Burnham Series 8H/8HE Boiler Manual De Propietario
47
FINAL PRESSURE PSIG
(NOT NECESSARILY RELIEF VALVE SETTING)
ACCEPTANCE FACTORS FOR DIAPHRAGM TYPE TANKS
To use this Figure: (1) Enter the horizontal scale at the final system pressure. (2)
Move up vertically to the curved line for the initial charge pressure. (3) Read the
acceptance factor on the vertical scale. (4) Divide acceptance volume from Figure
3-11 by the acceptance factor to obtain diaphragm type tank volume.
fIGURE 3-12
fIGURE 3-13
Module size heating surface,
ft
2
water Volume,
Gallon
805H
34.4
11.9
806H
42.6
13.9
807HE
50.8
15.9
808HE
59.0
17.9
809HE
67.2
19.9
810HE
75.4
21.9
MODULE DATE - wATER sIDE