7
ASSEMBLY INSTRUCTIONS
5. Remove the fan junction box cover
a
. Using wire
nuts (not supplied), connect house wires to fan
wires
b
as shown in the wiring diagram on page 5.
Reattach fan junction box cover
c
.
6. Connect a 4 in. circular duct
a
(not supplied)
and vent to the outside. Secure it with duct tape
(not supplied) or clamp (not supplied) to make the
connection secure and air tight.
Turn off power source. Review all safety precautions.
1. Remove existing fan.
2. Measure the opening to ensure it is large enough to
accommodate the new fan body (10 1/4 in. x 10 1/4
in.).
1
2
a
6
Model: VFB25ADBT
c
b
a
5
EXISTING CONSTRUCTION – ATTACHING TO JOIST
NOTE: ATTACHING DIRECTLY TO THE JOIST(S)
FROM BELOW WILL BE THE BEST INSTALLATION.
BEFORE INSTALLATION
7. Turn on power source. Check fan for any abnormal
sound or vibration.
3. If this fan is not replacing an old fan, be sure to cut
a 10 1/4 in. x 10 1/4 in. opening for the fan body
❶
.
9.4"
9.4"
10 1/4 in.
10 1/4 in.
3
