Maintenance

Replacement of Air Purifying Filter

1.Open the lnlet Grille

Prop up the inlet grille by using a small device named grille-support which located in the right side of the ind- oor unit.

2.Detach the standard air filter

Slide the knob slightly upward to release the filter, then withdraw it.

3.Attach Air Purifying Filter

Put air purifying filter appliances into the	Detach old Air Purifying Filter
right and left filter frames.

4.Attach the standard air filter

(Necessary installation)

ATTENTION: The white side of the photocatalyst air purifying filter face outside, and the black side face the unit.

The green side of the bacteria-killing medium air purifying filter face outside, and the white side face the unit.

5.Close the Inlet Grille

Close the Grille surely

NOTE:

The photocatalyst air purifying filter will be solarized in fixed time. In normal family, it will be solarized every 6 months.

The bacteria-killing medium air purifying filter will be used for a long time,no need for replacement. But in the period of using them ,you should remove the dust frequently by using vacuum cleaner or flaping them lightly,otherwise ,its performance will be affected.

Please keep the bacteria-killing medium air purifying filter in the cool and dry conditions avoid long time directly sunshine when you stop using it,or its ability of sterilization will be reduced.