Service manual

ENGLISH
E-22 E-3
TROUBLESHOOTING
BEFORE OPERATING,
READ ALL INSTRUCTIONS IN THIS MANUAL
CAREFULLY.
Front panel open or Interlock switch
failure?
The unit does not operate when the front panel is
detached. Install properly. Check Interlock switch.
Is the CHECK light flashing? If so, call the Customer Service.
Clean the filter or replace it.
Remove dust on the sensor.
Check the problems first and then unplug the power cord. Call the Customer Service to
ask for after-sale service or make inquiries.
There is too much dust on the
sensor?
CONTENTS
FOR CUSTOMER ASSISTANCE
CONSUMER LIMITED WARRANTY
HOW IT WORKS
FEATURES AND SPECIFICATIONS
IMPORTANT SAFETY PRECAUTIONS
WARNING
CAUTIONS CONCERNING OPERATION
PART NAMES AND DESCRIPTION
UNIT CONTROL PANEL
BEFORE OPERATING
Remote Control Setup
OPERATION
Main Unit Operation
Indicator Lights
Remote Control Operation
CARE AND MAINTENANCE
Main Unit
Cleaning the Pre-filter
Cleaning the Electronic Cell
Replacing the Activated Carbon Filter
Photo catalytic Filter and UV Germicidal Lamp
TROUBLESHOOTING
WIRING DIAGRAM
E-4
E-5
E-6
E-15
E-15
E-7
E-8~11
E-8
E-14
E-8
E-12~13
E-16~18
E-16
E-17
E-18
E-19~21
E-19
E-19
E-20
E-21
E-21
E-22
E-23
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There is too much dust on the
electronic cell?
Automatic function
does not work properly
When other problems
in terms of functions
are found
When functions do not
work
The system does not
operate at all
Power failure?
Power plug disconnected?
The FUSE out of order?
There is too much dust on the
Pre-filter, electronic cell, carbon filter?
The air inlet or outlet blocked?
There is no dust on the sensor.
Wash it and dry completely before installing it.
Get rid of foreign materials around the product.
Call the Customer Service.
Check other electrical appliances.
Make sure to insert the plug.
Replace the FUSE with new one.
Before calling for repair, please review the list below, since the problem may not be a unit malfunction.