Cooling Operation - Hitachi Ras-5101Ch Servicehandbuch

COOLING OPERATION
Use the device for cooling when the outdoor temperature is 22-42°C.
if humidity is very high (over 80%) indoors, some dew may form on the
air outlet grille of the indoor unit.
Press the FUNCTION selector so that the display indicates
# (COOL).
Set the desired room temperature with the TEMPERATURE
buttons (the display indicates the setting).
The range of 25-28°C is recommended as
the room temperature for cooling. If the
temperature setting is 27, the room tem-
perature will be controlled at around 27°C.
The temperature setting and the actual room temperature
may vary somewhat depending on conditions.
Set the desired FAIN SPEED with the FAN SPEED button
(the display indicates the setting).
5 (AUTO): The FAN SPEED is HI at first and varies to
MED or LOW automatically when the preset
temperature has been reached.
(Hl) — : Economical as the room will become cool
quickly.
(MED) : Quiet.
(LOW) : More quiet.
Press the © (START/STOP) button. Cooling operation
starts with a beep. Press the button again to stop operation.
The cooling function does not start if the temperature setting
is 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.
@ As the settings are stored in memory in the remote controller,
you only have to press the @( START/STOP) button next time.
4a