Table of Contents3ThermJet, V2, Technical Information, Edition 2.141 Introduction............................................................................................................................ 4Product Description .............................................................................................................. 4Audience .............................................................................................................................. 4Purpose ................................................................................................................................ 4ThermJet Documents ........................................................................................................... 4Related Documents.............................................................................................................. 42 Safety...................................................................................................................................... 5Safety Warnings ................................................................................................................... 5Capabilities........................................................................................................................... 5Operator Training ................................................................................................................. 5Replacement Parts............................................................................................................... 53 System Design....................................................................................................................... 6Design .................................................................................................................................. 6Step 1: Burner Model Selection............................................................................................ 6Step 2: Control Methodology................................................................................................ 7Step 3: Ignition System ........................................................................................................ 12Step 4: Flame Monitoring Control System............................................................................ 14Step 5: Combustion Air System (Blower and Air Pressure Switch)...................................... 14Step 6: Main Gas Shut-Off Valve Train ................................................................................ 16Step 7: Process Temperature Control System..................................................................... 16Appendix ................................................................................................................................... iSystem Schematics.................................................................................................................. iiNotes.......................................................................................................................................... iv