![GRAND EFFECTS 42](http://html.mh-extra.com/html/grand-effects/42-legacy/42-legacy_operating-and-maintenance-intructions_2254976005.webp)
Grand Effects
Fire Pits (Manual Operation)
Operating and Maintenance Instructions
www.grandeffectsinc.com
949-697-5270
3
Figure 2: Fire Pit with Internal Key Valve
Figure 3: Fire Pit with Mounting Bracket
5. The piping must be reduced to 1/2
″ NPT or larger at each bowl, as shown in
Figure 2.
6. At each bowl, install a 90° gas pipe elbow on the gas line for proper installation of
a gas hose. Do not kink or make a tight radius bend on the gas hose.
7. Maintain good piping practice by keeping pipe length and elbows to a minimum
to eliminate unnecessary pressure drops. Corrugated flex gas lines should not be
used.
8. Install 90° pipe elbow and gas hose at the gas connection.
9. Connect gas hose to the burner assembly.
10. With all gas connections tight, position the burner assembly so that it sits level in
the bowl. Rotate as required so that the gas hose rests in a compact position.