Installation
Inserting the non-return flap Attaching the motor assembly
^ Air extraction: If a non-return flap is not present in the venting system, the non-return flap supplied must be fitted into the exhaust connection on the motor. The flaps must open upwards. ^ The hood is designed for 6" (150 mm) exhaust ducting. If 5" (125 mm) exhaust ducting is used the reducing collar must be fitted into the exhaust connection on the motor (see "Air extraction"). ^ Recirculation mode: The non-return flap is not required.
^ First loosely screw the two locking nuts onto the threaded bolts on retaining plate A. Leave a gap of 1/ " (3 mm) for
8
hanging the motor on.
^ Fit the motor assembly onto the hooks on retaining plate A and slide down behind the nuts. ^ Tighten the nuts.
