TurboChef HhB Information page 28

Project No. 12CA05111
Calculations needed for Nozzle Size
H
=
@
% Oxygen =
% Carbon =
Stack
Temperature =
Barametric
Pressure
=
Stack Static
Pressure
=
Average Square
root P
=
Meter
Temperature =
Pitot Tube
Coefficient =
% Moisture =
Sample Rate
=
Ideal Nozzle
Size
Actual Nozzle
Size Used
40.124
%O
21.14
2
0.01 %CO2
25.81 ° C
749.3 mmHg
-1.016 mm H2O
1.667 P mm H2O
# Traverse Points
25
°C
0.84
21.58
21.24 Lpm
9.817 mm
3/8 in
in
Turbochef Technologies
Model: HHB2
This number is calculated when device is calibrated
Oxygen inside stack during operation
Carbon Dioxide inside stack during operation
Temperature inside stack during operation
Barametric pressure at location of meter
Static Pressure inside of duct
Enter pressure differential at each traverse point in mm
H2O, the take square root of P.
Pressure
1 2.032
2 2.54
3 2.54
4 2.794
8
When numbers are entered into calculator, ideal nozzle
size will be displayed. Enter number here
If ideal nozzle size is not available, locate nearest
number. Enter what nozzle size was used for testing
File: TC8762
CFM Pressure
505 5 3.048
505 6 3.048
489 7 3.048
510 8 3.302
Average
Page 7.18