Caple CGC610 Instruction Manual page 7

Fix the one-way-valve to the air outlet of the cooker hood. Then, attach the
exhaust pipe onto the one-way-valve as shown below.
Cooker hood
Chimney installation. Chimney installation. Chimney installation. Chimney installation.
Place the upper chimney into lower chimney, then pull the upper
chimney upwards. Adjust the section to reach the height required.
Exhaust pipe
6