Bosch HCB50651UC Installation Instruction

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Mounting the recirculation model (only for 
circulating-air mode)
1.
Use 4 screws (4x8 mm) to screw the housing for the 
recirculation module to the angle bracket.
2.
Measure the distance (x) between the lower edge of 
the housing for the recirculation module and the lower 
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 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.
Connect Electrical Supply
9
WARNING
RISK OF ELECTRIC SHOCK
Before wiring the appliance, interrupt the main 
electrical circuit at the electrical control cabinet. A 
circuit with 120 VAC, 15 or 20 Ampere is required.
Grounding notes: this appliance is equipped with a 
distributor box with 3 cables. Use the green-yellow 
cable for grounding the appliance. Connect the 
green-yellow cable to the grounding cable on the 
house connection to prevent electric sthock. Do not 
under any circumstances damage or remove the 
green-yellow cable. Non-adherence can cause 
deadly injuries or electric shock.
1.
Remove the left cable passage and the cover of the 
motor controller. Fasten the connecting piece for the 
installation pipe (listed in cULUS) to the cable 
passage.
2.
Connect 1/2" (12.7 mm) installation pipe to motor 
controller.
A
Screws
B
Recirculation module
C
Angle bracket
A
Recirculation module
B
Clamps
C
Flue duct
D
Exhaust air duct
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A
Cable passage
B
Cover of the motor controller
A
Installation pipe
B
Power connection
C
Cable connector listed in UL
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