Hitachi RAS-70YH7 Service Manual page 17

COOLING OPERATION
Use the device for cooling when the outdoor temperature is -10~ 43°C .
If in doors humidity is very high (80%), some dew may form on the air outlet grille of the indoor unit.
Press the FUNCTION selector so that the display indicates
1
(COOL).
Set the desired FAN SPEED with the
display indicates the setting).
(AUTO)
2
(HI)
(MED)
(LOW)
(SILENT) : Fan speed ultra slower.
Set the desired room temperature with the TEMPERATURE button
(the display indicates the setting).
3
The temperature setting and the actual room temperature may
vary some how depending on conditions.
Press the
a beep. Press the button again to stop operation. The cooling
START
function does not start if the temperature setting is higher than
STOP
the current room temperature (even though the
lamp lights). The cooling function will start as soon as you set the
temperature below the current room temperature.
As the settings are stored in memory in the remote controller, you only
■
have to press the
: The FAN SPEED is HI at fi rst and varies to
MED or LOW automatically when the preset
temperature has been reached.
: Economical as the room will become cool
quickly.
: Fan speed slow.
: Fan speed slower.
(START/STOP) button. Cooling operation starts with
(START/STOP) button next time.
– 16 –
(FAN SPEED) button (the
(OPERATION)