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© 2020 Carrier 

NOTICE 

When Fireye products are combined with equipment manufactured by others and/or integrated into 
systems designed or manufactured by others, the Fireye warranty, as stated in its General Terms and 
Conditions  of  Sale,  pertains  only  to  the  Fireye  products  and  not  to  any  other  equipment  or  to  the 
combined system or its overall performance. 

WARRANTIES 

FIREYE  guarantees  for 

one  year  from  the  date  of  installation  or  18  months  from  date  of 

manufacture 

of its products to replace, or, at its option, to repair any product or part thereof (except 

lamps,  electronic  tubes  and  photocells)  which  is  found  defective  in  material  or  workmanship  or 
which  otherwise  fails  to  conform  to  the  description  of  the  product  on  the  face  of  its  sales  order. 

THE  FOREGOING  IS  IN  LIEU  OF  ALL  OTHER  WARRANTIES  AND  FIREYE  MAKES 
NO  WARRANTY  OF  MERCHANTABILITY  OR  ANY  OTHER  WARRANTY,  EXPRESS 
OR IMPLIED. 

Except as specifically stated in these general terms and conditions of sale, remedies 

with  respect  to  any  product  or  part  number  manufactured  or  sold  by  Fireye  shall  be  limited 
exclusively to the right to replacement or repair as above provided. In no event shall Fireye be liable 
for consequential or special damages of any nature that may arise in connection with such product or 
part. 

FIREYE, Inc. 

SF-500 

3 Manchester Road 

December 21, 2020 

Derry, New Hampshire 03038 USA 

Supersedes MAY 15, 2019 

Fireye.com

Summary of Contents for SureFire II SP-48-NG-ND

Page 1: ...as or LPG gas is SP 48 PG ND xxx where xxx is the insertion length L from 0 5 to 2 0 metres see Appendix 1 the pilot capacity vs gas pressure graphs for Natural gas and Propane For other Fuel gas type...

Page 2: ...e gas is supplied through the inlet 1 2 BSP to the gas head and to the gas tube and further to the orifice stabilizer assembly A small amount of gas leaves through the bleed orifice mounted in the gas...

Page 3: ...ION SOURCES FOR GAS IGNITER LIGHT OFF SETTING METHOD Sources of ignition in the gas pilot SP 48 ND are electrical high energy spark igniters HESI or high tension igniters HTI equipped with the ignitio...

Page 4: ...5 2 0 m longer upon request Pilot weight P N SP 48 NG PG ND 0 5 length L 0 5 m 3 00 kg pilot weight adder approx 2 60 kg m Material used for construction all parts 304 316 SS and heat resistant steel...

Page 5: ...ng see Fig 2 If it is not possible to use one of mounting tubes proposed above a different type can be used bearing in mind that its inner diameter should be properly matched to the outer diameter of...

Page 6: ...rmining the position of the complete pilot relative to the mounting tube the mounting tube clamping screws should be tightened to prevent the device from moving FIGURE 4 Gas head with ring gasket and...

Page 7: ...if this happens adjust the air and gas or eventually the main burner air pressure in the windbox to stabilize the flame in the desired position and to stop the glow effect Flame should be as stable a...

Page 8: ...e absence of the flame after trial for ignition the valves are closed and electrical igniter is switched off i Eventual repeating of trial for ignition sequence depends on the application Details of s...

Page 9: ...e gas pilot does not operate correctly check the following a All manual gas valves on gas supply line were open and there is gas available b All valves in the supply line are functioning properly c Th...

Page 10: ...enance of igniter contrary to the instructions in the user manual unauthorized igniter modifications or repairs made by unauthorized personnel use of components or spare parts other than original 11 6...

Page 11: ...Fire IITM Pilot Mounting Tubes Spare Parts Part No Description SP 48 MTF Mounting Tube Flanged flange OD 80 length 120mm SP 48 MTW 150 Mounting Tube for Welding length 150 mm SP 48 MTW 600 Mounting Tu...

Page 12: ...12 2020 Carrier APPENDIX No 1 The Pilot capacity vs gas pressure graphs standard version Remark The real measured capacity may differ by 5 depending on a particular pilot and measurement conditions...

Page 13: ...lane Fig B Typical for refinery petrochem and industrial heaters shows position of SP 32 and SP 48 Gas Igniter operating as a continuous pilot on a sample main burner with gas spuds and central oil or...

Page 14: ...nery gas Refinery Off Gas needs additional engineering and testing because their gas compositions and calorific values are different than these of NG PG and LPG taken for gas pilot design Moreover the...

Page 15: ...x 35 315 cubic foot ft3 Air flow rate 1 cubic metre hour m3 h x 0 589 standard cubic foot min SCFM Weight 1 kilogram kg x 2 2046 pound lb Pressure 1 kilopascal kPa x 6 895 pound square inch gauge psig...

Page 16: ...which is found defective in material or workmanship or which otherwise fails to conform to the description of the product on the face of its sales order THE FOREGOING IS IN LIEU OF ALL OTHER WARRANTIE...

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