Hitachi RAS-50YH4 Service Manual page 16

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.
˚ C
RESET
˚ C
Press the FUNCTION selector so that the display indicates
1
(COOL).
Set the desired FAN SPEED with the
(the display indicates the setting).
(AUTO): The FAN SPEED is HI at first and varies to
2
(HI)
(MED) : Fan speed slow.
(LOW) : Fan speed slower.
Set the desired room temperature with the TEMPERATURE
3
button (the display indicates the setting).
The temperature setting and the actual room temperature may
vary some how depending on conditions.
Press the
with a beep. Press the button again to stop operation. The
START cooling function does not start if the temperature setting is
higher than the current room temperature (even though the
STOP
(OPERATION) 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
MED automatically when the preset temperature
has been reached.
: Economical as the room will become cool
quickly.
(START/STOP) button. Cooling operation starts
(START/STOP) button next time.
– 15 –
(FAN SPEED) button