Hitachi RAC-18WPB, Service Manual

Page: 19 / 148

– 19 –
ENGLISH
Ƶ
T
o set SLEEP
TIMER and ON TIMER
The air conditioner will be turned of
f by ECO SLEEP
TIMER and turned on by ON
TIMER.
1.
Set the ON
TIMER.
2.
Press
(SLEEP) button and set ECO SLEEP
TIMER.
Direct the remote controller towards the indoor unit and press
(CANCEL) button.
ƽ
“
”, “
”, “
”, “OFF”, of
f time, “
”, number of hour
, "ON" and ON
TIMER set time disappear
from the remote controller display
.
ƽ
A
beep sound emitted from indoor unit and the (TIMER) lamp on the indoor unit turns of
f.
ƽ
30 minutes after setting ECO SLEEP
TIMER, outdoor fan speed will be reduced to lower the noise level and to
1 hour after setting ECO SLEEP
TIMER, set temperature will be slightly shifted.
Amount of temperature
These automatic operation changes contribute to energy saving without losing comfort. The level of energy consumption depends on outside temperature, room temperature, set temperature or air conditioner type. Cooling operation [diagram representation for illustrative purpose only]
In this case, air conditioner will turn of
f in 2 hours (at 1:38) and it will be
turned on at 6:00 the next morning.
NOTE
ƽ
Heating operation [diagram representation for illustrative purpose only]
T
emperature
30 minutes
Outdoor fan
speed reduce
Shift
temperature
1 hour
T
emperature
30 minutes
Outdoor fan
speed reduce
Shift
temperature
1 hour
EC
O
SLEEP
TIMER
OPERA
TION
Example:
ECO SLEEP
TIMER and ON
TIMER reservations are cancelled.
have comfort operation. shifted depends on type of air conditioner
.
Ƶ
T
o cancel E
C O
SLEEP
TIMER
and
ON
TIMER
operation
ƽ
If ECO SLEEP
TIMER is set when OFF
TIMER or ON/OFF
TIMER has been set earlier
, the ECO
SLEEP TIMER becomes ef
fective instead of the OFF
TIMER or ON/OFF
TIMER.
– 20 –
WEEKL
Y TIMER OPERA
TION
Ƶ
Press
(WEEKL
Y) button.
lights up.
and
blink on the
display
. (Mode
A
is selected).
Press
(WEEKL
Y) button again,
and
blink on the display
.
(Mode B is selected).
ƽ
If no reservation has been made, ON/OFF
,
,
appear
.
ƽ
If reservation has been made, ON/OFF
,
,
will not
appear
.
Press
(WEEKL
Y) button for about 3 seconds.
The selection mode
can be changed.
, day: Mon, program no. : 1, ON/OFF
, setting time and setting
temperature blink on the display
.
Press
(DA
Y) button.
The day changes from Mon
T
ue
W
ed
Thu
Fri
Sat
Sun
Mon,
T
ue, W
ed,
Thu, Fri, Sat, Sun [Full days]
Mon,
T
ue, W
ed,
Thu,
Fri [weekday]
Sat, Sun [weekend]
Mon
T
ue ......
Select [Full days] for daily reservation. Select [weekday] for Monday to Friday reservation. Select [weekend] for Saturday and Sunday reservation.
ƽ
After reservation has been set, it is easy to check and edit at the same time.
4.
Press
button to select a program number
.
The number changes from 1
2
3
4
5
6
1
2 .....
ƽ
If program number has been set, follow above in order to make changes.
1 2
Step
1
:
Set the reservation schedule to the remote controller. Send the registered reservation to indoor
unit and then operate.
Step 2
:
Select
Mode
A
or Mode B and activate or deactivate WEEKL
Y
TIMER .
Step 3
:
Copy and cancel the reservation schedule.
Step
1
:
Set reservation schedule to the remote controller. Send the registered reservation
to indoor unit and then operate.
3 4
ƽ
If calendar and clock are not set, the reservation setting for WEEKL
ƽ
lt is possible to select Mode A or Mode B.For each mode ,up to 6 programs can be set per day. ln total, a maximum of 42 programs can be set for a week for each mode.
Y
TIMER cannot be set.
ƽ
If calendar and clock are not set correctly
, WEEKL
Y
TIMER will not operate correctly
.
ƽ
Reservation for calendar and clock shall be set
rst before operating WEEKL
Y
TIMER.
fi
How to set a WEEKLY TIMER.
1. Select Mode A or Mode B.
2. Set a program. 3. Select the desired day of the wekk.
19