Grand Hall 22899 owner manual Ceiling or Overhang

Priorto assemblingyourpatioheater,thefollowing mustbe reviewedCompliancewiththefollowing. shouldresultin satisfactoryheateroperationThis. Owner'sManualshouldbe retainedfor future

referenceTheinstallationmustconformwith. local codesof yourarea.

1.Thisgasfired infraredpatioheateris intended for outdoorheating.Theinstallationmustconform with localcodesor, in the absenceof local codeswith the NationalFuelGascode,ANSI Z223.1.In Canada,heaterinstallationmust

conformwith localbuildingcodesor, in the absenceof localcodes,with the current NationalStandardsof CanadaCAN/CGA-B149.2.

2.Thefollowingmustbe maintainedat all times whenthe patioheateris in operation:

•Adequateclearancearoundair openingsinto thecombustionchamber.

•Clearancesfromcombustiblematerials.

•Provisionsfor accessibility.

•Combustionandventilatingair supply.

3.Properclearancefromcombustiblematerials mustbe maintainedat all times.See Fig. 1

Minimum clearances are as follows:

Sides/Rear 12" Top 12"

Below Reflector Head 30"

Combustible materials include wood, compressed paper, plant fibers, plastic, Plexiglas or other

materials capable of being ignited and burned. Such materials are considered combustible even

if flameproof, fire-retardant treated or plastered.

WARNING

Certain materials or items, when stored under the heater, will be subjected to radiant heat and could be seriously damaged.

. Additional clearance may be required for glass, painted surfaces and other materials which may be damaged by radiant or convection heat.

Patio heater must be placed on a level surface.

You must use only the gas regulator provided with this patio heater. This regulator is set for an outlet pressure of 11 inches water column. Any replacement regulator must be UL listed. The minimum inlet pressure to the regulator from the cylinder is 10 psi and maximum pressure is 150 psi.

The patio heater must be inspected before each

. use, and annually by a qualified service person.

All gas connections should be checked for leaks utilizing a soapy water solution (50% mixture of both). Never use a flame for this purpose.

The flame pattern can be observed through the perforated emitter grid on the heater head assembly and should be visually checked whenever the patio heater is operated (see Fig. 2).If flames extend more than 2 inches in height or 1/2 inch outside the surface of the emitter grid or black soot is accumulating on the emitter grid or reflector, the heater should be turned off

Figure 1

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Ceiling or Overhang

immediately. The heater should not be operated again until repairs are made.

•The patio heater area must be kept clear and free of combustible materials, gasoline and other flammable vapors and liquids.

Figure 2.

NORMAL FLAME POSITION

2 II

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