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Eco Saving Operation - Hitachi EP-M70E Instruction Manual

Air purifier with humidifying function
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Eco Saving Operation

 The unit automatically stops operation when air becomes clean, saving electricity cost.
Also, if this status continues for longer than 8 hours, the unit will automatically stop operating.
(When in "Humidify" operation mode, the unit will not automatically stop depending on the humidity.
* Comparison of power consumption of automatic operation and eco saving operation in air purifi cation mode.
Auto operation mode: 6.17wh, Eco Saving operation mode: 5.14wh Hitachi investigation
Normal Auto Operation
When the air is clean, the unit will continuously operate in "Silent" airfl ow rate and not stop.
Eco Saving Operation
When the air is clean and "Silent" airfl ow rate operation continues for 10 minutes or longer, the fan stops for about
50 minutes and the unit intermittently operates using "Silent" for about 10 minutes.
If this status continues for longer than 8 hours, the unit will automatically stop operating.
* During eco saving operation, the level of air contamination is detected by the odor and dust sensors. When the
sensors detect odors and dust, the airfl ow rate will switch depending on the level of air contamination.
When the air is clean and the "Silent" airfl ow rate operation continues for 10 minutes or longer, the unit will start in-
termittent operation again.
10 minutes
"Silent" Airflow
Operation
Stop
Note
 Fan may stop, and temperature / humidity monitor display may change depending on the effect of the operation.
EP-M70E_EN.indd 23
EP-M70E_EN.indd 23
10 minutes
50 minutes
50 minutes
10 minutes
(P.E-21))
E-23
2017/2/23 17:27:43
2017/2/23 17:27:43

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