Pacific PR-2011 Use, Care And Installation Manual page 8

WARNING FIRE HAZARD
NEVER exhaust air or terminate duct work into spaces between walls, crawl spaces, ceiling,
attics or garages. All exhaust must be ducted to the outside.
Use metal ductwork only.
Fasten all connections with sheet metal screws and tape all joints with certifi ed Silver Tape
or Duct Tape.
Some Ducting Options
cabinet
side wall cap
w/gravity damper
soffit or crawl space
roof pitch w/
flashing & cap
6
side wall cap
w/gravity damper