Hitachi RAR-7PE1 Manuel D'instructions page 4

HEATING OPERATION
Use the device for heating when the outdoor temperature is under 21°C.
When it is too warm (over 21°C), the heating function may not work in order to protect the device.
In order to keep reliability of the device, please use this device above –15°C of the outdoor
temperature.
Defrosting
Defrosting will be performed about once an hour when frost forms on the heat exchange of the
outdoor unit, for 5~10 minutes each time.
During defrosting operation, the operation lamp blinks in cycle of 2 seconds on and 1 second off.
The maximum time for defrosting is 20 minutes.
However, if the indoor unit is connected to multi type outdoor unit, the maximum time for defrosting
is 15 minutes.
(If the piping length used is longer than usual, frost will likely to form.)
Press the MODE selector button so that the display indicates
1 1
(HEAT).
Set the desired FAN SPEED with the
(the display indicates the setting).
2 2
(AUTO)
Set the desired room temperature with the TEMPERATURE buttons
(the display indicates the setting).
3
The temperature setting and the actual room temperature may
vary depending on conditions.
Temperature range can be set between 16°C and 32°C.
START
Press the (ON/OFF) button. Heating operation starts with
STOP
a beep. Press the button again to stop operation.
As the settings are stored in the memory of the remote controller, you
only have to press the
During AUTO fan, the fan speed automatically changes as below:
When the difference between room temperature and setting temperature
is large, fan starts to run at HI speed.
After room temperature reaches the preset temperature, fan speed
will be changed to lower speed to obtain optimum room temperature
condition for natural healthy heating.
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(FAN SPEED) button
(HIGH)
(SILENT) (LOW)
(ON/OFF) button next time.
(MED)