Assembly Instructions - Existing Construction - Delta VFB25ADBT Instructions Manual

ASSEMBLY INSTRUCTIONS
5. Remove the fan junction box cover
nuts (not supplied), connect house wires to fan
wires as shown in the wiring diagram on page 5.
b
Reattach fan junction box cover
6. Connect a 4 in. circular duct
and vent to the outside. Secure it with duct tape
(not supplied) or clamp (not supplied) to make the
connection secure and air tight.
7. Turn on power source. Check fan for any abnormal
sound or vibration.
EXISTING CONSTRUCTION – ATTACHING TO JOIST
NOTE: ATTACHING DIRECTLY TO THE JOIST(S)
FROM BELOW WILL BE THE BEST INSTALLATION.
BEFORE INSTALLATION
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.).
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 .
. Using wire
a
.
c
(not supplied)
a
7
5
c
6
1
2
3
b
a
a
Model: VFB25ADBT