Gas Line Connection (Typical) - NTI VM110 Installation And Operation Instructions Manual

Lighting the Boiler│
Flexible Gas Line Piping
Recommended to eliminate strain on the
boiler gas components (only use if
acceptable by local codes).
Test all gas piping, internal and external to the boiler, for leaks. Failure to follow these
instructions may result in fire, property damage, serious injury or death.
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Figure 7-1 Gas Line Connection (Typical)
Vmax I&O Manual
Manual Gas Shutoff Valve
Should overheating occur or the gas
supply fails to shutoff, close the Manual
Gas Shutoff Valve to the boiler.
Union
Drip Leg
Rigid Gas Line Piping
Use only rigid gas line piping within the
boiler cabinet. Rigid piping
protrude beyond the outside of the
cabinet wall.
must