Automatic Operation; Various Functions - Hitachi RAS-25YHA Instruction Manual

VARIOUS FUNCTIONS

Auto Restart Control
• If there is a power failure, operation will be automatically restarted when the power is resumed with previous
operation mode and airflow direction.
(As the operation is not stopped by remote controller.)
• If you intend not to continue the operation when the power is resumed, switch off the power supply.
When you switch on the circuit breaker, the operation will be automatically restarted with previous operation mode
and airflow direction.
Note: 1. If you do not require Auto Restart Control, please consult your sales agent.
2. Auto Restart Control is not available when Timer or Sleep Timer mode is set.

AUTOMATIC OPERATION

The device will automatically determine the mode of operation, HEAT or COOL depending on the initial room temperature.
The selected mode of operation will change when the room temperaturevaries varies.
Press the FUNCTION selector so that the display indicates the
(AUTO) mode of operation.
1
• When AUTO has been selected, the device will automaticallydetermine
the mode of operation, HEAT or COOL dependingon the current
room temperature.
• When AUTO is first selected, the device will determine thecurrent
room temperature and select the proper operationmode
accordingly.
• When the air conditioner has adjusted the room's temperatureto
the near preset temperature, it will begin to monitoroperation. If the
room temperature subsequently changes,the air conditioner will
once again select the appropriateoperation (heating or cooling) to
adjust the temperature tothe preset temperature. The monitoring
operation range is+ 3°C relative to the preset temperature.
• If the mode automatically selected by the unit is notsatisfactory,
manually change the mode setting (heat,dehumidify, cool or fan).
Press the (START/STOP) button.
START
Operation starts with a beep.
STOP
Press the button again to stop operation.
As the settings are stored in memory in the remote controller, you only have
to press the (START/STOP) button next time.
You can raise or lower the temperature setting as necessary by maximum
of 3°C.
Press the temperature button and the temperature
setting will change by 1°C each time.
• The preset temperature and the actual room temperature may vary
somewhat depending on conditions.
Press the (FAN SPEED) button, AUTO and LOW is available.
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