Hearth and Home Technologies CFX-Crescent owner manual Straight UP

COMBUSTION

DUCT COLLAR

FOR

AK-CFX AIR KIT

Figure 6. Unit with duct collar.

The combustion air duct on the right side of the unit can run horizontally or elbow upward 46 feet long. This duct can elbow down to a maximum of 18 feet.

CAP

STRAIGHT UP

VERTICAL VENTING

V (FT.)

46' MAX. (14M)

V

Figure 7. Straight Up Vertical Venting

Heat & Glo • CFX-CRESCENT • 705-900 Rev. P • 12/07 15