Hitachi RAS-18LH2 Service Manual page 14

HEATING OPERATION
Use the device for heating when the outdoor temperature is under 21°C.
●
When it is too warm (over 21°C), the heating function may not work in order to protect the device.
In order to keep reliability of the device, please use this device above –10°C of the outdoor temperature.
●
Press the FUNCTION selector so that the display indicates
1
(HEAT).
Set the desired FAN SPEED with the
(the display indicates the setting).
(AUTO) : The fan speed is HI at fi rst and varies to MED
2
(HI)
(MED) : Quiet.
(LOW) : More quiet.
Set the desired room temperature with the TEMPERATURE
buttons (the display indicates the setting).
3
The temperature setting and the actual room temperature may
vary somewhat depending on conditions.
START Press the
with a beep. Press the button again to stop operation.
STOP
■ As the settings are stored in memory in the remote controller, you
only have to press the
automatically when the preset temperature has
been reached.
: Economical as the room will become warm
quickly.
But you may feel a chill at the beginning.
The range of 18-22°C is recommended as the
room temperature for heating.
If the temperature setting is 20°C, the room
temperature will be controlled at around 20°C.
(START/STOP) button. Heating operation starts
(START/STOP) button next time.
– 12 –
(FAN SPEED) button