L.B. White Premier 80, Инструкция и руководство пользователя

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Premier Ductable Heaters
Owner’s Manual • Premier 80-170
27
8°
Burner Orifice & Gas
Control Valve
1. Remove the gas hose from heater
2. Remove the elbow and all screws at inlet of gas control
valve. See Fig. 29.
FIG. 29
3. Open the solid door at the gas inlet end of the heater.
4. Remove the burner retaining bolt at the underside of
the heaters base. For Premier 170 heaters, the bolt is
accessible through an opening in the heater’s support
leg. Use a ratchet with extension and 9/16 in. socket.
See Fig. 30.
FIG. 30
Bolt
5. Lift and pivot the gas control assembly to
expose the burner ori fi ce. See Fig. 32. Replace
components as needed.
FIG. 32
6. When assembling the control valve to manifold,
the valve must be offset 8 degrees from the
ori
fi ce holder to ensure the control valve aligns
to its mounting holes. See Fig. 33.
FIG. 33
Premier 80
Ori fi ce Holder
Gas Control