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— 13 —
STEP 9
Attaching Vent
•There are two venting ways, with two type of damper options, one is 6 inch (15.3 cm) or 7 inch (17.7 cm) round, another
is 10 inch or 14 inch (25.4 or 35.5 cm) rectangle.
NOTE: Please only punch the vent hole you want to use. Do not punch more than one vent hole, otherwise, the air
power suction will be greatly affected.
Top venting using 6 inch or 7 inch round damper:
If you require 6 in. or 7 in. round venting, keep the unit as provided in the packaging and install the round damper provided.
Below gures #3, #4 and #5 show how to punch the 6 in. or 7 in. round venting.
•Then put the round vent kit to the top and xed by screws, position round damper on top of the unit and set in place
with screws provided (gure #6).
Fix round damper kit to the
top by screws nine pieces
(ST4 × 8 mm).
Installation
Figure #3
Figure #6
Figure #5
Figure #4
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