Broan QTR140L - Manual (Page 2)

Page
MODEL QTR140L
TYPICAL INSTALLATIONS
Housing mounted to I-joists.
Use I-joist spacer block (provided).
Housing mounted to joists.
Housing mounted to truss.
PLAN THE INSTALLATION
RooF cAp
*
6-In. oR 4-In.
RoUnD
ElBoW
*
6-In. oR 4-In.
RoUnD
DUcT
*
WAll
cAp
*
*
purchase
separately
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.