Griddle Thermostat Adjustment; Grill Or Griddle Air Adjustment - GE ZDP30 H Series Technical Service Manual

Griddle Leveling
The 2 screws at the rear of the griddle plate
assembly are leveling screws. They can be
turned to level the griddle or to provide a forward
slope to help grease and oils to drain away from
the food being cooked.

Griddle Thermostat Adjustment

To adjust the griddle thermostat:
1. Pull the griddle control knob off.
2. On the back of the knob, loosen both screws,
but do not completely remove.
3. With the back of the knob facing you, hold the
outer edge of the knob with one hand and turn
the back of the knob with the other hand.
4. To raise the griddle temperature, turn the back
of the knob clockwise. To lower the griddle
temperature, turn the back of the knob
counterclockwise.
5. After the adjustment is made, retighten
screws so they are snug, and replace knob.

Grill or Griddle Air Adjustment

1. For the grill, remove the grill cover, grates and
grill radiant. For the griddle, remove the
griddle assembly (see
2. If adjusting the grill air shutter, remove the 2
Phillips head screws at the rear of the burner
and lift the burner out.
3. Loosen the screw on the burner air shutter
using a flat head screwdriver.
4. Using a flat head screwdriver, move the air
shutter in the appropriate direction. If the
flame is too yellow, indicating insufficient air,
adjust the shutter counterclockwise to
increase the airflow. If the flame is too low or
tends to lift away from the burner, indicating
too much air, turn the shutter clockwise to
reduce the airflow.
5. Test and adjust as needed for proper flame
characteristics.
– 15 –
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Griddle Removal)