63
McDonald's Intelligap Grills
Controls and Systems
120828
Model C835 & C845 Heating System Operation - Domestic
Air Section
The fan operates.
Static pressure builds up and engages the static
pressure switch.
Air is distributed to the venturi tube.
The amount of air supplied to the burner is
controlled by the air adjustment rod.
Gas Section
Gas from the supply is regulated through the gas
regulator.
Gas is distributed through the gas solenoids.
Upon ignition, the solenoids remain open and gas is
supplied to the orifice on the burner venturi.
Burner Section
Air and gas is mixed in the burner venturi.
This mixture is forced through openings in the
burner and is ignited.
Combustion gases are released through the flue at
the rear of the grill.
Figure 46
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