LG LRGL5821S Service Manual page 39

WARNING
• Turn off the electrical supply and
gas supply going to the range.
• Replace all panels and parts before
operating.
• RECONNECT all grounding devices.
- Failure to do so can result in severe personal
injury, death or electrical shock.
CAUTION
• Be careful when you work on the
gas range handling the sheet metal
part.
- Sharp edge may be present and you can cut
yourself.
8. LEAK TESTING AND CHECK GAS PRESSURE
1) Check all gas connection joints and fittings for
leaks with a non-corrosive leak detection fluid,
then wipe off.
2) Check and properly adjust the gas pressure.
CAUTION
• The range is designed to operate at a
pressure of 5" of water column on
natural gas or 10" of water column on
LP. For proper operation, the pressure
of natural gas supplied to the regulator
must be between 6" and 10.5" of water
column. For LP gas, the pressure
supplied to the regulator must be
between 11" and 13" of water column.
9. CHECK QUALITY OF THE FLAMES
The combustion quality of the burner flames
needs to be determined visually.
A. Yellow Flames:
Further Adjustment Required
B. Yellow tips on outer cones:
Normal for LP Gas
C. Soft Blue flames:
Normal for Natural Gas.
CONVERSION TO LP GAS
NOTE: If burner flames look like A Further air shutter
adjustment is required. B or C is normal burner flames,
depending on the type of gas you use. With LP gas,
some yellow tipping on the outer cones is normal.
10. ADJUST THE SURFACE BURNER LOW
FLAME(SIMMER) SETTING.
1) Light all surface burners.
2) Turn the knob on the burner being adjusted to
"LO"
3) Remove knob.
4) Insert a small, flat bladed screwdriver into the
valve shaft as shown in Fig. 1.
Turn the adjustment screw until the flame
reaches the desired size.
5) Replace the knob.
Center adjustment screw
6) Test the flame stability.
Test 1: Turn the knob from "HI" to "LOW"
quickly. If the flame goes out, increase the
flame size and test again.
Test 2: With the burner on a "LOW" setting,
open and close the oven door quickly. If the
flame is extinguished by the air currents
created by the door movement, increase the
flame height and test again.
7) Repeat steps 1-5 for each surface burner.
11. CONVERSION STICKER
Upon completion of the conversion, fill out the
LP sticker located with the instructions. Once
complete, attach the sticker to the back of the
range near the regulator.
Place all orifice's that were removed for natural gas
back into the plastic bag along with the instructions.
Place the kit back into its original location.
CONVERSION IS FINISHED
To convert to the original gas.
Follow conversion process with original orifices to
convert the appliance to the original gas.
5-5
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Only training and service purposes
Fig.1