Greenheck Fan Part #470655 Electric Heater User Manual


 
27
DGX Industrial Space Heating
Reference
Typical Gas Train Layout 400 – 800 MBH
Typical Gas Train Layout > 800 MBH
Burner Differential
Pressure Sensor
High Gas Pressure
Switch (optional)
Low Gas Pressure
Switch (optional)
Manual Pilot
Shut-Off Valve
Pilot Gas Pressure
Test Port
Pilot Solenoid
Burner Gas
Pressure Test Port
Burner Manual
Shut-Off Valve
Modulating
Valve
Safety Shut-Off Valves Regulator
Pilot Regulator
Burner Differential
Pressure Sensor
High Gas Pressure
Switch (optional)
Low Gas Pressure
Switch (optional)
Manual Pilot
Shut-Off Valve
Pilot Solenoid
Pilot Regulator
Burner Gas
Pressure Test Port
Burner Manual
Shut-Off Valve
Safety Shut-Off Valves
Pilot Gas Pressure
Test Port
Modulating/Regulator
Valve
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