SUMMIT M425& 450
LP Gas Barbecues
Operating Guide
Summit 425 LP
Serial Number
WARNING: Follow all leak check procedures
carefully in this manual prior to barbecue
operation. Do this even if barbecue was
dealer assembled.
NOTICE TO INSTALLER: These instructions
must be left with the owner and the owner
should keep them for future use.
THIS GAS APPLIANCE IS DESIGNED FOR
OUTDOOR USE ONLY.
WARNING: Do not try to light this appliance
without reading "Lighting" instructions
section of this manual.
Summit 450 LP
Serial Number
1
I'b I a "tI)t_lC_' ,,I,,l'lI_.TI.L_ ,It_ Idl I I
FOR YOUR SAFETY
1. Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
2. An LP tank not connected for use shall
not be stored in the vicinity of this or
any other appliance.
FORYOUR SAFETY
If you smell gas:
1. Shut off gas to the appliance.
2. Extinguish any open flame.
3. Open lid.
4. If odor continues, immediately call your
gas supplier or your fire department.
97672 4/97
WARNINGS
DANGER
Failure to follow the Dangers,Warnings and Cautions contained in this Owner's Manual may
result in serious bodily injury or death, or a fire or an explosion causing damage to property.
Do not store a spare ordisconnected LP tank under or
near this barbecue.
Improper assembly may be dangerous. Please carefully
follow the assembly instructions in this manual.
After a period of storage, and/or nonuse, the Weber
Gas Barbecue should be checked for gas leaks and
burner obstructions before using. See instructions in
this manual for correct procedures.
Do not operate the Weber Gas Barbecue if there is a
gas leak present.
Do not use a flame to check for gas leaks.
Combustible materials should never be within
24 inches of the top, bottom, back or sides of your
Weber Gas Barbecue.
• Do not put a barbecue cover or anything flammable on
or in the storage area under the barbecue.
• Your Weber Gas Barbecue should never be used
by children.
• You should exercise reasonable care when operating
your Weber Gas Barbecue. tt will be hot during cooking
or cleaning, and should never be left unattended.
• Should the burners go out during operation, turn all gas
valves off. Open the lid and wait five minutes before
attempting to relight, using the lighting instructions.
Do not use charcoal or lava rock in your Weber
Gas Barbecue.
Never lean over open grill or place hands or fingers on
the front edge of the cooking box.
Should a grease fire occur, turn off all burners and
leave lid closed until fire is out.
Do not enlarge valve orifices or burner ports when
cleaning the valves or burners.
The Weber Gas Barbecue should be thoroughly
cleaned on a regular basis.
LP gas is not natural gas. The conversion or attempted
use of natural gas in an LP unit or LP gas in a natural
gas unit is dangerous and will void your warranty.
Do not attempt to disconnect any gas fitting while your
barbecue is in operation.
Use heat-resistant barbecue mitts or gloves when
operating barbecue.
This barbecue is for residential use only.
LP GAS UNITS ONLY:
• Use the regulator that is supplied with your Weber
Gas Barbecue.
• Do not attempt to disconnect the gas regulator or any
gas fitting while your barbecue is in operation.
• A dented or rusty LPtank may be hazardous and
should be checked by your liquid propane supplier. Do
not use an LP tank with a damaged valve.
• Although your LP tank may appear to be empty, gas
may still be present, and the tank should be
transported and stored accordingly.
• If you see, smell or hear the hiss of escaping gas from
the LP tank:
1. Get away from LP tank.
2. Do not attempt to correct the problem yourself.
3. Call yourfire department.
TABLE OF CONTENTS
Warnings 2
Warranty 4
A Word of Thanks 4
Standards and Codes Information 5
Operating Area 5
Storage 5
*REFER TO YOUR STEP-BY-STEP SECTION AT
THIS TIME
Lighting 6
Crossover Ignition System 6
To Extinguish 6
Manual Lighting 7
To Extinguish 7
Cooking 8
Storage 8
Cleaning 8
Steam-N-Chips Smoker
Maintenance
Spider Stopper Guards
Inspection and Cleaning of the
Spider Stopper Guards
Main Burner Flame Pattern
Main Burner Cleaning Procedure
Replacing the Main Burners
Crossover Ignition System Operations
Troubleshooting
Exploded Views and Replacement
Parts Lists
Summit 425 LP
Summit 450 LP
Patents and Trademarks
9
10-12
10
10
11
11
11
13
14
16-19
16-17
18-19
20
WARRANTY
Weber-Stephen Products Co. (Weber) hereby warrants to the ORIGINAL PURCHASER of this Weber Gas Barbecue
that it will be free of defects in material and workmanship from the date of purchase as follows:
Aluminum Castings, 25 years,
Cooking Grates and Flavorizer Bars, 7 years,
All Remaining Parts, 5 years,
when assembled and operated in accordance with the printed instructions accompanying it.
Weber may require reasonable proof of your date of purchase. THEREFORE, YOU SHOULD RETAIN YOUR SALES
SLIP OR INVOICE.
This Limited Warranty shall be limited to the repair or replacement of parts which prove defective under normal use and
service and which on examination shall indicate, to Weber's satisfaction, they are defective. Before returning any parts,
contact Weber-Stephen Products Co. Customer Service Center. If Weber confirms the defect and approves the claim,
Weber will elect to replace such parts without charge. If you are required to return defective parts, transportation charges
must be prepaid. Weber will return parts to the purchaser, freight or postage prepaid.
This Limited Warranty does not cover any failures or operating difficulties due to accident, abuse, misuse, alteration,
misapplication, vandalism, improper installation or improper maintenance or service, or failure to perform normal and
routine maintenance, including but not limited to damage caused by insects within the burner tubes, as set out in this
owner's manual.
Deterioration or damage due to severe weather conditions such as hail, hurricanes, earthquakes or tornadoes, acid rain,
discoloration due to exposure to chemicals either directly or in the atmosphere, is not covered by this Limited Warranty.
There are no other express warrants except as set forth herein and any applicable implied warranties of merchantability
and fitness are limited in duration to the period of coverage of this express written Limited Warranty. Some states do not
allow limitation on how long an implied warranty lasts, so this limitation may not apply to you.
Weber is not liable for any special, indirect or consequential damages. Some states do not allow the exclusion or
limitation of incidental or consequential damages, so this limitation or exclusion may not apply to you.
Weber does not authorize any person or company to assume for it any other obligation or liability in connection with the
sale, installation, use, removal, return, or replacement of its equipment; and no such representations are binding on Weber.
This Warranty applies only to products sold at retail.
A WORD OF THANKS
Thank you for choosing a Weber Barbecue. Our family here at Weber has worked hard to produce the
highest quality products for your satisfaction. While we give much attention to our products, an occasional
error may occur. Our knowledgeable Customer Service staff is prepared to help you with any problems with
parts or assembly. Call our toll free number. For quicker service, please have your owner's manual and
serial number available for reference. We also welcome any comments or suggestions you might have
regarding our products. We wish you the best in outdoor cooking enjoyment.
Weber-Stephen Products Company
Customer Service Center
200 E. Daniels Road
Palatine, IL 60067-6266
(888) 33-SUMMIT
(888-337-8664)
STANDARDS AND CODES INFORMATION
Your Weber Gas Barbecue is a portable outdoor cooking
appliance. With the Weber Gas Barbecue you can grill,
barbecue, roast and bake with results that are difficult to
duplicate with indoor kitchen appliances. The closed lid
and Flavorizer Bars produce that "outdoor" flavor in
the food.
The Weber Gas Barbecue is portable so you can easily
change its location in your yard or on your patio.
Portability means you can take your Weber Gas
Barbecue with you if you move.
Liquid Propane (LP) gas supply is easy to use and gives
you more cooking control than charcoal fuel.
• These instructions will give you the minimum
requirements for operating and maintaining your
Weber Gas Barbecue. Please read the instructions
carefully before using your Weber Gas Barbecue.
Improper assembly can be dangerous.
• Not for use by children.
• If there are local codes that apply to portable gas
grills, you will have to conform to them. tf there are no
local codes, you must conform to the latest edition of
the National Fuel Gas Code: ANSI Z 223.1.
• The pressure regulator supplied with the Weber Gas
Barbecue must be used. This regulator is set for 10.5
inches of water column (pressure).
• This Weber Gas Barbecue is designed for use with
liquid propane (LP) gas only. Do not use with natural
(piped in city) gas. The valves, orifices, hose and
regulator are for LP gas only.
• Do not use with charcoal fuel.
For Installation in Canada
These instructions, while generally acceptable, do not
necessarily comply with the Canadian Installation codes,
particularly with piping above and below ground. In Canada
the installation of this appliance must comply with local
codes and/or Standard CAN/CGA-B149.2 (Installation
Code for Propane Burning Appliances and Equipment).
Operating area
WARNING: Onlv use this barbecue outdoors in a well
ventilated area. Do not use in a garage, building,
breezeway or any other enclosed area.
• Never use your Weber Gas Barbecue under an
unprotected combustible roof or overhang.
• Your Weber Gas Barbecue is not intended to be
installed in or on recreational vehicles and/or boats.
• The entire cooking box gets hot when in use. Do not
leave unattended.
• Keep any electrical supply cord and the fuel supply
hose away from any heated surface.
• Keep the cooking area clear of flammable vapors and
liquids, such as gasoline, alcohol, etc., and
combustible materials.
• Never store an extra (spare) LP tank under or near
the Weber Gas Barbecue.
Storage
• The gas must be turned off at the LP tank when the
Weber Gas Barbecue is not in use.
• When the Weber Gas Barbecue is stored indoors, the
gas supply must be DISCONNECTED and the LP
tank stored outdoors in a well-ventilated space.
• LP tanks must be stored outdoors in a well-ventilated
area out of reach of children. Disconnected LP tanks
must not be stored in a building, garage or any other
enclosed area.
• When the LP tank is not disconnected from the
Weber Gas Barbecue, the appliance and LP tank
must be kept outdoors in a well-ventilated space.
• The Weber Gas Barbecue should be checked for gas
leaks and any obstructions in the burner tubes before
using. (See Maintenance Section)
• Check that the areas under the control panel and the
bottom tray are free from debris that might obstruct
the flow of combustion or ventilation air.
• The Spider Stopper Guards should also be checked
for any obstructions. Refer to Maintenance Section.
REFER TO YOUR STEP-BY-
STEP GUIDE AT THIS TIME
FOR BARBECUE ASSEMBLY
WARNING: Make sure your barbecue is set up
properly and leak checked before attempting
to operate.
• Keep this grill away from combustible materials when
in use at a minimum of 24 inches of the top, bottom,
back or sides.
LIGHTING
EACH HEAT ZONE OPERATES INDEPENDENTLY.
Summary lighting instructions are on the control panel.
High Medium Low Off
Crossover Ignition System
DANGER
Failure to open lid while igniting the
barbecue, or not waiting 5 minutes to allow
the gas to clear if the barbecue does not light,
may result in an explosive flame-up which
can cause serious bodily injury or death.
Note - The Crossover Ignition System ignites the Left
burner of each heat zone with a spark from the igniter
electrode inside the Gas Catcher Ignition Chamber. You
generate the energy for the spark by pushing the
Crossover Ignition Button until it clicks.
WARNING: Check hose before each use of barbecue
for nicks, cracking, abrasions or cuts. If the hose is
found to be damaged in any way, do not use the
barbecue. Contact your dealer.
WARNING:The storage space under the cooking
module is intended for storage of nonflammable
items only.
Crossover Ignition System
1) Open the lid. Figure 1.
2) Check that the fuel scale reads more than "E".
Note - E = empty; F = full.
3) Make sure all burner control knobs are OFF. (Push
each burner control knob down and turn clockwise.)
WARNING: The burner control knobs must be in the
OFF position before turning on the LP tank valve. If
they are not in the OFF position, when you turn on
the LP tank valve, the excess flow control will
activate, limiting the flow of gas from the LP tank. If
this should occur, turn OFF the LP tank valve and
burner control knobs and start over.
DANGER
When the excess flow control is activated,
a small amount of gas is still flowing to the
burners. After turning OFF the tank and
burner control knobs, wait at least 5 minutes
for the gas to clear before attempting to light
the barbecue. Failure to do so may result in
an explosive flame-up which can cause
serious bodily injury or death.
4) Turn the tank on by turning the tank valve
counterclockwise.
WARNING: Do not lean over open barbecue. Keep
your face and body at least one foot away from the
matchlight hole when lighting the barbecue.
Select Heat Zone.
5)
Push LEFT burner control knob down and turn to
6)
START/HI.
Figure 1
7)
Push the Crossover Ignition Button several times, so
it clicks each time.
8)
Check that the burner is lit by looking through the
matchlight hole above the burner control knob.
WARNING: If the burner does not light, turn the LEFT
burner control knob to OFF and wait 5 minutes to let
the gas clear before you try again or try to light with
a match.
9) After the LEFT burner is lit you can turn on the
RIGHT burner.
Note - Always light the LEFT burner firsL The RIGHT
burner ignites from the LEFT burner.
2
TO EXTINGUISH
Turn gas supply OFF at the source, then push down
and turn each burner control knob clockwise to OFF.