Bosch 300 Series, Installation Manual

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2.
Carefully pull out the blower unit and rotate 90º so that
fan blade openings are facing out the top of the
microwave.
3.
Place the blower unit back into the opening.
9
CAUTION
Do not pull or stretch the blower unit wiring. Make
sure the wires are not pinched, and that they are
properly secured.
4.
Replace the blower plate and secure with the screws
removed in step 1.
5.
Attach the exhaust adapter to the top of the blower
plate by sliding it into the guides. Push in securely until
it is in the locking tabs. Make sure the damper hinge
swings freely.
Adapting microwave blower for wall venting
1.
Remove and save the screws holding the blower
motor and the blower plate. Lift up the blower plate
and put it aside.
2.
Carefully pull out the blower unit and rotate 90º so that
fan blade openings are facing out the top of the
microwave.
3.
Rotate the blower unit counterclockwise 180º.
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.
Use tin snips to cut and remove knockouts from the
rear plate of the microwave oven. Discard knockouts.
Be careful not to distort the plate.