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80001028 

– Issue 1 10/21 

11 
 

6.2 Maintenance Schedule 

The below maintenance schedule is recommended by Airflow Developments. 
 

Maintenance Plan for all Purigo units 

Recommended inspection 

intervals 

Component

 

Task 

Action if 

unacceptable 

Regularly 


months 


months 


year 

Outer 

Housing

 

Check for corrosion, 

contamination, 

damage or scratches 

etc 

Clean and 

repair 

  

  

  

Check for Damage 

Fix the 

damage 

  

  

  

Air Filters

 

Check for 

unacceptable levels of 

dirt, odours and 

damage 

Replace the 

filter 

  

  

  

Check the filter 

change indicator next 

to adjustment knob. 

Replace the 

filter 

  

  

  

Fan

 

Check for pollution, 

shading and 

corrosion/damage 

Clean or 

replace the 

fan 

  

  

  

Check for abrasion or 

unbalance 

Change the 

fan 

  

  

  

Check internal fan 

connection cable 

Repair or 

replace 

  

  

  

Silencer

 

Check for dirt and 

damage 

Clean or 

change 

  

  

  

 

6.3 Components 

Each component should be checked for damage. Below is a list of all the components within 
the unit. Common symptoms include loose wires, dents, scratches, or other damages.  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Figure 2: Exploded component view

 

Summary of Contents for 90001459

Page 1: ...Installation operation and maintenance manual Part No 90001459 90001460 Purigo M650 M850 Please keep this manual with the product ...

Page 2: ...Filter Disposal 5 2 2 Electrical Connection 5 2 3 Recycling 5 3 0 Technical Information 6 4 0 Installation 8 4 1 Unboxing 8 4 2 Installation Location 8 4 3 Mobility 8 4 4 Electrical Connection 8 5 0 Operation 9 5 1 Operating the Power 9 5 2 Speed Control 9 6 0 Maintenance and Service 10 6 1 Important safety information 10 6 2 Maintenance Schedule 11 6 3 Components 11 6 3 Filters 12 Notes Error Boo...

Page 3: ...small particles dust pollen bacteria and viruses Protective gloves serve to protect the hands against rubbing abrasions cuts or more injuries as well as contact with hot surfaces Protective footwear serves to protect against heavy falling parts and from slipping on slippery surfaces Danger Always pay close attention to danger and warnings signs To not do so could cause serious personal injury deat...

Page 4: ...esigned to be used in a typical residential commercial environment It is for indoor use only and works with 230V AC supply from a normal utility socket It can be used for filtering indoor air by means of recirculating it and removing the small particles dust pollen bacteria and viruses with the help of air filters Any use other than the intended use is prohibited Do not use the unit at a relativel...

Page 5: ...contractor must ensure that the components are separated according to material type 2 1 Filter Disposal The filters of the unit can be considered toxic and harmful to the environment once they are due for replacement Please dispose of these in the most appropriate manner to the local authority 2 2 Electrical Connection The product does not contain batteries in the event of the failure of the unit ...

Page 6: ... consumption W 170 170 Max power consumption A 1 7 1 7 Voltage V 230 50 60 230 50 60 Filters HEPA H14 H14 Filters EPM ePM10 70 ePM10 70 Table 3 Technical Specification Specification M850 M650 Airflow Volume min m3 h 160 100 Airflow Volume max m3 h 850 650 Max covering area m2 71 54 Sound Power Min dBa 34 35 Sound Power Max dBa 66 69 Acoustic Pressure min dBa 1m 26 27 Acoustic Pressure at Max dBa 1...

Page 7: ...54 97 75 700 768 56 125 80 768 815 57 149 85 815 830 57 160 90 830 844 58 168 95 844 844 58 168 100 844 844 58 168 Table 5 M650 Setting levels M650 Adjustment levels Air Volumes m3 h Noise level at 1m dBa Power W 20 0 90 27 4 25 90 140 32 6 30 140 180 37 8 35 180 200 39 12 40 200 270 43 17 45 270 310 46 24 50 310 350 48 32 55 350 400 51 44 60 400 460 53 59 65 460 490 55 74 70 490 535 57 93 75 535 ...

Page 8: ...nce Do not put the unit in a location which will exceed its maximum temperature tolerances Do not place the unit in areas which are to be kept clear for any reason such as a fire exit Allow easy access for adjustment of the potentiometer Do not place the unit inside a cupboard wardrobe or cabinet Do not rest heavy objects on the unit or use it to hold other objects in place It is recommended to no...

Page 9: ...the speed and the airflow Turn the potentiometer anti clockwise to decrease it The adjustment levels with power draw and airflow rates can be seen in section 3 0 Table 3 and 4 of this document Comfort is intended to be the everyday operating speeds and boost for short periods of increased purification Danger Danger to life due to electric shock An electric shock can result in death or serious inju...

Page 10: ...cts the airways from small particles dust pollen bacteria and viruses Protective gloves serve to protect the hands against rubbing abrasions cuts or more injuries as well as contact with hot surfaces Protective footwear serves to protect against heavy falling parts and from slipping on slippery surfaces Danger Danger to life due to electric shock An electric shock can result in death or serious in...

Page 11: ...eck for unacceptable levels of dirt odours and damage Replace the filter X Check the filter change indicator next to adjustment knob Replace the filter X Fan Check for pollution shading and corrosion damage Clean or replace the fan X Check for abrasion or unbalance Change the fan X Check internal fan connection cable Repair or replace X Silencer Check for dirt and damage Clean or change X 6 3 Comp...

Page 12: ...ay not perform as intended Device Filter Classes Filter QTY Filter Dimensions Ref No Purigo M650 Epm10 70 1 305x305x100 90001513 HEPA 14 1 305x305x292 90001514 Purigo M850 Epm10 70 1 305x305x100 90001515 HEPA 14 1 305x305x292 90001516 Replacement filters must be ordered from Airflow Developments To replace the filters follow the step by step guidance below 1 Remove the back cover unscrewing it wit...

Page 13: ...ow Developments Limited Aidelle House Lancaster House Cressex Business Park High Wycombe Buckinghamshire HP12 3QP UK Email info airflow com Telephone 44 0 1494 525252 Facsimile 44 0 1494 461073 Copyright 2016 Airflow Developments Ltd ...

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