Owner's manual [PDF] (24 pages)
- Updated: 26.03.2026
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S-355 GBS • S-455 GBS
LP Owner’s Manual
54924
121018
enASIA - English
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2
Welcome to Weber
Installation and Assembly
m DANGER: This barbecue is not intended to be
installed in or on recreational vehicles or boats.
m WARNING: Do not use this barbecue unless all
parts are in place and the barbecue was properly
assembled according to the assembly instructions.
m WARNING: Do not build this model of barbecue in any
built-in or slide-in construction.
m WARNING: Do not modify the appliance. LP gas is
not natural gas. The conversion or attempted use of
natural gas in an LP gas unit or LP gas in a natural
gas unit is unsafe and will void your warranty.
• Any parts sealed by the manufacturer must not be
altered by the user.
Operation
m DANGER: Only use the barbecue outdoors in a well-
ventilated area. Do not use in a garage, building,
breezeway, tent, any other enclosed area, or beneath
an overhead combustible structure.
m DANGER: Do not use the barbecue in any vehicle
or in any 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.
m DANGER: When in use, combustible materials should
not be within 61 cm (24 inches) of the back or sides of
the barbecue.
m DANGER: Keep the cooking area clear of flammable
vapours and liquids such as petrol, alcohol, etc., and
combustible materials.
m DANGER: This appliance must be kept away from
flammable materials during use.
m DANGER: Do not put a barbecue cover or anything
flammable on, or in the storage area under the
barbecue while it is in operation or is hot.
m DANGER: Should a grease fire occur, turn off all
burners and leave lid closed until fire is out.
m WARNING: Accessible parts may be very hot.
Keep young children away.
m WARNING: The use of alcohol, prescription drugs,
non-prescription drugs, or illegal drugs may impair
the consumer’s ability to properly and safely
assemble, move, store, or operate the barbecue.
m WARNING: Never leave the barbecue unattended
during pre-heating or use. Exercise caution when
using this barbecue. The entire cookbox gets hot
when in use.
m WARNING: Use heat-resistant barbecue mitts or
gloves (conforming to EN 407, Contact Heat rating
level 2 or greater) when operating barbecue.
m WARNING: Do not move the appliance during use.
m WARNING: Keep any electrical supply cord and the
fuel supply hose away from any heated surfaces.
m CAUTION: This product has been safety-tested and
is only certified for use in a specific country. Refer to
country designation located on outside of box.
• Do not use charcoal, briquettes or lava rock in the
barbecue.
Storage and/or Nonuse
m WARNING: Turn off the gas supply at the gas cylinder
after use.
m WARNING: LPG cylinders must be stored outdoors
out of the reach of children and must not be stored
in a building, garage or any other enclosed space.
m WARNING: After a period of storage and/or nonuse,
the barbecue should be checked for gas leaks and
burner obstructions before use.
• Storage of the barbecue indoors is permissible only if
the LPG cylinder is disconnected and removed from
the barbecue.
m DANGER
If you smell gas:
• Shut off gas to the appliance
(barbecue).
• Extinguish any open flame.
• Open lid.
• If odour continues, keep
away from the appliance
(barbecue) and immediately
call your gas supplier or the
emergency fire services.
m WARNING
• Do not store or use gasoline
or other flammable liquids
or vapours in the vicinity of
this (barbecue) or any other
appliance.
• An LPG cylinder not
connected for use shall not
be stored in the vicinity of
this (barbecue) or any other
appliance.
USE OUTDOORS ONLY.
READ THE INSTRUCTIONS BEFORE USING
THE APPLIANCE (BARBECUE).
NOTICE TO INSTALLER: These instructions
must be left with the consumer.
NOTICE TO CONSUMER: Retain these
instructions for future reference.
Important
Safety Information
DANGER, WARNING, and CAUTION
statements are used throughout this
Owner's Manual to emphasise critical and
important information. Read and follow
these statements to help ensure safety and
prevent property damage. The statements
are defined below.
m DANGER: Indicates a hazardous
situation which, if not avoided,
will result in death or serious injury.
m WARNING: Indicates a hazardous
situation which, if not avoided,
could result in death or serious injury.
m CAUTION: Indicates a hazardous
situation which, if not avoided,
could result in minor or moderate injury.
2531CS-0186
2531
3
Welcome to Weber
The barbecues illustrated in this Owner’s Manual may
vary slightly from the model purchased.
Hello! We are so glad that you have joined us on the journey to
barbecuing happiness. Please take some time to read through this Owner’s Manual
to ensure that you are up and barbecuing quickly and easily. We want to be with you
for the life of your grill, so please take just a couple of minutes to register your grill.
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So, come along and join us online, on your smartphone or however else you'd like to
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Thank you for choosing WEBER. We are happy you are here.
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TABLE OF CONTENTS
2 Welcome to Weber
Important Safety Information
4 The Weber Promise
Warranty
5 Product Features
GENESIS II Features
The GS4 Grilling System
6 Tips and Hints
The Flame - Direct or Indirect
Barbecuing Do's and Don'ts
8 Getting Started
Important Information about LP Gas
& Gas Connections
GENESIS II Burner Valve Orifice Sizes
& Consumption Data
Specific Requirements
for Customers in Japan
LPG Cylinder Installation &
Leak Checking
11 Operation
The Very First Time You Grill
Every Time You Grill
Igniting the Main Burners
Igniting the Side Burner
Grilling at Night
14 Product Care
Cleaning and Maintenance
16 Troubleshooting
21 Barbecuing Guide
22 Replacement Parts
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