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Hitachi RAK-25PSEW - Heating Operation; Dehumidifying Operation; Defrosting

Hitachi RAK-25PSEW
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HEATING OPERATION
Use the device for heating when the outdoor temperature is under 24°C.
When it is too warm (over 2 °C), the heating function may not work in order to protect the device.
In order to maintain reliability of the device, please use this device when outdoor temperature is above
–20°C.
Press the MODE selector button so that the display indicates
(HEAT).
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.
Press the
(START/STOP) button. Heating 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
(START/STOP) button next time.
During AUTO fan, the fan speed automatically changes as below:
When the difference between room temperature and setting temperature
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 heating.
START
STOP
Defrosting will be performed about once an hour when frost forms on the heat exchange of the outdoor unit,
for 5 10 minutes each time.
During defrosting operation, the operation lamp blinks in a cycle of seconds on and second off.
The maximum time for defrosting is 20 minutes.
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Defrosting
ENGLISH
2 1
- 7 -
minutes to
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DEHUMIDIFYING OPERATION
Dehumidifying Function
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).
Press the
(START/STOP) 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
(START/STOP) button next time.
START
STOP
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.
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.
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- 8 -
The range of 20฀฀฀฀฀26˚C is recommended as
the room temperature for dehumidifying.
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