Hitachi RAM-36NP2A, Service Manual, Page: 30 / 87

– 28 –
LEAVE HOME(LH) OPERATION
Prevent the room temperature from falling too much by setting temperature 10°C automatically when no one is at home.
This operation is able to operate by "Continuous operation" or "Day timer operation". Please use "Day timer operation"
to set the number of days up to 99 days.
■
To start LEAVE HOME operation
Option 1. Continuous operation.
●
Press (LEAVE HOME) button during stop or operation.
Room temperature is set at 10°C and heating operation starts.
“ ”, “ ”, “ ”, “ ” is displayed on the LCD.
Option 2. Day timer operation.
● Press (LEAVE HOME) button during stop or operation.
Room temperature is set at 10°C and heating operation starts.
“ ”, “ ”, “ ”, “ ” is displayed on the LCD.
●
Set number of operation days (1 to 99 days), if needed.
Press (TIME) button to select number of days.
Number of days blink.
* Press “ (UP)” to set number of days from 1 day, 2 days, 3
days ..... 98 days, 99 days, 1 day and so on.
* Press “ (DOWN)” to set number of days from 99 days, 98
days, 97 days .... 3 days, 2 days, 1 day, 99 days and so on.
* Number of day is counted when clock indicates 0:00.
● Press (SEND) button to con fi rm number of operation
days. Display for number of operation days will stop blinking.
●
Press (CANCEL) button to reset number of operation
days or to have continuous operation.
1
■
To cancel LEAVE HOME operation
●
Press (START/STOP) button. Or
● Press (LEAVE HOME) button again.
Return to previous operation mode. Or
●
Change to other operation mode by pressing (MODE) button.
NOTE
● After reaching the set number of operation days for Leave Home or by pressing the (Leave Home) button again,
the unit will operate in previous mode.
● During Leave Home operation, fan speed and horizontal air de fl ector position cannot be changed.
●
By pressing (Leave Home) button, implementation of Weekly Timer or Once Timer is cancelled.
● In case of power supply shut down, after autorestart, all setting for number of days operation will be reset and unit
shall be in continuous operation.
● For multi connections, when each room is running in different operation modes such as FAN only, COOLING,
DEHUMIDIFYING or AUTO mode, Leave Home operation cannot operate even though it is possible to set Leave
Home operation.
In order to start Leave Home operation, all rooms must stop its operation. Then, press (LEAVE HOME) button to
operate Leave Home operation.
●
For multi connections, when all rooms are running HEATING operation, it is possible to operate Leave Home operation
by pressing the (LEAVE HOME) button.
●
For multi connections, if two or more rooms are set to operate Leave Home operation, the capability to reach the
set temperature at 10°C may not possible. In addition, this also depends on outdoor temperature.
●
POWERFUL, SILENT and ECO operations are not applicable during Leave Home operation.
Continuous operation
Day timer operation