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1. Non-return flap
Air extraction
^
Insert the non-return flap into the vent
socket so the flaps open upward.
(This is not necessary if the ducting
system is already fitted with a non
return flap, e.g. wall vent).
Recirculation mode
When used in recirculation mode a
non-return flap it is not necessary.
2. Reducing collar
Air extraction
The appliance is designed for 6" (150
mm) diameter ducting.
If a 5" (125 mm) diameter is required:
^ Place the supplied reducing collar on
the vent socket (see "Connection for
air extraction").
Recirculation mode
^ Place the reducing collar for a 5"
(125 mm) diameter on the vent
socket as previously described.
Installation
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