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B. Invert cap in appliance pressure regulato r
With the appliance i nstalled, identify the type of
appliance regulator on the unit and follow the
instructions in the appr opriate illustration.
FIGURE 13
CONVERSION OF MAXITROL APPLI ANCE
PRESSURE REGULATOR
FIGURE 14
CONVERSION OF HARPER-WYMAN APPLIANCE
PRESSURE REGULATOR
C. Low Flame Adjustment
This appliance is shipped from the factory with low
and medium flame settings adjusted for use with
natural gas. If further adjustment is necessary, or to
readjust for use with L P, proceed as follows:
1. Light burner and set control knob for low flame.
2. Remove control knob from valve stem.
CAUTION: NEVER USE A METAL BLADE TO PRY
KNOB OFF. IF KNOB CANNOT BE EASILY
REMOVED, TUCK THE FOLDS OF A CLOTH
DISHTOWEL UNDER THE KNOB AND PULL THE
TOW EL OUTWARD WITH STEADY, EVEN
PRESSURE.
3. Insert a slender, thin-blade screwdriver into the
recess at center of valve stem and engage blade
with slot in adjusting screw.
4. Turn center stem adjusting screw to set flame size.
...clockwisetoreduce
...counterclockwise to i ncrease
5. Replace control knob when adjus tment is
completed.
Proper adjustment will produce a s table, steady blue
flame o f minimum size. The final adjustment should be
checked b y turning knob from high to low several times
without extinguishing the flame.
This adjustment, at low setting, will automatically provide
the proper flame size at medium setting.
FIGURE 15
After Conversion Steps A, B and C have been completed,
check the appearance of each burner’s flame at the Hi
and Lo s ettings against figure 16. If the flames appear too
large or too small, review each step to make sure it was
completed correctly.
FIGURE 16
FLAME APPEARANCE AT HI, MED & LOW