Table Of Contents - WDH -220B User Manual

Table of Contents

Enlarged version

CONTENTS

1. Safety precautions.....................................................................................................4

2. Product introduction.................................................................................................8

Function description of control panel.......................................................................10

3. Before use.................................................................................................................11

Record date of use on the label................................................................................11

Understand indicator light of air quality ..................................................................11

Disassembly and installation methods of the front panel.......................................12

Placement of air purifier..........................................................................................13

Install filter net.........................................................................................................14

Understand functions of the filter net.....................................................................17

4. How to use...............................................................................................................22

Function description of control panel......................................................................22

Start the air purifier..................................................................................................22

Manual adjustment of wind speed..........................................................................23

Timer mode..............................................................................................................24

Filter net reset and anion mode..............................................................................24

Maintenance and cleaning methods.......................................................................26

Clean the air purifier................................................................................................26

Clean air quality sensor............................................................................................26

Clean pre-filter net...................................................................................................28

Change compound filter net.....................................................................................32

Long-term idling.......................................................................................................36

Suggested frequency of replacing the filter net.......................................................36

6. Fault handling...........................................................................................................37

Warranty and service................................................................................................40

Order parts or accessories............................................................. ..........................40

Table of Contents