Hitachi RAC-18WPB, Service Manual

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– 3 –
ENGLISH
PREP
ARA
TION BEFORE OPERA
TION
Ƶ
T
o set calendar and clock
1.
Press
(RESET) button when first time setting.
"Y
ear" blinks.
2.
Press
(TIME) button to set the current year
.
3
. Press
(CLOCK) button. Next, "Day" and
"Month" blink.
4.
Press
(TIME) button to set the current day and
month.
5.
Press
(CLOCK) button. Next, "CLOCK" blinks.
6.
Press
(TIME) button to set the clock to the current
time.
7.
Press
(CLOCK) button.
Calendar and clock are set.
T
o modify the calendar and clock, press
(CLOCK)
button. Then follow steps 1 to 7. Calendar and clock shall be set again after changing batteries. After changing the batteries, 1.
Press
(RESET) button.
2
.
Direct remote control towards indoor unit and press
(INFO) button.
3
.
The calendar and clock from indoor unit will be transmitted
.
Ƶ
Calendar and clock will not be transmitted from indoor unit when the following occurs:
ƽ
When there is a power failure.
ƽ
When breaker
is OFF by user
(unit is not in ST
ANDBY
MODE).
NOTE
Note on setting the calendar and clock. ƽ
If the calendar and clock are not set, the ON-timer
, OFF-timer and W
eekly
T
imer cannot be set.
ƽ
If the calendar and clock are not set correctly
, the ON-timer
, OFF-timer and W
eekly
T
imer will not
operate correctly
.
ƽ
When the ON-timer
, OFF-timer and W
eekly
T
imer are set, the calendar and clock cannot be changed. If
need to change the calendar and clock, ON-timer
, OFF-timer and W
eekly
T
imer need to be cancelled.
– 4 –
NAMES AND FUNCTIONS OF REMOTE CONTROLLER REMOTE CONTROLLER
ƽ
This controls the operation of the indoor unit.
The range of control is about 7 meters. If indoor lighting is
controlled electronically
, the range of controller may be shorter
.
This unit can be
fixed
on a wall using the fixture provided. Before
fixing
it, make sure the indoor unit can
be controlled from the remote controller
.
ƽ
Handle the remote controller with care. Dropping it or getting it wet may compromise its signal transmission capability
.
ƽ
After new batteries are inserted into the remote controller
, the unit will initially require approximately 10
seconds to respond to commands and operate.
ƽ
When remote controller is not in use for about 3 minutes during OFF condition, indicated by
on the
display
, the LCD will turn of
f.
ƽ
During clock setting, the LCD will turn of
f about 10 minutes later if the remote controller is not in use.
ƽ
When pressing any button, the LCD will turn on.
ƽ
The LCD will not turn of
f during
TIMER setting.
Signal T
ransmitting/Receivin
g
W
indow
Point this window towards the indoor unit when controlling it.
Sensor A
temperature sensor inside the
remote controller senses ambient temperature around the remote- controller
.
Display ROOM TEMPERA
TURE setting Buttons
Press these buttons to set the room temperature. Press the [
] button to raise the room
temperature. Press the [
] button to lower the room
temperature. Keep pressing and the value will change more quickly
.
ECO Button Use this button to set the ECO ST
ART/ST
OP
button
Press this button to start operation. Press it again to stop operation. T
ransmission sign
The transmission sign lights
up
when a signal is sent.
F
AN SPEED selector Button
This determines the fan speed.
Every time you press this button the
ang
e
from
(AUT
O)
(H
IG H)
(MED)
(LOW)
(SILENT) (This button allows
optimal or preferred
fan speed for each operation mode)
.
䇆
䇆
䇆
䇆
airflow rate will ch
selection of
This indicates the room temperature selected, current time, timer status, function and airflow rate selected.
mode.( p.14
)
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