMER has been set, the display on
Press
(ST
AR
T/ST
OP) button.
ƽ
Room air conditioner will switch of
f.
Press
(SLEEP) button again until “
”, “
”, “
”,
of
f time, “
” and number of hour disappear from the remote
controller display
.
Press
(CANCEL) button.
ƽ
A
beep sound emitted from indoor unit and the (TIMER) lamp
on the indoor unit turns of
f.
ƽ
SLEEP
TIMER operation is cancelled.
1
1
H
2
H
3
H
7
H
SLEEP
TIMER of
f
will change as below:
continue to operate for the designated number of hours and then turn of
f.
the remote controller indicates the turn of
f time.
E
C
O SLEEP TIMER OPERA
TION
By pressing
(SLEEP) button during
AUT
O, HEA
TING, DEHUMIDIFYING, COOLING or F
AN operation,
the unit shifts the room temperature and reduces the fan speed. lt results in energy sav
ing.
The timer can be set up to a duration of 7 hours.
Set the current time first before operating the ECO SLEEP TIMER operation.
Ƶ
I
T
P
E
E
L
S
O
C
E
tr
at
s
o
T
M
ER operatio
n
slow
.
Example: If ECO SLEEP
TIMER is
set for 1 hour at 18:00, the switch of
f time will be at 19:00.
Ƶ
T
o
cancel
ECO SLEEP
TIMER operation
– 17 –
ENGLISH
ONCE TIMER (ON/OFF TIMER) OPERA
TION
The device can be set to turn of
f at a preset time.
1.
Press
(OFF-TIMER) button.
and
blink on the display
.
2.
Set the "turn-of
f 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 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
ƽ
The device will turn on (of
f) and of
f (on) at the designated time.
ƽ
The switching occurs
first at the preset time that comes earlier
.
ƽ
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-of
f" 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-of
f" 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.
Ƶ
The timer may be used in three ways: OFF-timer
, ON-timer and ON/OFF (OFF/ON)-
timer
. Set the current time
first because it serves as a reference.
Ƶ
T
o
cancel Reservation
ƽ
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 of
f.
NOTE
ƽ
User can set only one of the OFF-timer
, ON-timer or ON/OFF-timer
.
ƽ
If WEEKL
Y
TIMER already set, by setting the ONCE
TIMER, ONCE
TIMER operation is
prioriti
zed. When
ONCE
TIMER operation is complete, WEEKL
Y
TIMER operation will be activated.
OFF TIMER
1
When (ON TIMER) is set, the operation starts so that the preset temperature is reached at the preset time. The air conditioner starts operation a maximum 60 minutes before the preset time, depending on conditions including room temperature and preset temperature.