System Schematics
32-00069—01
Symbol
Appearance
Name
Remarks
Bulletin/
Info Guide
ImmersoJet burner
Main Gas
Shut-Off
Valve Train
Eclipse Combustion, Inc. strongly endorses
NFPA as a minimum.
756
Combustion air blower
The combustion air blower provides the
combustion air to the burner(s).
610
Pressure Switch
A switch activated by rise or fall in pressure.
A manual reset version requires pushing a
button to transfer the contacts when the
pressure set point is satisfied.
610
I-354
Gas Cock
Gas cocks are used to manually shut off the
gas supply.
710
Solenoid valve
(normally closed)
Solenoid valves are used to automatically
shut off the gas supply on a bypass gas
system or on small capacity burner systems.
760
Manual Butterfly Valve
Manual butterfly valves are used to balance
the air or gas flow at each burner.
720
Automatic Butterfly Valve
Automatic butterfly valves are typically used
to set the output of the system.
720
Main Gas
Shut-Off
Valve
Train
P
NC
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