Cooling Operation - Hitachi RAC-70YH7 Service Manual

COOLING OPERATION

Use the device for cooling when the outdoor temperature is –10°C~ 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
(the display indicates the setting).
(AUTO) : The FAN SPEED is HI at first and varies
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
with a beep. Press the button again to stop operation. The
START
cooling function does not start if the temperature setting is
STOP
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.
I As the settings are stored in memory in the remote controller, you only
have to press the
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
(START/STOP) button next time.
– 16 –
(FAN SPEED) button