Rinnai RU98i Installation Manual page 29

A8 Vertical Termination
Assembly
Item Description
1 Storm Collar (8in)
2 Terminal Cap
3 8" Exhaust Extension (Black)
4 8" Inner Exhaust Assembly (With (2) 8" CVent Distancers)
5 Terminal Clamp Ring
6 Terminal Outer Shell
7 Terminal Base
8 Termination Clamp
General Requirements ,Remarks and Tools:

Confirm that the box contents match the above Parts list.

Use suitable tools, beware components might have sharp edges

Assure that the roof is suitable to support the load of the terminal, and that the flashing is installed
in the roof according to local codes.

(Flat roof) The flashing is made of galvanized steel and can be fixed to the roof with suitable seal-
ing material, please refer to the installation instructions of the specific roofer material supplier for
further instructions.

(Pitched roof) The moldable flashing can be installed in a 3/12 to 12/12 roof pitch using standard
fixing devices, please refer to the installation instructions of the specific roof material supplier for
additional info and instructions

The vertical termination should be last component installed in the CVent common vent system.
The remaining components in vent system must be appropriately supported and assembled before
installation of the termination

The termination must be securely fastened/strapped to the building structure with the provided
(Termination Clamp) beneath the roof flashing. The roof flashing must be installed per local codes
and/or the installation instructions of the roof material manufacturer.

The termination must be located on the roof per the appliance manufacturers installation instruc-
tions and in accordance with local codes.
Assembly of terminal
1. Lubricate seal in item 3 (8" Inner Exhaust Assembly) and slide in item 2 (8" Exhaust Extension
(Black)) . Confirm full engagement before proceeding.
2. Assemble item 1 (Terminal Cap) to item 5 (Terminal Outer Shell). Confirm full engagement before
proceeding.
3. Position item 4 (Terminal Clamp Ring) over the joint between items 1 &5. With the terminal
clamp ring in place tighten the clamps with a flathead screwdriver. Do not over-tighten the
clamps as this could cause damage of the termination components.
4. Insert the items 2&3 assembled in step 1 into the outer shell assembly (items 1,4 & 5). Widen the
stainless steel spacers as needed, to ensure the centering of the vent pipe. The black portion must
protrude minimum 4 inch over the Terminal Cap.
5. Assemble the Storm Collar above the Terminal Cap and below the exhaust outlet. Use weather
proof sealant between the storm collar and black vent extension.
6. (Pitched Roof Installation) slide storm collar [provided with roof flashing] over the terminal to the
stop. With a flathead screwdriver, firmly secure the storm collar to the termination shell. Use of
weather proof sealant may be applied at this position.
7. Lubricate the mating seal below the roof. Insert the termination into the roof flashing opening and
assemble the termination assembly into the socket end of the vent system below the roof. If need-
ed, the 8"transparent vent pipe can be shortened using a fine tooth saw. Always deburr the edges.
8. Confirm the termination is in the vertical position then install item 7 (Termination Clamp) to the
structure beneath the roof flashing.
Material Qty.
Stainless 1
Stainless 1
Plastic 1
Plastic 1
Stainless 1
Stainless 1
Stainless 1
Galvanized 1
29
11.83"
1
2
3
4
5
STOP
6
7
8
Rinnai CVent