Broan QTR140 Instrucciones página 2

TYPICAL INSTALLATIONS
Housing mounted to I-joists.
Use I-joist spacer block (provided).
Housing mounted to joists.
Housing mounted to truss.
PLAN THE INSTALLATION
6-IN. OR 4-IN.
ROUND
*
DUCT
6-IN. OR 4-IN.
*
Purchase ROUND
separately ELBOW
The unit will operate most quietly and efficiently when located
where the shortest possible duct run and minimum number of
elbows will be needed.
Use a roof cap or wall cap that has a built-in damper to reduce
backdrafts.
Plan to supply the unit with proper line voltage and appropriate
power cable.
MODEL QTR140
Page 
*
ROOF CAP
*
WALL
*
CAP