Hitachi RAC-50WXA, Operation Manual, Page: 19 / 281

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ENGLISH
ECO OPERATION
ƽ
By pressing the (ECO) button during AUTO, HEATING,
DEHUMIDIFYING or COOLING operation, the air conditioner
performs the "ECO" operation.
1
Ƶ To start ECO operation
Ƶ
To cancel ECO operation
Press (ECO) button during operation. ƽ
“ ” is displayed on the LCD.
Energy saving operation will start by changing the set
temperature higher or lower automatically and reducing operation
power consumption. This function may vary based on the
connected outdoor unit.
ƽ
Press (START/STOP) button. Or
ƽ
Press (ECO) button again.
“ ” disappears from the LCD.
NOTE
ƽ
ECO function will not be effective when power consumption is low.
ƽ
By pressing (POWERFUL) button, ECO operation is cancelled.
ƽ
After auto restart, ECO operation is cancelled and previous operation mode shall start.
ƽ
For multi model connections, energy saving operation shall start only by changing set temperature higher
or lower automatically. However, effectiveness of ECO depends on operation conditions.
AIR PURIFYS
ECO operation is an energy saving function by changing set temperature automatically and by limiting the
ma x imum power consumption value.