Sierra Thermostat griddle
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OPERATOR’S MANUAL
Page
5
Fig. 2 Fig. 3
The supply pressure (upstream of the regulator) should be 7-
9” W.C. for natural gas and 11-12” W.C. for
propane gas. At no time should the griddle be connected to supply pressure greater than ½ psig (3.45 kPa) or
14” W.C.
PROPANE GAS CONVERSION
This griddle is shipped from the factory equipped with fixed burner and pilot orifices for natural gas operation.
The burner and pilot orifices required to convert the griddle to propane gas are shipped with the griddle in the
shipping packaging. It is recommended that a trained gas service technician with the necessary tools,
instruments and skills perform the conversion.
To convert to propane, following steps must be completed:
Remove all natural gas burner orifices and install the provided propane burner orifices. See Fig. 4
1. Remove all pilot orifices and install the provided propane pilot orifices. See Fig 4.
2.
Set the regulator to 10” W.C. by inverting the regulator spring plug. See Fig 5.