Zephyr Essentials ZAN-E30CS - Ducting Options and Safety; Ducting Fire Hazard Warning

7
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/ certied Silver Tape or Duct Tape.
Some Ducting Options
Installation – Ducting Options
Roof Pitch w/
Flashing & Cap
side wall cap
w/ gravity damper
Soffit or crawl space
(blower
housing)
ductless
recirculating
side wall cap
w/ gravity damper
(blower
housing)