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O�i'19i2010 16;3? FAX 8�2445'96' 90UOL I�O11 <br /> Burner Adtustment <br /> Note: Each Burner should have a flame height af approximately <br /> 12"—15"from the top of the Bowl. <br /> 3.70 The height of th�fiame can be adjusted at each Burner by opening or ciosing the%z" <br /> Gas Va1ve or Keyed Valve as shown in Fig. 4. <br /> ' 3.75 Each Burner should be adjusted as required so that the flarna size at each Bowl is � <br /> similar in appeacance to each other. <br /> 3.80 After aH Burners have been adjusted, make sure that the Burner Assembly is <br /> . repositioned so that it is sitting level In each Bow1. <br /> 3.65 Install decorative rock or gkass on top of the"Burner Support" and Burner Assy. Larger <br /> lava rock is recomriended (2"-4" in size). It will work better than smaller rock. Make <br /> sure that all rock is clear of the pilot area and hoad area. Filot Haad area needs to <br /> remain clear of rock for proper ventilation. <br /> 3.90 �Vote: Do not use glass with prapane installations. (If you use glass, you wil{ need to <br /> lay down stainless screen to prevent glass from faliing through-please consult Grand <br /> Effects Glass Install Manual. (f you usell4" pieces of lava it should be treated as a <br /> gfass installation). <br /> Important: Both sides of Pifot Hood need to be clsar of rock far proper ventilation <br /> and opera4ion. Do not use Flre Glass with propane insta{lations.!! <br /> 4.0 Maintenance <br /> 4.1 Periodically clean the Bumer Assembly and Bowl with a wet cloth ��cleaning solution <br /> to remove carban build-up. <br /> 4.2 Frequency of the cleaning wilf depend on usage. <br /> 4,3 Frequently inspect the gap between the base of the Bowl and the Mounting Bracket. It <br /> should be kept free of dirt and debrls that may restrict cooling air and drainage. See <br /> {Fig. 10) <br /> 4.�F Periodically Inspect the underside of the Bumer Assembly for any signs of excessive <br /> temperatures. <br /> 4.5 Checic that all gas connections are tight. <br /> 4.6 The units should be cycled trequently (especially after a rain). The Burner Assembly <br /> will not work in snow and ice conditions. The Burner Assembly should be covered and <br /> protected from snow and ice. The Burner should not be operated in high wind <br /> conditions. High winds can lirnit the cooling air required for caoling of the Burner <br /> Assembly and cause over heating of the efectronics. <br /> Important: The System needs to be turned oNoff after a rain to remove any wa�r in <br /> the pllot area. <br /> Note: If any problems are present,consult a licensed fieating <br /> Speclallst or call Grand Effects. <br /> 9 <br />