AIR SHU'I-rER ADJUSTMENT LOW FLAME ADJUSTMENT
(See Illustrations "A"and "B"): (See Illustration "C"):
This appliance is shipped from the factory with air shutters This appliance is shipped from the factory with low and me-
adjusted for use with Natural Gas. If further adjustment is dium flame settings adjusted for use with Natural Gas. If
necessary, or to reset for use with LP, adjust air shutters as further adjustment is necessary, or to re-adjust for use with
follows: LP, proceed as follows:
1. Light burner and setcontrol knob for low flame.
A.SURFACE BURNER AIR SHU'I-rERS 2. Remove control knob from valve stem.
(See Illustration "A"): If so equipped.
Loosen fastening screw with a Phillips screwdriver and
rotate air shutter to increase or decrease the size of the
air opening. As the shutter is turned, observe change in
flame appearance. Adjustment is satisfactory when a
clearly defined, even blueflameresults at thehigh flame
setting. After adjustment, tighten screw.
_c_ASURFAC E 3. Insert a slender, thin-blade screwdriver into the recess
BURNER ROTATEAIR
AIR SRU-I-I-ER SHUTTERON atcenter of valvestemand engagebladewith slot in
if so equipped) MIXERHEADTO adjusting screw.
i=w MAKEAIR 4. Turn center stem adjusting screw to set flame size
--- ADJUSTMENT ...clockwise toreduce
__AIR SHUTTER ... counterclockwise to increase.
5. Replace control knob when adjustment is completed.
OPENING""'-'P"_{_/_11_1_-,_._j TO Proper adjustment will produce a stable, steady blue flame
AIR
TOt,_" CLOSE of minimum size. The final adjustment should be checked
OPEN -- by turning knob from high to low several times without ex-
ILLUSTRATION "A" finguishJng the flame.
B. GRILL BURNER AND SURFACE BURNER AIR This adjustment, atlow setting, will automatically provide
the proper flame size at medium setting.
SHUTTERS(See Illustration "B")
The left hand air shutter controls the rear half of the burner, f "h COUNTERCLOCKWISE
TO INCREASE FLAME SIZE
Theright hand shutter controls thefront half. CLOCKWISE
TO REDUCE _,.
Slide air shutter backward or forward to increase or de- FLAME SIZE
crease the size of the air opening. Air shutters fit snugly,so
a screwdriver blade may be required to make this adjust- ..
merit (see illustration). _'_Observe change in flame appearance as the air shutter is VALVE
moved. Adjustment is satisfactory when a clearly defined,STEM. f Ill"_'flll- _ JJl)
even blue flame results at the high flame setting. The snug f [IL_ _'J
fit of the air shutter assuresit will remain positioned cor-
rectly.
GRILL BURNER AIR SHUTTER "C"
_,,_,. AND SURFACE BURNER
_O(if so equipped)
The maximum gas supply pressure for the appliance pres-
surere ,ato,su ,,edooth,sa .,ance,s,,"
AIR'_OPENING "__ _ _ test pressure for checking this appliance pressure regulator
AIR SHUTTER _ /_ must be at least 6" W.C.for Natural Gas, and at least 11"
INSERT SCREWDRIVERBLADE W.C. for LP.It is shipped from the factory, set for Natural
IN SLOTANDTWIST WITH Gas at 5" W.C.
SLIGHT PRESSURETOALLOW
AIR SHUTTERTO SLIDE EASILY.This appliance and its individual shutoff valve must be dis-
connected from the gas supply piping system during any
ILLUSTRATION "B" pressuretesting of that system at test pressures in excess
of 1/2"PSIG (3.5 k Pa).
On any burner, closing the air shutter too far will cause the This appliance must be isolated from the gas supply piping
flame to become soft and yellow tipped. Opening the air
shutter too wide will cause the flame to blow away from the system by closing its individual manual shutoff valveduring
any pressure testing of the gas supply piping system at tesl
burner ports.Proper adjustment will producea sharp, clearly pressures equal to or less than ½" PSIG (3.5 k Pa).
defined, even blue flame.3