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40/40 Air Shield 

P/N 777650 

Installation Guide

 

 

 

 

Document Ref: TM777650, Rev. (7) June 2017 

 

www.acornfiresecurity.com

www.acornfiresecurity.com

Summary of Contents for 40/40

Page 1: ...40 40 Air Shield P N 777650 Installation Guide Document Ref TM777650 Rev 7 June 2017 www acornfiresecurity com www acornfiresecurity com...

Page 2: ...www acornfiresecurity com www acornfiresecurity com...

Page 3: ...r using maintaining or servicing the product The detector is not field repairable due to the meticulous alignment and calibration of the sensors and the respective circuits Do not attempt to modify or...

Page 4: ...Release Ian Buchanan Eric Zinn 2 April 2012 Third Release Ian Buchanan Eric Zinn 3 August 2013 Fourth Release Ian Buchanan Eric Zinn 4 March 2014 Fifth Release Ian Buchanan Eric Zinn 5 May 2014 Sixth...

Page 5: ...8 2 2 Air Shield Assembly 9 3 Technical Specifications 11 4 Air Shield Filter Replacement 12 Technical Support 14 Table of Figures Figure 1 Surface Preparation 8 Figure 2 Air Shield Assembly Rear Vie...

Page 6: ...www acornfiresecurity com www acornfiresecurity com...

Page 7: ...0 40UB and 40 40UFI for both the aluminum and St St enclosures Optical flame detectors are often used in highly polluted or dirty areas where maintenance personal are forced to access the detector fre...

Page 8: ...Shield Installation Instructions 2 1 Surface Preparation 1 Verify that all connection surfaces 1 are clean 2 Verify that the lock screw 2 is open The screw is a captive screw Figure 1 Surface Preparat...

Page 9: ...2 2 Air Shield Assembly 1 Assemble the air shield 3 on the detector 4 2 Verify that the guard 5 fits into the appropriate groove 6 Figure 2 Air Shield Assembly Rear View Figure 3 Air Shield Assembly...

Page 10: ...Air Shield Installation Guide 3 Lock the screw 2 The air shield is now mounted Figure 4 Locking the Screw 4 Attach the air pressure hose to the quick fit air connection 7 Figure 5 Quick Fit Air Connec...

Page 11: ...source Clean dry and oil free air Pressure 2 3bar 30 45psi Fitting 7 16 20UNF 2A Operation temperature 55 C 85 C 67 F 185 F Warning The temperature of the air supply to the air shield should never ex...

Page 12: ...ld Filter Replacement 2 Remove the larger gasket Item 2 P N 777657 and then remove the filter Item 3 P N 777654 3 Remove the smaller gasket Item 4 P N 777656 and replace it with a new one 4 Mount the...

Page 13: ...www acornfiresecurity com www acornfiresecurity com...

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