Hitachi RAC-18WPD, Service Manual

Page: 10 / 93

– 3 –
ENGLIS H
PREPARATION
BEFORE
OPERATION
■
To
set
calendar
and
clock
1.
Press
(RESET) button when fi
rst time setting.
"Year" blinks.
2.
Press
(TIME) button to set the current year.
3. Press
(CLOCK) button. "Day" and "Month"
blink.
4.
Press
(TIME) button to set the current day and
month.
5.
Press
(CLOCK) button. "CLOCK" blinks.
6.
Press
(TIME) button to set the clock to the current
time.
7.
Press
(CLOCK) button.
Calendar and clock are set.
To modify the calendar and clock, press
(CLOCK)
button. Then follow steps 1 to 7. Calendar and clock need to be set again after changing batteries. After changing the batteries, 1.
Press
(RESET) button.
2.
Direct remote controller towards indoor unit and press
(INFO) button.
3
.
The calendar and clock from indoor unit will be transmitted.
■
Calendar and clock will not be transmitted from indoor unit when the following occurs:
●
When there is a power failure.
●
When breaker is OFF by user (unit is not in STANDBY MODE).
NOTE
Note on setting the calendar and clock. ●
If the calendar and clock are not set, the ON-timer, OFF-timer and Weekly Timer cannot be set.
●
If the calendar and clock are not set correctly, the ON-timer, OFF-timer and Weekly Timer will not operate correctly.
●
When the ON-timer, OFF-timer and Weekly Timer are set, the calendar and clock cannot be changed. If there is a need to change the calendar and clock, ON-timer, OFF-timer and Weekly Timer need to be cancelled.
– 4 –
NAMES
AND
FUNCTIONS
OF
REMOTE
CONTROLLER
REMOTE
CONTROLLER
●
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 control may be shorter. This unit can be fi
xed on a wall using the fi
xture provided. Before fi
xing it, make sure the indoor unit can
be controlled from the remote controller.
●
Handle the remote controller with care. Dropping it or getting it wet may compromise its signal transmission capability.
●
After new batteries are inserted into the remote controller, the unit will initially require approximately 10 seconds to respond to commands and operate.
●
When remote controller is not in use for about 3 minutes during OFF condition, indicated by
on the
display, the LCD will turn off.
●
During clock setting, the LCD will turn off about 10 minutes later if the remote controller is not in use.
●
When pressing any button, the LCD will turn on.
●
The LCD will not turn off during TIMER setting.
Signal
Transmitting
/Receiving
Window
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
This indicates the room temperature selected, current time, timer status, function and airfl
ow rate selected.
ROOM TEMPERATURE 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 mode. (
p. 13)
START/STOP
button
Press this button to start operation. Press it again to stop operation.
FAN
SPEED
selector
Button
This determines the fan speed. Every time you press this button, the airfl
ow rate will change from
(AUTO)
➞
(HIGH)
➞
(MED)
➞
(LOW)
➞
(SILENT) (This button allows
selection of optimal or preferred fan speed for each operation mode).
Transmission
sign
The transmission sign lights up when a signal is sent.
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