Hitachi RAC-18WPD, Service Manual

Page: 13 / 93

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ENGLIS H
COOLING
OPERATION
Use the device for cooling when the outdoor temperature is -10~
43°C.
If indoors humidity is very high (80%), some dew may form on the air outlet grille of the indoor unit.
Press the MODE selector button so that the display indicates (COOL).
■
As the settings are stored in the memory of the remote controller, you only have to press the
(START/STOP) button next time.
■
During AUTO fan, the fan speed automatically changes as below:
●
When the difference between room temperature and setting tem- perature is large, fan starts to run at HI speed.
●
After room temperature reaches the preset temperature, fan speed will be changed to lower speed to obtain optimum room temperature condition for natural healthy cooling.
START
STOP
1 2
3
Set the desired FAN SPEED with the
(FAN SPEED) button (the
display indicates the setting).
(AUTO)
(HIGH)
(MED)
(SILENT)
(LOW)
Set the desired room temperature with the TEMPERATURE buttons (the display indicates the setting). The temperature setting and the actual room temperature may vary depending on conditions. Temperature range can be set between 16°C and 32°C Press the
(START/STOP) button. Cooling operation starts with a
beep. Press the button again to stop operation. The cooling function does not start if the temperature setting is higher than the current room temperature (even though the
(OPERATION) lamp lights).
The cooling function will start as soon as user set the temperature below the current room temperature.
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FAN
OPERATION
AUTO
SWING
OPERATION
User can use the device simply as an air circulator.
VERTICAL
SWING
HORIZONTAL
SWING
START
STOP
1
2
Press the MODE selector so that the display indicates (FAN).
Set the desired FAN SPEED with the
(FAN SPEED) button (the
display indicates the setting).
(HIGH)
(MED)
(LOW)
(SILENT)
Press the
(START/STOP) button. Fan operation starts with
a beep. Press the button again to stop operation.
■
To
start
Vertical
Auto
Swing
■
To
start
H
orizontal
Auto
Swing
■
To
cancel
Vertical
Auto
Swing
■
To
cancel
H
orizontal
Auto
Swing
●
Press
(AUTO SWING (VERTICAL)) button. The defl
ector(s) will start
to swing up and down.
is displayed on the LCD.
●
Press
(AUTO SWING (HORIZONTAL)) button. The defl
ectors will
start to swing right and left.
is displayed on the LCD.
●
Press
(AUTO SWING (VERTICAL)) button again. The defl
ector(s)
will stop in the current position.
disappeared from the LCD.
●
Press
(AUTO SWING (HORIZONTAL)) button again. The defl
ectors
will stop in the current position.
disappeared from the LCD.
NOTE
●
During cooling and dehumidifying operation, do not keep the defl
ectors swinging or in the lower position
(in the case of vertical auto swing) for a long time. It may cause dew condensation on the defl
ectors.
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