Fan Operation - Hitachi RAI-ECPM Service Manual

FAN OPERATION

You can use the device simply as an air circulator. Use this function to dry the interior of the indoor
unit at the end of summer.
FAN SPEED (AUTO)
For the heating operation
For the cooling operation
Press the FUNCTION selector so that the display indicates
1
(FAN).
2
Press the
(HI)
(MED)
(LOW)
(SILENT) : Fan speed ultra slower.
Press the
START
a beep. Press the button again to stop operation.
STOP
..... When the AUTO fan speed mode is set in the cooling/heating operation:
G The fan speed will automatically change according to the temperature
of discharged air.
G When the difference of room temperature and setting temperature is
large, fan starts to run at HI speed.
G When the room temperature reaches setting temperature, fan speed
changes to LOW automatically.
G When the difference of room temperature and setting temperature is
large, fan starts to run at HI speed.
G After room temperature reaches the preset temperature, the cooling
operation, which changes the fan speed and room temperature to obtain
optimum conditions for natural healthful cooling will be performed.
– 15 –
(FAN SPEED) button.
: The strongest air blow.
: Fan speed slow.
: Fan speed slower.
(START/STOP) button. Fan operation starts with