Installation and Assembly
DANGER: This grill is not intended to be installed in
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or on recreational vehicles or boats.
WARNING: Do not use this grill unless all parts
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are in place and the grill was properly assembled
according to the assembly instructions.
WARNING: Do not build this model of grill in any
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built-in or slide-in construction.
WARNING: Do not modify the appliance (grill). Liquid
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propane gas is not natural gas. The conversion or
attempted use of natural gas in a liquid propane gas
unit or liquid propane gas in a natural gas unit is
unsafe and will void your warranty.
WARNING: Do not route the ten-foot hose under a
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deck. The hose must be visible.
• WE RECOMMEND THAT THE INSTALLATION OF
THIS NATURAL GAS GRILL BE PERFORMED BY A
PROFESSIONAL.
• Confirm that the branch supply line from the house to
the grill is properly installed before using the grill.
• In the United States, installation must conform with
local codes or, in the absence of local codes, with
either the National Fuel Gas Code, ANSI Z223.1/
NFPA 54, Natural Gas and Propane Installation Code,
CSA B149.1; or Propane Storage and Handling Code,
B149.2; or the Standard for Recreational Vehicles,
ANSI A119.2/NFPA 1192, and CSA Z240 RV Series,
Recreational Vehicle Code, as applicable.
• In Canada, the installation of this grill must comply
with local codes and/or the latest edition of Standard
CAN/CSA-B149.2 (Propane Storage and Handling
Code). These instructions, while generally acceptable,
do not necessarily comply with the Canadian
installation codes, particularly with piping above and
below ground.
• In Mexico, if there are local codes that apply to portable
gas appliances, you must comply with the latest edition
of Official Mexican Standard (NOM).
• If an external electrical source is utilized (such as
a rotisserie) it must be electrically grounded in
accordance with local codes or, in the absence of local
codes, with the National Electrical Code, ANSI/NFPA
70, or the Canadian Electrical Code, Part 1, CSA C22.1.
Operation
DANGER: Only use the grill outdoors in a well-
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ventilated area. Do not use in a garage, building,
breezeway, tent, any other enclosed area, or beneath
overhead combustible construction.
DANGER: Do not use the grill in any vehicle or in any
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storage or cargo area of any vehicle. This includes,
but is not limited to, cars, trucks, station wagons,
mini-vans, sport utility vehicles, recreational
vehicles, and boats.
DANGER: Do not use the grill within 24 inches
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(61 cm) of combustible materials. This includes the
top, bottom, back and sides of the grill.
DANGER: Keep the cooking area clear of flammable
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vapors and liquids such as gasoline, alcohol, etc.,
and combustible materials.
DANGER: This appliance (grill) must be kept away
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from flammable materials during use.
DANGER: Do not put a grill cover or anything
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flammable on, or in the storage area under the grill
while it is in operation or is hot.
DANGER: Should a grease fire occur, turn off all
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burners and leave lid closed until fire is out.
WARNING: Accessible parts may be very hot.
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Keep young children away.
WARNING: The use of alcohol, prescription drugs,
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non-prescription drugs, or illegal drugs may impair
the consumer's ability to properly and safely
assemble, move, store, or operate the grill.
WARNING: Never leave the grill unattended during
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pre-heating or use. Exercise caution when using this
grill. The entire cookbox gets hot when in use.
WARNING: Do not move the appliance (grill)
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during use.
WARNING: Keep any electrical supply cord and the
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fuel supply hose away from any heated surfaces.
• Do not use charcoal or lava rock in the grill.
• This natural gas grill is factory built to operate using
natural gas only. Never attempt to operate your grill
on gases other than the type specified on the grill
rating plates.
Storage and/or Nonuse
WARNING: Turn off the gas at the natural gas supply
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valve when the grill in not in use.
WARNING: After a period of storage and/or nonuse,
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the grill should be checked for gas leaks and burner
obstructions before use.
• Storage of the grill indoors is permissible only if the
grill is disconnected from the gas supply.
California Proposition 65
WARNING: Combustion byproducts produced when
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using this product contain chemicals known to the
state of California to cause cancer, birth defects, or
other reproductive harm.
WARNING: Handling the brass material on this
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product exposes you to lead, a chemical known to
the state of California to cause cancer, birth defects,
or other reproductive harm. Wash hands after
handling this product.
The grills illustrated in this Owner's Manual may vary
slightly from the model purchased.
TABLE OF CONTENTS
Welcome to Weber
2
Important Safety Information
Product Features
4
The GS4™ Grilling System
Genesis® II LX Features
Tips and Hints
6
The Flame - Direct or Indirect
Grilling Do's and Don'ts
The Weber Promise
8
Warranty
Getting Started
9
Important Information about
Natural Gas & Gas Connections
Typical NG Grill Pipe Installation
Hose Connection & Leak Checking
Operation
11
The Very First Time You Grill
Every Time You Grill
Igniting the Main Burners
Igniting the Side Burner
Grilling at Night
Product Care
14
Cleaning and Maintenance
Troubleshooting
16
Grilling Guide
20
esMX
21
ALWAYS
HAVE THE
LATEST AND
GREATEST
The most recent version of this
Owner's Manual can be
found online.
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