Table of Contents
3ThermJet, V2, Technical Information, Edition 2.14
1 Introduction............................................................................................................................ 4
Product Description .............................................................................................................. 4
Audience .............................................................................................................................. 4
Purpose................................................................................................................................ 4
ThermJet Documents ........................................................................................................... 4
Related Documents.............................................................................................................. 4
2 Safety...................................................................................................................................... 5
Safety Warnings ................................................................................................................... 5
Capabilities........................................................................................................................... 5
Operator Training ................................................................................................................. 5
Replacement Parts...............................................................................................................5
3 System Design....................................................................................................................... 6
Design .................................................................................................................................. 6
Step 1: Burner Model Selection............................................................................................ 6
Step 2: Control Methodology................................................................................................ 7
Step 3: Ignition System ........................................................................................................ 12
Step 4: Flame Monitoring Control System............................................................................ 14
Step 5: Combustion Air System (Blower and Air Pressure Switch)...................................... 14
Step 6: Main Gas Shut-Off Valve Train ................................................................................ 16
Step 7: Process Temperature Control System..................................................................... 16
Appendix ................................................................................................................................... i
System Schematics.................................................................................................................. ii
Notes.......................................................................................................................................... iv