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Monessen • AVFL Series Installation Manual • 4099-901 Rev. E • 01/22
E. Valve Access
The valve and controls are located in the appliance con-
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The controls area can be accessed by lifting engine as-
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Lift the burner assembly and place the two engine
supports, provided under the engine, against lower
front space at the bottom of the face, and slide into
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6=*" UUZO = B 7 :*6
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Pressure requirements are:
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tem, the installation must conform with local codes,or in
the absence of local codes with the
National Fuel Gas
Code, ANSI Z223.1/NFPA 54
or
International Fuel Gas
Code.
Engine Support
Figure 5.4 - Valve Access
F. Check Gas Pressure
Check the gas pressure with the appliance burning and
the control set to
HIGH
The valve regulator controls the burner pressure which
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Turn captured screw counterclockwise two or three turns
: 6` 6& Q -
sure reading, be sure and turn captured screw clockwise
< 7Q & Q
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TEST PORT 'A'
Figure 5.5 - Pressure Test Point Location
Screen
Figure 5.6 - Gas and Electrical Access - Remove Screen
Control Area
