Viking VGIQ55424 Installation Instructions - Page 18

Natural Fixed Piping Connection Check with your local gas utility company or with local codes for instructions on installing gas supply lines. Be sure to check on type and size of run and how deep to bury the lines. If the gas line is too small, the grill will not function properly. To connect the supplied regulator to the incoming flexible gas line, attach with a female adaptor to a male flare adapter (supplied by the installer) to the gas line. Ensure that the regulator arrow points in the direction of the gas flow towards the unit and away from the supply. Attach the regulator assembly to the grill unit. 1/2" 3/8" NPTmale fromflare MaleMandifaopldter coupler Do not forget to place the installer supplied gas valve in an accessible location. Note: If using a Viking GSH12 flexible hose, remove the 1/2" flare adapter and attach hose with a male flare (supplied by the installer) to the regulator. male flare adapter (supplied by installer) Regulator Assembly Installer supplied flexible gas line with 1/2" female adapter or GHS12 Installer supplied shut-off valve must be easily accessible Connection Standard Residential 1/2" ID gas service line - 1/2" NPT male with flare adapter. Operating Pressure 4.0" W.C.P. Nat. Supply Pressure 6" to 10" W.C.P. Nat. If in excess of 10" W.C.P., a step-down regulator is required. 18