Weil-McLain GV90+ Installation And Start-Up Manual page 38

GV90+ Series 2
oAs·FIRED WATER BOILER -
Boil er Manual
DIRECT VENT -
Sidewall with W-M vent/air plate
rconunuad)
Install Weii·Mclai n vent/air cap
I
NOTICE
I
The
inside and outside cover
plates
are
stamp«!
to iden-
tify
the exhaust (vent) and inrakt (air} openings. Makt.
sure to orient
tht plates
corrttd y.
1.
Locare tennin.arion opening and a..,.oid
obstructions:
a. Use
the template supplied with the
termination kit.
b.
Locate
the template on
the
outside building surface whtTt the
penetration
is co be
made.
c. Makt sure ther.t will be no obstructions rhar might prevent
proper plactment of the termination.
d. Use the template to mark the locations for the four mounting
boles, flue pipe and
air
pipe. Level the template with a spirit
level.
For the Wtii-McLain plart,tht template must
be level
tu
ensure the flue and
air
pipe will be side-to-side, as shown
in Figure 45. Failure to comply could result in severt.
peMnal injury, death or substantial property damage.
e.
Cut holes in the wall as shown in Figure 46, using the location
marks made with the tmlplate. For besr result:s, use a small-
dlameter, longdrill bit to
drill
centering boles for the flue and
air pipe openin.gs. Then drill the large openings from both r.he
inside and outs;ide.
f.
The flue pipe and air pipe may be run through a rectangular
cut<lul (as marked on the template) in lieu of two ll!parat<
holes if desired.
2. Drill holes for the screws or plastic anchors to secure
the
outside
plate. lnstaJl the outside plate and mount the tenninarion on r.he
plate (temporarily).
a. CUt the flue pipe so the extension through the wall will cause
the \-tnt pipe
t:o
fully exttnd into rhe termination socket.
b. Cut the air pipe
so the
exrension through the wall wiJI buu r.he
air pipe againsr: the stops inside the termination.
c. Temporarily slide the flue
and air
pipes through tbeopening(s).
Slide the inside wall plateO\'fr the two pipes and into position
on the inside W"all.
d. Position the inside plate so the flue pipe and air pipe slope
downward siigMy toward
the boiler (
t/4" per foot).
e.
Mark r.he four (4) mounring holes for the plate.
f. Remove the \-tnt and air pipe> drill
the
four mounting holes,
and mounr the inside plate.
3. Test fit the 't-ent/air termination on the vent pipe.
Make
sure the
vent pipe fully pentrrates r.he termination socket and r.he air pipe
butts againsr the interior stops.
4. Apply silicon RTV se:alanr to the interior
of the vent termination
and slide onro venr pipe. Rotate slightly to spread r.he silicon to
ensure a tight seal around the \-tnt pipe.
5.
S&u~
the termination in place using
the
four #10 x
'11"
sheer met Ill
scr~s
and lock washers
(s~
Figure 46).
38
Figure 44 Multiple lemlinations - Wail-Mclain vooV
air plale - clooranoo from vMr of one 1 0
aif
intake
olthe next
.......
Figure 45 HoitO preparatioo '"wall - Weli·Mclain
vent/air
plat<'!
(use
template provid.ed)
Figure 46 Tenninalion assembly - Well-Mclain
Vfi'lt/~r pl~e
P3n number 550..1<42-7831101"2