LG LMV1680BB Installation Instructions Manual page 14

STEP 4: Prepare The Wall & Upper Cabinet
WARNING
To avoid risk of personal injury, electrical shock or death:
• Note where electrical outlets and electrical wires are before you drill into the wall.
• Locate and disconnect power to any electrical circuits that could be affected by
installing this oven.
WARNINGA
To avoid risk of personal injury, electrical shock or death, cover the edge of the power
supply cord hole with the power supply cord bushing.
Drill The Holes In The Wall And Upper Cabinet.
1. Drill holes on the circles. If there is a stud, drill a 3/16" hole
for lag screws. If there is no stud. drill a 3/4" hole for toggle CabinetFront FillerBlock Cabinet
BottomShelf
bolts. Make sure to use at least 2 lag screws in a stud, and *
4 toggle screws in the drywall or the plaster.
2. Drill a 3/8" hole at points J and K on the upper cabinet
template.
NOTE: If the bottom of the upper cabinet is recessed 3/4"
or more, you will need 2"x 2" filler blocks (not
included) to provide additional support for the bolts,
See Figure 25.
• Mark the center of each filler block and drill a 3/8"
diameter hole at the marks.
• Align filler blocks over the two openings in the top
of the microwave oven cabinet and attach to
cabinet with masking tape. See Figure 26.
3. Cut or drill a 2" diameter hole at the area marked M. Power
supply cord hole on the upper cabinet template. If the upper
cabinet is metal, you will need to cover the edge of the hole
with the power supply cord bushing (supplied) to prevent
damage to the cord from the rough metal edge.
4. Cut out the venting areas (with the saber saw):
• Roof-Vented: cut out the shaded area marked L on the
upper cabinet template.
• Wall-Vented: Tape the rear wall template to the rear wall,
lining up with the holes previously drilled for holes A and
B in the plate. Cut out the shaded area marked F on the
REAR WALL TEMPLATE.
• Room-Vented: go to STEP 5, INSTALLTHE MOUNTING
PLATE, located on page 15.
5. Complete whichever venting system you have chosen. Use
caulking compound to seal the exterior wall or roof opening
around the wall cap or roof cap.
Figure 25
Filler
Block
Figure 26
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