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 Installation and Operating Instructions                                                                                         

        

CHAPTER 1 
 

GENERAL SAFETY 
INSTRUCTIONS  

1.0  

 

Important information

 

To ensure the proper functioning and for your own safety, the manual should be read 
and observed.  
This document is part of the product and should be available at all times to ensure 
the  safe  operation  of  the  fan.  All  equipment-related  safety  regulations  should  be 
adhered to. 

 

 
 

1.1 

 

Warnings 
The adjacent symbols are safety  warnings. To avoid any risk of 
injury and dangerous situations, all safety regulations (symbols) 
in this document should be strictly observed. 

 

 
1.2 

 
Safety Instructions  

For use, connection and operation please refer to these instructions. If 
in  doubt,  contact  the  manufacturer  for  advice.  Other  information  is 
relevant to standards and legislative texts. 

 

For all work involving operation of the fan, general applicable 

safety and 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  carried  out  by 
competent personnel. 

 

Before cleaning, maintenance and installation work or before 
opening  the  terminal  compartment  the  following  points  must 
be observed: 
- Disconnect the fan from power supply (all-poles) and secure 
against restarting! 
- Wait until all rotating parts have stopped moving! 
- After rotating parts have stopped moving, waiting period of 3 
min  should  be  observed;  dangerous  voltages  can  occur  by 
internal capacitors even after disconnection from the network! 

 

All equipment-related safety regulations should be observed!  
If  necessary,  further  country-specific  regulations  should  be 
complied with!  

 

Contact  protection  (or  Protection  against  accidental  contact) 
should  be  insured  according  to  DIN  EN  13857  (see  Chapter 
2.1)!   
Contact with rotating parts should be avoided.

 

     

 

 

 

 DANGER

 

WARNING 

CAUTION 

 DANGER

 

Summary of Contents for QT 150T

Page 1: ...Instructions QuietAir 150mm Axial Fan MODEL QT 150T TwoSpeed Fan 220 260m3 hr With Delay Start and Adjustable Timer control Basic Switching with timer Low Energy Quiet Long Life Extra Safe Interval Ti...

Page 2: ...ion 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 CLEANING DEINSTALLATION 5 0 Cleanin...

Page 3: ...applicable safety and accident prevention regulations should be observed All electrical work and commissioning should be carried out by authorized and qualified electricians Maintenance and installati...

Page 4: ...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 tim...

Page 5: ...n work must be carried out only by an approved electrician The QT150T should not to be used by children and persons with reduced physical mental or sensory capacities without proper practical experien...

Page 6: ...Protection class II Power input W 10 6 Weight approx kg 1 2 Rated current mA 100 70 Rotational speed 1900 1600 Flow volume m3 h 260 220 Shut down min 6 10 15 21 adjustable Interval H 0 8 12 24 adjust...

Page 7: ...ges the run on time will be ignored By mutual shut down of the both stages the run on time will be considered only when time function will be activated on both stages 4 Intermittent operation The fan...

Page 8: ...8 Installation and Operating Instructions All of the following information and instructions are intended for use by authorized electricians Fig 1 Fig 2...

Page 9: ...lation 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 impeller 6 2 Installation The QT15...

Page 10: ...on Commissioning Safety instructions listed in Chapter 1 2 should be observed All electrical installations to be carried out by an approved electrician in accordance with presented manual and wiring d...

Page 11: ...of the device Check the rotation of the impeller All parts of the fan especially screws and protective grid must be checked for tightness Do not mislay the screws included with the unit Ensure that t...

Page 12: ...tches 7 and 8 are activated 4 Push button operation If there is no switch on delay DIP 1 2 off off activated then switch inputs 1 or 2 can be controlled by a push button For this relevant stage time f...

Page 13: ...pon connection of the operating voltage the fan is for 1 min in a test mode prerequisite DIP switches factory settings see SS 1081 In this case switch on delay and run on time functions are within the...

Page 14: ...parts Firm seating of bolt connections loosen screws Housing quality cracks brittleness of the plastic Overrunning of the impeller the impeller doesn t run freely note possible causes of failure in C...

Page 15: ...ng Winding is short circuiting the motor Contact Airflow Technical Support Damaged cable or connector Replace parts if necessary replace motor Contact Airflow Technical Support Connected incorrectly C...

Page 16: ...nected to an unsuitable 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 in...

Page 17: ...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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