Zephyr Essentials Roma Island ZRM-E36CS Guide D'utilisation, D'entretien Et D'installation page 9

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, unless using the recirculating option.
Use single wall rigid metal ductwork only.
Fasten all connections with sheet metal screws and tape all joints w/ certifi ed Silver Tape or Duct Tape.
Some Ducting Options
ductless
recirculating
Roof Pitch w/
Flashing & Cap
Soffit or crawl space
7
side wall cap
w/ gravity damper