Reference r - 2, Typical gas train layout > 800 mbh – Greenheck DG / DGX Industrial Space Heating (464044 IOM) (Pre-2009) User Manual
Page 30
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Reference
R - 2
Typical Gas Train Layout > 800 MBH
High Gas
Pressure Switch
(optional)
Low Gas
Pressure Switch
(optional)
Manual Pilot
Shut-off Valve
Pilot
Regulator
Pilot
Solenoid
Burner Gas
Pressure
Test Port
Burner Differential
Pressure Sensor
Pilot Gas Pressure
Test Port
Burner Manual
Shut-off Valve
Modulating/Regulator
Valve
Safety Shut-off
Valves
Figure 31.
Gas Train > 800 MBH
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