Heating Operation - Hitachi RAC-18YH4 Bedienungsanleitung

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 -10°C of the outdoor
temperature.
I 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 3 seconds on and 0.5 second off.
The maximum time for defrosting is 20 minutes.
(If the piping length used is longer than usual, frost will likely to form.)
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1
Press the FUNCTION selector so that the display indicates
Set the desired FAN SPEED with the
(the display indicates the setting).
2
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 somewhat depending on conditions.
Press the
START
with a beep. Press the button again to stop operation.
STOP
I As the settings are stored in memory in the remote controller, you
only have to press the
manuals search engine
(HEAT).
(AUTO) : The fan speed changes automatically according
to the temperature of the air which blows out.
(HI) : Economical as the room will become warm
quickly.
But you may feel a chill at the beginning.
(MED) : Quiet.
(LOW) : More quiet.
(START/STOP) button. Heating operation starts
(START/STOP) button next time.
– 8 –
(FAN SPEED) button