Bosch HCP30E51UC Installation Instruction

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Mounting the back-pressure flap
Using 4 screws (4x8 mm), attach the back-pressure flap 
to the extractor hood.
Connecting the air extractor (only for 
ducted operation)
Note:  If an aluminum pipe is used, smooth the 
connection area beforehand.
1.
Attach exhaust air pipe and seal.
2.
Check whether the back-pressure flap works.
Mounting the recirculation model (only for 
circulating-air mode)
1.
Use 4 screws (4x8 mm) to screw the housing to the 
angle bracket.
2.
Measure the distance (x) between the bottom edge of 
the housing for the recirculation module and the 
bottom edge of the back-pressure flap.
3.
Shorten the exhaust air pipe to the length measured.
4.
Remove the recirculation module.
5.
Push the exhaust air pipe onto the bottom side of the 
recirculation module.
6.
Position the recirculation module with exhaust air pipe 
over the air extraction duct of the extractor hood.
7.
Use 4 screws to fasten the recirculation module to the 
angle bracket.
8.
Secure connections with clamps.
Recirculation module
A
Clamps
B
Flue Duct
C
Exhaust Air Duct
D
Screws
A
Recirculation Module
B
Angle bracket
C