Hitachi RAS-51CHA3 instruction manual Start, Stop, Condition of Automatic Operation

Models: RAS-51CHA3

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AUTOMATIC OPERATION

AUTOMATIC OPERATION

The device will automatically determine the mode of operation, HEAT, COOL or DEHUMIDIFY depending on the initial room temperature. The selected mode of operation will not change when the room temperature varies.

RESET

Press the FUNCTION selector so that the display indicates the STARTSTOP (AUTO) mode of operation.

1

When AUTO has been selected, the device will automatically determine

the mode of operation, HEAT, COOL or DEHUMIDIFY depending on

the initial room temperature.

START

Press the

 

(START/STOP) button.

 

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 ■Condition of Automatic Operation (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

°C

 

 

will change by 1°C each time.

 

 

 

 

 

The preset temperature and the actual room temperature may vary somewhat depending on conditions.

The display does not indicate the preset temperature in the AUTO mode. If you change the setting, the indoor unit will produce a beep.

Condition of Automatic Operation

Initial room temperature

 

 

Function

Temperature setting

FAN SPEED

(approx.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HI at start, MED or LOW

Over 27°C

-

 

27°C

COOL

after the preset temperature

 

 

 

 

 

is reached

 

 

 

 

 

 

 

 

 

Slightly lower than the

 

23~27°C

-

DEHUMIDIFY

LOW

room temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HI at start, MED or LOW

Under 23°C

-

HEAT

23°C

after the preset temperature

 

 

 

is reached

 

 

 

 

 

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Hitachi RAS-51CHA3 instruction manual Start, Stop, Condition of Automatic Operation

FAQ

What does the AUTO mode do?

The device will automatically determine the mode of operation, HEAT, COOL, or DEHUMIDIFY depending on the initial room temperature.

How do I start the automatic operation?

Press the START/STOP button and the operation will begin with a beep.

Can I change the temperature setting in AUTO mode?

Yes, you can raise or lower the temperature by a maximum of 3°C by pressing the temperature button.