Honeywell Eclipse ImmersoJet Design Manual page 15

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