Hitachi RAK-18REF Service Manual

DEHUMIDIFYING OPERATION
■ Dehumidifying Function
Use the device for dehumidifying when the room temperature is over 16°C.
When it is under 15°C, the dehumidifying function will not work.
●
When the room temperature is higher than the temperature setting: The device will dehumidify the room,
reducing the room temperature to the preset level.
When the room temperature is lower than the temperature setting: Dehumidifying will be performed at the
temperature setting slightly lower than the current room temperature, regardless of the temperature setting.
●
The preset room temperature may not be reached depending on the number of people present in the room
or other room conditions.
Set the desired room temperature with the ROOM
TEMPERATURE setting buttons (the display indicates the
setting).
The range of 20˚C to 26˚C is recommended as
the room temperature for dehumidifying.
Temperature range can be set between 16°C and
32°C.
Press the
(ON/OFF) button. Dehumidifying operation
starts with a beep. Press the button again to stop operation.
■
As the settings are stored in the memory of the remote controller, you
only have to press the
(ON/OFF) button next time.
STA
RT
STO
P
Press the MODE selector button so that the display
indicates
(DEHUMIDIFY).
The fan speed is set at LOW.
Press (FAN SPEED) button to select SILENT or LOW fan
speed.
1
2
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COOLING OPERATION
Use the device for cooling when the outdoor temperature is -10 to 46°C.
If humidity is very high (over 80%) indoors, 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 memory in the remote controller, you only
have to press the
(ON/OFF) button next time.
1
2
3
Set the desired FAN SPEED with the (FAN SPEED) button (the
display indicates the setting).
Set the desired room temperature with the TEMPERATURE buttons
(the display indicates the setting).
The temperature setting and the actual room temperature may vary
d
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n
d
i
n
g
o
n
c
o
n
d
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.
Press the
(ON/OFF) 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 you set the temperature
below the current room temperature.
STA
RT
STO
P
■
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.
(AUTO)
(HIGH)
(MED)
(SILENT)
(LOW)
(AUTO)
(HIGH)
Temperature range can be set between 16°C and 32°C.
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Hitachi RAK-18REF Specifications

General

Brand	Hitachi
Model	RAK-18REF
Category	Air Conditioner
Language	English