October 12, 2017
7080-162B
21
MT VERNON E2-C
3 in. to 6 in.
Offset Adapter
Silicone Rear
Exhaust Outlet
3 in. to 3 in. Top
Vent Adapter
Clean-Out
Cover
Drill Hole, 1
on each side
C. Top Vent Adapter Installation
3 to 3 inch (76-76mm) Top Vent Adapter
3 to 6 inch (76-152mm) Top Vent Offset Adapter
Installing the Top Vent Adapter
1. Put a layer of high temperature silicone on the 3 inch
(76mm) exhaust outlet.
Do not put silicone inside of
pipe.
Figure 21.1.
2. Slide the top vent adapter onto the rear exhaust outlet
and adjust the assembly to a vertical position until the
top of the flue outlet is centered and is in a level position.
Figure 21.1.
3. Align slot on left of adapter with hole in the back of the
appliance and secure with screw. You may drill out the
hole using #26 drill bit provided but only if needed.
Figure
21.2.
4. Install the 5 mounting screws, 3 on the left and 2 on the
right.
5. Drill 2 holes with #26 drill bit through the rear exhaust
outlet using the 2 holes already in the short horizontal
pipe in the top vent adapter as a guide. Install the screws.
6. Install the vent pipe into the top vent adapter (be sure
to silicone all joints). To use an existing 6 inch (152mm)
vent system, install the 3 to 6 in (76-152mm) offset
adapter before installing vent pipe.
7. To clean top vent adapter, open clean-out cover and
remove any debris build-up.
Figure 21.2.
Figure 21.2
Figure 21.1
D. Rear Vent & Rear Vent to Top Vent Adapter
Installation
Clean-Out Cover
Clean-Out Cover
Figure 21.3 - Rear Vent Adapter
Figure 21.4 - Rear to Top Vent Adapter - 90
o
1. Put a layer of high temperature silicone on the 3 inch
(76mm) exhaust outlet.
Do not put silicone inside of
pipe. Figure 21.1.
2. Slide the adapter onto the rear exhaust outlet and adjust
the assembly to the appropriate position.
3. Install the vent pipe into the adapter (be sure to silicone
all joints)
