Bosch DHD3614UC Installation Instructions Manual page 7

Figures 3 through 6 are examples of possible ducting
Remote Blower
Roof Mount Installation
Duct Transition Box
Fig. 3
Integral Blower
Through Wall Installation
Integral Blower
BLOWER ROTATED 90° FOR SIDE
CONNECTION
Fig. 5
Integral Blower
Through Wall Installation
Remote
Blower
Fig. 4
Remote Blower
Through Wall Installations
Remote Blower
Fig. 6
Wall Cap
1255-1
12" Min.
Ground
3-1/4" x 10" or
8" Duct
End Must Be
Closed and
Sealed
Integral Blower
Duct Transition
Box
10" Collar
7