Adjusting Pilot Burner; Adjusting Regulator - Henny Penny 500 Technical Manual

2-12. GAS CONTROL
VALVE (Continued)
PRESSURE TAP
MANOMETER REGULATOR
ADJUSTING
SCREW
2-22

Adjusting Pilot Burner

The following two procedures must be performed with
the gas supply reconnected and turned on. The service
cord must be plugged into the receptacle and the circuit
breaker on.
1. The pilot burner is preset at the factory. It may require
resetting at the time of installation.
a. Remove the pilot adjustment cap.
b. Use a small fl at screwdriver and rotate the adjustment screw
counterclockwise to increase the size of the fl ame. Rotate
clockwise the adjustment screw to decrease the size of the
fl ame.
The fl ame should be set high enough to surround the
top of the thermocouple.

Adjusting Regulator

1. The pressure regulator is preset at the factory. It may
require resetting at the time of installation.
a. Turn gas valve knob to OFF position.
b. Attach a manometer to the gas control valve at the
pressure tap.
c. Turn gas valve knob to PILOT, light, and turn to ON.
d. Remove the regulator adjustment screw cap.
e. Rotate the adjustment screw counterclockwise to
increase the column indicated on the manometer or rotate
clockwise to lower the column indicated.
f. Turn gas valve knob to OFF and remove manometer.
g. Replace the regulator adjustment screw cap.
h. Turn gas valve knob to PILOT and relight. Leak test
with soap and water solution.
Natural gas regulator is factory preset at 3 1/2 inches water
column.
Propane gas regulator is factory preset at 10.0 inches
Step 1a
water column.
Model 500/600
305