Installation Guide
11
Step
Installation Procedure(ex. @Garage)
Necessary Tool
4
Grab Bag Labeled "Step-1" for this step of the installation.
Measure "④B-Vent" Diameter
Installation for 3" or 4" where "④B-Vent" does not come down through the ceiling.
Remove the four screws from "⑤A Base Junction Adapter"
Place and center "⑤A Base Junction Adapter" (Lower side) over the opening of
ceiling.
Attach "
⑤
A Base Junction Adapter" with four screws (must be field supplied) to the ceiling.
Installation for 4" "④B-Vent"
Insert "⑤A Base Junction Adapter" onto the 4" "④B-Vent"
Attach "⑤A. Base Junction Adapter" with two "⑤B Screws" from outer pipe of
④"B-Vent".
5
Insert "⑥Base Junction Support" to the bottom of "④B-Vent" that is sticking out
from the ceiling or "⑤A. Base Junction Adapter". Firmly tighten "⑥Base Junction
Support" with "⑥A. B-Vent Clamp", be careful not to over tighten, this may distort the
rubber. Check to see if it secure by pulling by hand.
The tightening torque should be between 7 and 10 in lb.
Base Junction
Support
If strength of the ceiling is not sufficient (i.e. plasterboard), take appropriate
measures to ensure safe installation.
Be sure to do
A Base Junction
Adapter
B Screws
Phillips Head
Screwdriver
Installation for 4" B-Vent
Installation for 3" B-Vent
Installation for no B-Vent
Protruding
NO USE
NO USE
Use appropriate screws
for the ceiling.
(must be field supplied.)
Mpxfs!Tjef
Flat head
Screwdriver
Box wrench
(5/16")
or