30
Prepare Vent Outlet
Co-axial Installations
1. Fit the adapter 817VAK over
the appliance vent collars
pushing on
fi
rmly. Align the
adapter so that the seam
on horizontal pipes is not
at the bottom—check by
temporarily
fi
tting a pipe.
2. Drill through the adapter
outer tube and appliance
outer collar for #6 screws.
Make sure that the drill
does not penetrate the inner
tubes.
3. Secure the adapter to the outer collar with
two #6 thread cutting screws supplied.
Co-linear Installations using Listed Generic
Adapter Box
1. Fit the adapter 817VAK over the appliance vent
collars pushing on
fi
rmly.
2. Fit and fully twist-lock the co-axial-to-co-linear
adapter to the 817VAK adapter.
3. Keeping the connector and adapter fully twist-
locked, rotate them so that the air inlet collar
on the connector is at the bottom.
4. Drill through the adapter outer tube and appliance
outer collar for no. 6 screws.
Make sure the drill
does not penetrate the inner tubes
.
5. Secure the adapter to the outer collar with two
no. 6 thread cutting screws supplied.
Co-linear Installations using Valor 556CLA
Co-linear Adapter
(Note: Instructions may vary as 556CLA may be in-
stalled on Top or Back of Heater.)
1. Remove the blank plate and gasket to gain access
to the exhaust spigot. Retain the plate and gasket
for re-use later.
2. Remove the existing outer intake plate. Retain the
gasket only for re-use.
3. Remove the existing
exhaust spigot—the
gasket below
should
remain on
the heater.
4. Install the new co-linear exhaust spigot re-using
existing screws. Ensure all screws are reinstalled
tightly.
5. Install the new co-linear outer plate (note: up/down
front/back orientation on drawing) re-using existing
gasket and screws. Use 6 additional screws
supplied to seal outer plate to gasketed
fl
ange of
exhaust spigot. Connect the 3-inch diameter
fl
ex
liners directly to outer plate collars using sheet
metal screws.
Note: “exhaust” & “intake” must correspond
with roof or wall termination.
Gaskets
This is the
bottom edge
when installing as rear outlet
This is the
front edge
when installing as top outlet
Installation
Re-use gaskets
if in good
condition.
If not, clean
and use
supplied gaskets.
Remove existing outlet
Replace existing outlet
with 556CLA kit
817VAK
3” Exhaust
3” Inlet
Exhaust
collar
QUALIFIED
INSTALLER