9 caution, Place the blower unit back into the opening, Preparing cabinet – Bosch HMV5052U User Manual
Page 12: Remove power to outlet, Remove all contents from upper cabinet, Note, Drill 3\8" (10 mm) holes at "a", "b" and "c, Remove templates from back wall and cabinet, Mounting the microwave oven, Notes

12
4.
Gently remove the wires from the grooves. Reroute the
wires through the grooves on other side of the blower
unit. Rotate blower unit 90º so that fan blade openings
are facing out the back of the microwave.
9
CAUTION
Do not pull or stretch the blower unit wiring. Make
sure the wires are not pinched, and that they are
properly secured.
5.
Place the blower unit back into the opening.
6.
Replace the blower plate and secure with the screws
removed in Step 1.
7.
Attach the exhaust adapter to the rear of the oven by
sliding it into the guides. Push in securely until it is in
the lower locking tabs. Make sure the damper hinge
swings freely.
Preparing cabinet
1.
Remove power to outlet.
2.
Remove all contents from upper cabinet.
3.
Tape the TOP CABINET TEMPLATE onto the bottom
surface. Make sure the template centerline aligns with
the vertical line on the wall. Rear wall arrows must be
against rear wall.
Note: For recessed cabinet bottom, trim the template
edges so that it fits inside the recessed area. The
template has trim lines to use as guides.
4.
Drill 3\8" (10 mm) holes at "A", "B" and "C".
Note: Wear safety goggles when drilling holes in the
cabinet bottom.
5.
Cut out the 2" (51 mm) hole at "D". This hole is for the
power supply cord.
Note: If the cabinet is metal, use the nylon grommet
around the opening to protect the cord.
6.
Roof venting installation only: Cut out the shaded
area "E" on the TOP CABINET TEMPLATE using a
saber or keyhole saw.
7.
Remove templates from back wall and cabinet.
Mounting the microwave oven
Notes
▯
If the bottom of the upper cabinet is recessed or has
front overhang, you will need to prepare 2" x 2" (51
mm x 51 mm - depth equivalent to cabinet recess or
overhang) filler blocks to provide additional support for
the bolts:
▯
mark the center of each filler block and drill a 3\8"
(10 mm) diameter hole
▯
align filler blocks over the three openings on top of
the microwave oven and attach with masking tape
▯
Use at least two people to install the microwave oven.
Do not grip or use handle during the installation.
▯
When mounting the microwave oven, thread power
cord through hole in bottom of top cabinet. Keep the
cord tight and do not pinch it, especially when
mounting flush to bottom of cabinet. Do not pull the
cord to lift the oven.
- HMV8052U HMVP052U 800 Series 30 Inch Over the Range Microwave Installation Guide Benchmark Series 1.8 cu. ft. Over-the-Range Microwave Installation Instructions Professional Series 30 Inch Over-the-Range Microwave Installation Instructions 300 Series 30 Inch Over-the-Range Microwave Oven Installation Instructions