TYPICAL INSTALLATION
CEILING
JOIST, TRUSS,
OR I-JOISTS
CEILING
MATERIAL
Housing mounted directly to joists, trusses, or
Up to 4-inches on-center.
PLAN THE INSTALLATION
6-IN. ROUND
*
DUCT
*
Purchase separately
Unit shown connected to 6-inch round ductwork.
The unit will operate most quietly and efficiently when located
where the shortest possible duct run and minimum number of
elbows will be needed.
Plan to supply the unit with proper line voltage and appropriate
power cable.
POWER
MOUNTING
CABLES
CHANNELS
HOUSING
GRILLE
I-joists.
*
ROOF CAP
6-IN. ROUND
*
ELBOW
INSTALLATION
1. Insert
mounting
brackets.
Slide the (4)
mounting brack-
ets into the chan-
nels on each end
of the housing.
2. Mount hous-
ing.
Secure hous-
ing to ceiling
structure with (4)
mounting screws.
Make sure bottom
of housing will be
flush with finished
ceiling material.
3. Attach
damper
/ duct
connector
to housing.
Snap damper /
duct connector
onto housing.
Make sure con-
nector is flush
WALL
with top of hous-
*
CAP
ing and damper
flap falls closed.
4. Install 6-
inch round
ductwork.
Connect 6-inch
round ductwork
to damper / duct
connector. Run
ductwork to a
roof cap or wall
cap. Tape all
ductwork con-
nections to make
them secure and air tight.
MODEL QTX100HL
Page