General Information
1. For the most efficient air flow exhaust, use a straight run
or as few elbows as possible.
2. Do not use flex ducting.
3. COLD WEATHER installations should have an additional
backdraft damper installed to minimize backward cold air
flow and a nonmetallic thermal break to minimize
conduction of outside temperatures as part of the
ductwork. The damper should be on the cold air side of
the thermal break. The break should be as close as possible
to where the ducting enters the heated portion of the
house.
4. Hood installation height above cooktop is the user's
preference. The lower the hood above the cooktop, the
more efficient the capturing of cooking odors, grease, and
smoke. This hood has been approved for installations as
low as 24" and as high as 36" above the cooktop. The
lower height may be inconvenient for tall people and large
cooking vessels. Consequently, Bosch recommends the
hood be installed 30"-36" above the countertop.
5. Remote blowers require a five wire installation.
6. Make-Up Air: Local building codes may require the use of
make-up air systems when using ducted ventilation
systems greater than specified CFM of air movement. The
specified CFM varies from locale to locale. Consult your
HVAC professional for specific requirements in your area.
1. Unpack Hood
Pull hood from outer packaging and remove all
packaging materials.
2. Remove Knockout
Remove the appropriate blower duct knockout. For
horizontal discharge, remove the knockout in the back
wall of the hood. For vertical discharge, remove the
knockout in the top of the hood.
3. Install Internal Blower
If your hood is already equipped with a blower, or you
will be using a remote blower, proceed to
Step 4: Install Transition (next page).
1. Remove rear filter rail.
2. Remove blower control wire cover.
3. Remove J box.
4. With hood standing on its back wall, place blower
in center of hood.
5. Screw 6 screws (3 on each side) through mounting
plates. See Figure 2.
Installation
(DAH95 models only)
Figure 1 - DAH93 and DAH94 models
Blower Cord Connector
J Box
Figure 2 - DAH95 models with internal blower
Blower Cord Connector
J Box
Mounting Plate
Figure 3 - DAH95 models with remote blower
Remote Wire Cover
J Box
3
Connector Access Panel
Rear Filter Rail
Connector Access Panel
Blower
Rear Filter Rail
White Connector
Rear Filter Rail