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Ensure a uniform inflow and free outlet! 

 

During operation within a fire place in the ventilated room, 
sufficient air supply should be provided in all operating 
conditions (please contact chimney sweep).  
Valid local regulations and laws should be observed! 

 

The  QT150  HT  fan  should  not  to  be  used  by  children  and 
persons with reduced physical, mental or sensory capacities, 
without proper  practical  experience  or  expertise,  unless  they 
are  controlled  or  instructed  on  the  product  operation  by  the 
person(s)  responsible  for  their  safety.  Children  should  not 
play  with  the  device.  Cleaning and maintenance  must not  be 
carried out by children without supervision. 

 

 
 

1.3 

Warranty claims – Disclaimer  

All  versions  of  this  manual  should  be  observed;  otherwise  the  guarantee  will  be 
annulled. The same applies to liability claims against Airflow Developments Limited. 
Any  potential  damages  are  not  a  subject  of  the  guarantee.  Changes  and 
modifications to the product are not allowed and will result in a loss of conformity - in 
such case any warranty and liability will be excluded.    

 

1.4 

Regulations – Guidelines 

The fan should be properly installed and used for its intended purpose. The product 
complies with the valid regulations and CE-guidelines at the time of its production.    

 

1.5 

Transport  

The fan is factory-packed so that it is protected against normal transport loads. It is 
recommended to leave the fan in the manufacturer’s original package.

  

 

1.6 

Acceptance of delivery  

A visual inspection  upon delivery should be  performed including damage and type 
accuracy check. In the event of there being any damage, the necessary notification 
of  claim

 

 immediately  has  to  be  reported  to  the  carrier.  Any  delay  in  complaint  will 

result in a loss of benefit entitlement.  

 

1.7 

Storage  

When  storing  for  a  long  period  of  time,  avoid  harmful  impacts  by  following  these 
steps: protect the motor by dry, air and dustproof package (plastic bags with drying 
agent and moisture indicator). The product should be stored in a vibration-free and 
water-protected premise at a constant temperature ranging from -20

C up to + 40

C.        

In  compliance  to  Chapter  8,  when  storing  a  product  for  more  than  three  months 
(motor standstill), maintenance should be determined before commissioning. In case 
of transshipment (especially over longer distances: e.g. sea), the packaging has to 
be checked whether it is suitable for transport and on the route. Damages caused by 
improper transportation, storage or installation are not covered by the warranty. 

 

 

Содержание QT 150HT

Страница 1: ...llation and Operating Instructions QuietAir 150mm Axial Fan MODEL QT 150HT TwoSpeed Fan 220 260m3 hr With Delay Start Automatic Humidity control and Timer Low Energy Quiet Long Life Extra Safe Delay S...

Страница 2: ...rotection 2 3 Start up performance Chapter 3 SPECIFICATIONS DIMENSIONS 3 0 Specifications 3 1 Product lifetime 3 2 Accessories 3 3 Dimensions Chapter 4 FUNCTION 4 0 Function description Chapter 5 CLEA...

Страница 3: ...d accident prevention regulations should be observed All electrical work and commissioning should be carried out by authorized and qualified electricians Maintenance and installation work should be ca...

Страница 4: ...its intended purpose The product complies with the valid regulations and CE guidelines at the time of its production 1 5 Transport The fan is factory packed so that it is protected against normal tran...

Страница 5: ...a this should conform to the local supply network On the test stand fan performance complied with DIN EN ISO 5801 1 10 Noise data The noise data which relate to distances is valid under free flow cond...

Страница 6: ...ff the fan switch on inhibit activates the fan for 15 sec to protect the motor from rapid on off switching CHAPTER 3 SPECIFICATIONS DIMENSIONS M1 150 F 3 0 Specifications Impeller 137 Electrical suppl...

Страница 7: ...is required This feature is set at the factory to ensure a speedy dehumidification Dual stage humidity function During dual stage humidity function the fan will turn on first to the stage with a lowe...

Страница 8: ...ase reduction during the fan operation The reduction however hasn t been enough to fall below the turn off threshold Short stop time activated since it can be assumed that after a short break the humi...

Страница 9: ...ng Safety instructions listed in Chapter 1 2 should be observed Before cleaning always ensure that the fan is isolated from the power supply and secured against restarting Clean cover protective guard...

Страница 10: ...contamination of the ventilation unit After unpacking and before installation the following points must be checked if any transport damage is noticed broken or bent parts free rotation of the impelle...

Страница 11: ...draft shutter and guide vane If required backdraft shutter included in delivery can be installed behind the guide vane Fig 6 During the housing installation the guide vane should be mounted vertically...

Страница 12: ...t The wiring diagram SS 1082 which can be found on Page 16 should always be used to ensure proper wire placement Check sealing of the connection cables and cable wires clamp If mounted at the inlet sp...

Страница 13: ...Safety instructions listed in Chapter 1 2 must be observed To guarantee the proper function of the fan the following should be checked regularly Appearance of dust or dirt in the housing on the motor...

Страница 14: ...settings stage 1 approx 70 and stage 2 approx 100 The adjustment applies to both the demand ventilation as well as for the humidity control To ensure sufficient dehumidification speed is in automatic...

Страница 15: ...s humidity function the air volume is automatically controlled depending on the room humidity When the humidity increases the fan speed increases This ensures continuously increasing dehumidification...

Страница 16: ...round There is humidity decrease reduction during the fan operation The reduction however hasn t been enough to fall below the turn off threshold Short stop time activated since it can be assumed that...

Страница 17: ...witches 3 and 4 6 10 15 21 minutes If you switch between stages the delay timer will be ignored By simultaneous shut down of the both stages applicable delay time can be ignored As always the technica...

Страница 18: ...16 12 Schematic overview for QT150 HT Fig 14...

Страница 19: ...the impeller doesn t run freely note possible causes of failure in Chapter 8 1 Bearing noise Vibrations see Chapter 8 1 Power consumption according to the specifications on the type plate see Chapter...

Страница 20: ...r corrosion mechanical loading fatigue and or other effects that could not be directly discerned should be disposed in accordance with local and international laws and regulations The same applies to...

Страница 21: ...ble electrical supply 3 Has not been subjected to issue neglect or damage 4 Has not been modified or repaired by any person not authorised by Airflow Developments Ltd 5 Has been installed in accordanc...

Страница 22: ...ement by an assessed and registered Competent Person should follow a Best Practice process and adopt air flow measurement Method A The Unconditional Method using a suitable UKAS certified measuring in...

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