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MORE
INSTALLATION INSTRUCTIONS
— Frame isolation
STEP 5
Once the drywall is installed, insert the frame
inside the housing ensuring that it is in the
proper orientation. The two-front holes
should be face down as shown above.
— Fan connection
STEP 7
Before inserting the fan, connect the
DBF-DEDPV male connector to the junction
box female connector.
A - Insert the fan unit in the housing.
Ⓒ 2022 ATMOSPHERE INC.
REV R-1122
— Frame fixation
STEP 6
Before fixing the frame to the housing with
the provided screws, ensure that the screw
holes in the frame are aligned with screw
holes in the housing. If the holes are not
aligned, loosen the screw that holds the hous-
ing to the stud and adjust the depth of the
housing until the holes are aligned.
— Fan unit locking procedure
STEP 8
B - Push the top fan unit towards the housing.
C - Tilt the fan unit as shown on the above.
D - Slide the fan unit towards the top.
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