Round Robin II Calibration/Test Results. Impact of Burner Tab and Intake Duct on Calibration/Test Results. Variations in Burner Air Turbulators Discovered. Round Robin II Calibration Requirements. Air Intake Velocity: 2150 +/- 50 ft/min. Thermocouple Rake Temperatures: 1850+/- 100 o F.
Round Robin II Recommended Burner Configuration
1) 2 Layer 0.60 lb/ft3 Fiberglass
2) 1 Layer Nextel Ceramic Paper/2 Layer 0.42 lb/ft3 Fiberglass
3) 2 Layer 0.60 lb/ft3 Curlon
4) 1 Layer TTI Felt/1 Layer 0.42 lb/ft3 Fiberglass
Position of Flame Deflection Tab Results
4 Burner Configurations: Results
No Tab/With Duct (NTWD)
No Tab/No Duct (NTND)
With Tab/With Duct (WTWD)
With Tab/No Duct (WTND)
Tab/Intake Duct Test Conclusions Results
Burner Calibration Influenced More From Tab Than Duct
Test Results Influenced More From Burner Set-up Than Calibration
No Tab = Temp Calibration = Quicker Failure Time
2 3/4-Inch Turbulator
2 5/8-Inch Turbulator
Opposing Turbulator Flow
Identical Turbulator Flow
No Static Disc
Old and New Style Turbulators Results
2 3/4” I.D.
2 5/8” I.D.
3 7/8” O.D.
Burner Equipment Assortment Results