Weber 450 - Manuals

6 EACH HEAT ZONE OPERATES INDEPENDENTLY. Summary lighting instructions are on the control panel. Figure 1  DANGER Failure to open lid while igniting thebarbecue, or not waiting 5 minutes toallow the gas to clear if the barbecue doesnot light, may result in an explosive flame-up which can cause seri...

7 EACH HEAT ZONE OPERATES INDEPENDENTLY. 1) Open the lid. Figure 2. 2) Check that fuel scale reads more than “E”. Note - E = empty; F = full. 3) Make sure all burner control knobs are turned OFF. (Push each burner control knob down and turn clockwise.)  WARNING: The burner control knobs must be in ...

8  WARNING: Do not move the Weber Gas Barbecue when operating or hot. High Medium Low Off COOKING  WARNING: Turn your Weber Gas Barbecue OFF and wait for it to cool before cleaning.  CAUTION: Do not clean your Flavorizer Bars or cooking grills in a self-cleaning oven. Replacementcooking grates an...

9 The Steam-N-Chips Smoker cooks with both WeberFireSpice Wood Chips and Chunks. For best results withfaster cooking foods like steaks, burgers and chops, etc.,we recommend using the FireSpice Chips because theyignite and create smoke faster. For longer cooking foodssuch as roasts, chicken and turke...

10 Spider/Insect screens Your Gas Barbecue, as well as any outdoor gasappliance, is a target for spiders and other insects. Theycan nest in the venturi section of the burner tubes. Thisblocks the normal gas flow, and can cause the gas to flowback out of the air shutter. Figure 5. This could result i...

11 MAINTENANCE Main Burner Flame Pattern The Weber Gas Barbecue burners have been factory setfor the correct air and gas mixture. The correct flamepattern is shown in Figure 7. Figure 7 Burner insidecooking box Flames Tips occasionally yellowish Light blue Dark blue Figure 8 Figure 9 Replacing Main ...

13 MAINTENANCE 11. Lift and twist the burner assembly slightly to separate the crossover tube from the burners. Remove theburners from the cooking box. Figure 14. Figure 14 Separate here Crossover tube 12. To reinstall the burners, reverse steps 3 through 11.  CAUTION: The burner openings must be p...

14 Problem Burners burn with a yellow or orange flame,in conjunction with the smell of gas. Burners do not light. -or-Burners have a small flickering flame inthe HIGH position. -or-Barbecue temperature only reaches 250˚to 300˚ degrees in the HIGH position. Burner does not light, or flame is low inHI...