Williams 0743511, 0743512 installation instructions

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5.Place the insulating sheet on the support bracket and attach the bracket with insulation to the wall by tightening the five screws with washer. (Figure 3) Be sure the bracket is horizontal.

5.Place the insulating sheet on the support bracket and attach the bracket with insulation to the wall by tightening the five screws with washer. (Figure 3) Be sure the bracket is horizontal.

6.Remove the casing from the furnace body, unscrewing the two mounting screws. (Figure 3)

7.Mount the largest tube (diameter 4-inches (101.6 mm) and the gasket on the unit frame with the screws provided. Insert the smallest tube (diameter 2½-inches, 63.5 mm) in the combustion chamber. (Figure 4)

Figure 2

A + 17.4 mm

Ø 101.6

Ø 63.5

Ø 152.4 mm

A + 90.5 mm

Figure 3

Figure 4

Figure 5

6

Image 7
Contents Direct-VentWall Furnace Instructions to Installer Table of ContentsGeneral Information and Technical Data InstallationThat’s your signal to go into immediate action Safety Rules and General WarningsSafety Information for Users of LP Gas LP Gas Warning OdorSome Points to Remember Technical DataPart Number WFL-STF088 Wall InstallationInstallation The furnace must be located on an outside wallOutside Location for Vent Terminal 5.Place the insulating sheet on the support bracket and attach the bracket with insulation to the wall by tightening the five screws with washer. Figure 3 Be sure the bracket is horizontal Pressure Testing of the Gas Supply System Installing a New Main Gas CockGas Supply Checking the Gas Inlet Pressure High Altitudes US OnlyHigh Altitudes Canada Only First Firing the FurnaceOperating Instructions FOR YOUR SAFETY READ BEFORE OPERATINGOPERATING INSTRUCTIONS TO TURN OFF GAS TO APPLIANCEServicing Checking and Adjusting the Gas Manifold PressureLubrication of Moving Parts Flame Visual CheckReplacement Parts