background image

   DEWTEQ      

User manual CA-HEPA 47x5 Air purifier

   

____________________________________________________________________________________________________________   

   

Page 8 of 10

   

   

 

10. UV LAMP RPLACEMENT 

 

UV Lamp life will be around two years if you operate unit continuously for 24 hours a day.  To replace the UV 
lamp follow the below steps: 

 

1.  Turn the air purifier OFF and remove the plug from the socket. 
2.  Remove the filter set to access UV lamp as shown in below picture 
3.  Open the UV lamp cover by a screwdriver.  
4.  Take off the UV lamp from the holder carefully and unplug the connector.  
5.  Connect the new UV lamp to the connector and fix back the lamp to the holder carefully.  

 

Note

Do not look at an operating UV lamp directly as this could seriously damage your eyesight.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAINTENANCE CAUTION

 

 

1.  Use a clean, dry, soft cloth to wipe the external surface of the unit. 

 

2.  Do NOT stick any foreign objects or your fingers inside of the unit. 

 

3.  Do  NOT  use  alcohol,  gasoline,  benzine,  thinner,  harsh  cleaners,  etc.  on  and/or  in  the  unit  while 

cleaning as they will damage the product. 

 

 

 

 

11. ELECTRICAL CONNECTIONS 

 

This air purifier was designed to operate in a 230V-50Hz electrical installation. Make sure that the electric 
sockets are connected to earth and that all safety precautions are taken. 
 

We recommend voltage stabilizer to protect your air purifier from voltage fluctuations. 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for CA-HEPA 47x5

Page 1: ...DEWTEQ Page 1 of 10 CA HEPA 47x5 Air Purifier USER INSTRUCTION MANUAL ...

Page 2: ...ge 2 of 10 TABLE OF CONTENTS 1 SAFETY INFORMATION 3 2 PLUG WIRING 4 3 GENERAL ADVICE 5 4 AIR PURIFIER PRINCIPLES 5 5 INSTALLATION 5 6 PRODUCT PARTS 6 7 CONTROL PANEL TOUCH BUTTONS 6 8 FILTER REPLACEMENT 7 9 PRE FILTER CLEANING 7 10 UV LAMP RPLACEMENT 8 11 ELECTRICAL CONNECTIONS 8 12 SPECIFICATIONS 9 13 TROUBLESHOOTING 9 14 WARRANTY AND CUSTOMER SERVICE 10 ...

Page 3: ...of the same type and amperage rating Extension Cords Where possible avoid the use of an extension cable as they may overheat and cause a risk of fire Only use an extension cord after ensuring it is in perfect condition Extension leads can also cause voltage drop which will affect the air purifier This is more likely when being used in out buildings Handle with Care Do not drop throw or crash the a...

Page 4: ...g and pull from the power socket Never pull by the cord Repairs To repair the unit take it to a qualified service engineer Repairs carried out by unqualified people may cause damage to the unit or injury to persons or property and void the warranty 2 PLUG WIRING Wiring Instructions If necessary to change the plug please note the wires in the mains lead are colored in accordance with the following ...

Page 5: ... air The charcoal filter then removes smells from the air next the HEPA filter removes smaller allergens from the air and finally the ultra violet light works in conjunction with the photo catalyst titanium dioxide coating to remove bacteria viruses odors and VOCs from the air The ionizer helps to remove odors from the air The more times that the air within the room passes through the air purifier...

Page 6: ... Speed selection is shown in three different lights Power and Ionizer touch button Touch this button once power ON Touch this button twice ultra violet light and ionizer are ON Touch this button three times ultra violet light and ionizer are OFF On the fourth press the unit will turn OFF Timer set touch button Touch this button to toggle between 2 or 4 or 8 hours Air purifier will turn itself OFF ...

Page 7: ...from the socket 2 Open the front cover from the top by pulling towards outside to unlatch the cover and place it aside 3 Remove the filter set by pulling the two sides 4 Insert new combination filter into the unit 5 Make sure airflow first goes through pre filter then HEPA filter finally through charcoal filter 6 Reattach the front cover of the unit and securely latch into place 7 Turn the air pur...

Page 8: ... 5 Connect the new UV lamp to the connector and fix back the lamp to the holder carefully Note Do not look at an operating UV lamp directly as this could seriously damage your eyesight MAINTENANCE CAUTION 1 Use a clean dry soft cloth to wipe the external surface of the unit 2 Do NOT stick any foreign objects or your fingers inside of the unit 3 Do NOT use alcohol gasoline benzine thinner harsh cle...

Page 9: ...ons mm 324 x 162 x 409 LWH Weight 4 2Kgs 13 TROUBLESHOOTING Trouble Cause Solution Air purifier does not operate No power to the unit Plug in the unit check power at outlet Switch not turned ON Turn ON the switch Front cover not in place Securely fit the front cover Restricted air flow Dirty filters Clean or replace filters Blocked inlet outlet Remove blockage position further away from furniture ...

Page 10: ...ped purchase receipt 6 The warranty does not cover damage caused by actions that deviate from those as described in the user s manual or by neglect 7 The warranty does not covered faults caused by dirt of third party products 8 The warranty does not cover accidental damage 9 Claims for compensation will not be covered for consequential damages To prevent unnecessary expenses we recommend that you ...

Reviews: