BLUE M
Model ESP400 Industrial Oven
Page 20
Intake Damper: The intake damper includes a pivot assembly with a linkage to the butterfly damper. You
must loosen the knob to slide the pivot assembly right or left, which opens and closes the damper. A damper
setting scale is indented into the frame. It is marked “Closed, 1, 2, 3, Open”. Make sure you tighten the knob
after changing the setting.
Note: The indented scale is marked for reference only. There is no related unit of measure tied this scale.
Exhaust Damper: The exhaust damper includes a lever attached to the damper shaft. You must loosen the
wingnut on the shaft assembly to open and close the butterfly damper. An indented “Open” to “Shut” scale is
marked with graduated lines on the assembly. Make sure you tighten the wingnut after changing the setting.
ADJUSTABLE AIR INTAKE DAMPER
ADJUSTABLE AIR EXHAUST DAMPER
Indented Scale
ADJUSTABLE AIR EXHAUST DAMPER
Wingnut
Indented
Marks