LG LRG4111ST Service Manual page 39

5. CONVERT THE OVEN BURNER ORIFICES
BAKE BURNER
I. Unit has Air Shuttle bracket
ORIFFICE
(NOZZLE)
AIR SHUTTER
counterclockwise to
remove
1) Remove rear cover.
2) Remove the nozzle holder using 13/32" or 10
mm wrench and Phillips head screwdriver.
3) Remove the orifice spud from nozzle holder
using a 13/32" or 10 mm nut driver.
Install the LP orifice spud (Y) to the nozzle
holder. To prevent leakage, make sure the orifice
spud is securely screwed into the nozzle holder.
4) Remove the air shutter when converting to LP
gas.
NOTE: Air shutter must be installed if using
natural gas.
5) Re-install the nozzle holder.
II. Unit doesn't have Air shuttle bracket
1) Remove oven door, Fan cover and burner cover
U (See the page 3-10).
2) Remove the orifice spud from nozzle holder
using a 13/32" or 10mm wrench.
3) Install the LP orifce spud(Y) to the nozzle holder.
To prevent leakage, make sure the orifice spud
is securely screwed into the nozzle holder.
OVEN UPPER BURNER(BROIL)
1) Remove oven door and Broil burner
assembly. Then remove the wire cover using
a phillips head screwdriver.
2) Release the connector of the lgniter.
CONVERSION TO LP GAS
REAR COVER
NOZZLE
HOLDER
3) Remove the orifice spud from nozzle holder
using a 13/32" or 10mm wrench.
4) Install the LP orifce spud(F) to the nozzle
holder. To prevent leakage, make sure the
orifice spud is securely screwed into the
nozzle holder.
6. Turn on the Electrical and Gas Supply to
continue with flame adjustment.
7. ADJUSTING THE AIR SHUTTER
To adjust the air shutter on the broil burner for LP
gas, loosen the Phillips head screw and rotate
the shutter fully open.
As shown in Fig. 1.
NOTE : When converting the unit back to natural
gas the broil burner's air shutter should also be
fully open.
Check the flame size. The flame should have
approximately 1-inch blue cones.
After operating the burner for 30 seconds, check
for flame stability.
If the flame is lifting off of the burner ports,
Approx. 1"
gradually reduce the air shutter opening until
flames have stabilized.
Some yellow tipping
may be normal when
used on LP.
See sstep 8.
5-4
Counterclockwise
to 0.4inch(10mm) open position.
Screw
Air Shutter
Fig.1
Counterclockwise
to 0.4inch(10mm) open position.
Screw
Air Shutter
INNER CONE
OF FLAME
OVEN
BURNER
INNER CONE
OF FLAME
Approx. 1"
OVEN
BURNER