Ancona Advanta Pro III 30 User Instructions page 7

A- Top venting using 6" round damper:
- If you require 6" round venting, keep the unit as provided in the packaging and install the round damper
provided;
- Position the damper on top of the unit and set in place with screws provided (See Pic 1 a, b, c)
- Connect duct work to damper
- Use Duct Tape to ensure joint is sealed and air tight
Pic 1
A- Top venting using rectangular damper
- If you require rectangular top (vertical) venting simply install the rectangular damper provided (See pic 2)
- Connect duct work to damper
- Use Duct Tape to ensure joint is sealed and air tight
Pic 2
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