1.5.3.1 Gas Une Rgrements - A properly installed gas supply system will deliver 7.0 %2.0.
W.Co natural gas (12.0 %2.0. W.c. LP) to all appliances oonnected to the line, operating at full demand.
1.5.3.2 Burner Adjustment -The burners must be
burner flame using the following procedure.
a. Ensure that the gas oontrol valve is in the OFF position. Remove the manifold pressure
tap plug and connect an accurate pressure gauge (range of 0-16" w.c. in 0.1" increments)
or manometer.
b. light the pilot burner (~ 1.5.2) for the unit being tested and adjust the thermostat to light
the main burners.
c. The installed presswe gauge reading should be tbesame, ~.1., as that marked OD the data
plate inside the door. If the pressure is correct go to step e, if DOt, adjust the pressure.
d. To adjust the pressure, remove tberegu1atoradjustmentsaewcover(~ Figure 1-3). Use
a flat tip screwdriver to adjust the screw until the proper pressure is reached. Turning the
~w clockwise will inaease the pressure, counterclockwise will deaease the pressure.
f. To remove the pressure gauge, turn gas control valve to OFF. Remove the gauge and
install the pressure tap plug.
Adjust the
BURNER
ORIFICE
I"""""'~~
SET SCREW
BURNER FI1TING
GAS PRESSURE 1
TEST PLUG
Figure 1-5 Air Collar
1-12