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02

CONTENT

Basic Information 

Safety Instructions

NCCO Technology

Main Parts & Components

02-05

02-03

04

05

06-11

06
07-11

12-13

12

13

14-16

14

15

16

Getting Started 

First-time Operation

Operating Instructions

Care & Maintenance

Cleaning Instructions 

Filter Replacement & Maintenance

Other Information

FAQs

Trouble Shooting

Product Specification

■ The following symbols are the types of instructions that must be followed:

■ 

Do not drag the power line to move the unit. 

(Otherwise the   

      power line could be damaged, resulting in fire or electric shock.)

 Do not damage the power line or the plug.

  · Do not cut, refitting, over twisting, extruding power line. Do not put the power   
      line near to any heatsources, do not put any heavy objects over the power line. 
      (Otherwise the power line could be damaged, resulting in fire or electric shock. )

 Do not use power source other than 110-240V~ 50-60Hz. 

      (Otherwise the power line would overheated, resulting in fire.)
■ 

Do not put fingers, metal, or any other objects into air inlet / outlet or gap. 

      (Otherwise it could result in electric shock or injury.)
■ 

Do not touch power plug with wet hand.

      (Otherwise it could result in electric shock.)
■ 

Do not place the unit at a place where it is easily 

      got wet by water or other liquid.

  · (Otherwise, the unit may be short-circuited, and 
      resulting in fire or electric shock.)

PROHIBITION

MANDATORY MATTER

■ 

Do not disassemble, repair, or modify the unit on your own.

 · (Otherwise it could result in fire or electric shock. If maintenance work is

     needed, please contact Customer Service Centre or the distributor.) 

WARNING

WARNING

WARNING

This symbol indicates ‘if not follow the warning, it would 

cause injury or death.’ 

PRECAUTION

This  symbol  indicates‘if  not  follow  the  precaution,  it 

would cause injury or property loss.’

 

■ In order to avoid injury of operatives or others, please follow safety instructions. 

These 2 symbols below are classified as according to the risk or degree of injury 

caused by incorrect operation:

Safety Instructions

Basic Information

Please Follow Instructions Below

■ This appliance can be used by children aged from 8 years and above and persons 

    with reduced physical, sensory or mental capabilities or lack of experience and 

    knowledge if they have been given supervision or instruction concerning use of 

    the appliance in a safe way and understand the hazards involved. Do not let 

    children use this device as a toy. Cleaning and user maintenance shall not be 

    made by children without supervision.

■ If the supply cord is damaged, it must be replaced by the manufacturer, its service agent  

      or similarly qualified persons in order to avoid a hazard. 

■ Prior to cleaning or maintenance, the appliance must be disconnected from the supply mains.

HK.V1.9.201229.U5

Summary of Contents for BM50

Page 1: ...Safety Instructions before operation Page 2 3 Injury or property loss may occur if not operated according to this manual Please retain this manual for future reference Retain manual in reserve Please...

Page 2: ...nit may be short circuited and resulting in re or electric shock PROHIBITION MANDATORY MATTER Donotdisassemble repair ormodifytheunitonyourown Otherwiseitcouldresultin reorelectricshock Ifmaintenancew...

Page 3: ...r Placing Area Guideline PRECAUTION PRECAUTION When any of the following situations occur please stop operating the unit and disconnect the power supply immediately Otherwise it may lead to electric s...

Page 4: ...problem solution Display Screen AirSpeed ReduceButton AirSpeed IncreaseButton Eco Mode Button ON OFF Button Air Quality Indicator Control Panel I J A B C D E F G H Front Cover Pre lter HEPA Filter Fra...

Page 5: ...Button to turn o the unit and then turns it back on the unit would remain the same operation status as last usage 2 Default Air Speed Memory Function 3 Fan Speed Mode Reduce Speed Press the Reduce Spe...

Page 6: ...the concentra tion of PM2 5 TVOC CO2 The concentration display will maintain for 55 seconds until all indicators at Control Panel have been extinguished or there is further control For example if the...

Page 7: ...er or NCCO Reactor with water WARNING Cleaning Unit Body Use dry and soft cloth to clean the unit Damp cloth can be used to clean the surface of the unit Do not use abrasive materials ATTENTION 10 Aut...

Page 8: ...n a severely polluted area the treatment process will take longer It is recommended to use the HIGH FLOW MODE or extend the opera tional time until the pollution diminishes Q3 A The unit emits an unus...

Page 9: ...Check if the lters have been correctly installed Re install all lters The unit makes an abnormal noise The unit emits an unusual smell or smog e g smoke ame or burning The unit may malfunction Call th...

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