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TROUBLESHOOTING MODEL 300 RESTAURANT RANGES
TROUBLESHOOTING THERMOSTATIC GRIDDLE
CAUTION! WIRING BEHIND THE
PANEL.
Continues on Next Page
If the flame is not correct remove
the knobs and bezel. See
illustration on page 30.
Turn the screw clockwise to
decrease the flame.
If gas is flowing turn the bypass
screw until flame is set to
specifications.
There is a slotted screw below the
stem on the thermostat valve.
Check that there is a ¼ in. flame at
each port.
This is the bypass setting.
Set the griddle knobs to the
midpoint between the two lines just
after the OFF position.
After griddle has heated for
approximately 20 minutes, observe
that the flame has decreased in
height.
Remove the knobs and bezel and
install the valve cover panel.
Observe the burners while heating
griddle for poor operation.
Remove the knobs and valve
cover panel.
Be sure the thermostat bulbs are
pushed completely into the tubes
under the griddle.
Reinstall the bezels and push out
the silver center of the knob from
the rear of the knob and reinstall.
If no flame is established at the
bypass setting replace the
thermostat.
Set the griddle thermostats
to 300°F.
Put the bezels and knobs on the
griddle thermostats.
Turn the screw counter clockwise
to establish or increase the flame.
If no flame is established put a
soap and water mix to the orifice of
the burner to check for gas flow.
THERMOSTATIC GRIDDLE
TROUBLESHOOTING
Refer to flowchart on page 32 for
burner troubleshooting.
Set the temperature to 300°F and
allow the griddle to reheat.
TROUBLESHOOTING
PAGE 36 OPERATOR’S MANUAL 1182298 REV 3