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INSTALL ROOF JACK
c
Stide bacl< 01'10 m:lOnli"ll plale untit snug. (Bot1om
"'Ilr stolS on lumace should e"<Jall€' with mount''''J
plate 18bs.)
d. Secure front with ooe (1) screw al each comer (Set!
Figu,es
20
or 2t),
Apply Caulkmg to Roof FlashIng. Apply caUlkIng
compDl'n(!
on Underside of root flashing,
lD
form a con\lnuous st np a
t
leasl
3/B" wKle (see Figure 22) around the unde""de of the
penmeler of the Hasnln9, Connect Rool Jack Assembly
to
Ihe
fumace.lnsell telescop<ng ROOf Jack Assemblylhrough tile
opelll"ll
CUI on the rool. Connect flue
ll'Pl!
10
llue coHar
of
fumace,
Connect
combustIOn
air
P<Pl!
to lumac.. collar with
sheet melal SCrew
(See
Flgufe 23). II is rocommende<! that
the
connection of the combuSlIon alf p,pe to the Iurnace be
maoe
betore the flashIng is secUfeo
to
tt>e roof 10 maintain
alignment
01
roof jack and turnace COflIlllCIIOIlS.
NOTE: Addiloonallasteners may
be used
al rear, SlOeS or
T1lfOUgh
(100<
frame. as (les"ect,
10
secure lurnace to closet or
aICO"" framIng.
..
-
............
-",,-';."-;
...
\.\_'!"-
'
. .
~-."",
---
'._'_.-
-
--v.R2,.t-_ ..
~
- ' .
".'
'0"
_ .
•
,"
-
......
---'-"
---_.-
u-~
~
r
f
Figure 1lI.
Olille dllC1 conne<:lO'. In such CaseS too tabs may be attached
to
the
sides 01
the
duct by USing sheel melal screws or other
sUitable lasteners. (See F 'gure 18)
NOTE: Forreplacement lumaces, bes"re the Innerllue
pipe
connects overlhe fumace vent collar.
00
NOT uae .. amaller
diameler inner Ilue pipe Which could alid.. inside lhe
lurnace vent collar and reslricllhe Ilow
01
lumac.. lIue
producls.
FiGure 21.
"A"
Callin..t Fum"".. on "196' Coil Ceblnel
--
.... '......y'"""
'""OM", " . "
•
--
... ' ... w•• '"""
""toM'....."
IIJI' •
"'
....
.,,,-
-,.
~o~"~"'_ .,~~~
• «_
'..-.co
~"',"""'ws
."....'
"""/:
""'
..
."-.-
...
C>
. '""" .-"0,,,,_,,,,
. . . _ ..c..ooo_.
~.
"
~"""",,,WS
.,,""", =-0. _ .. }
."
Figure 20.
-A"
&
-B"
Ceblnel Furn..:..
It tape
IS Use<110
provide a bene' seal.
,t
should be approved
by applicable natKlOllI
Of
lOCal codes
Til,s procedure may also be used 10 ,nstall a furnace dUel
ccmnector
10
narrow melal dUClwor1< whe'e Insulh"",n1
c~a,ance
prevents bending of
lhe
Que! ccone<:IO' tabs at the
sKleis) 01 the duct
(See
F'!lure 19)
1 SCore and Cui
the
top
01
the
metal duct as IndICated ,n
Slep' or Step 2. With Slep , chOICe. also cut 001
the
melal from
the
shaded a,ea "A"
2 Fold
the
duct Hap -go up.
(See
Step 3l
3. At
the
fronHp·Di!ck of dUCI run (Area "A"), oer>d the dUCI
labs and secUfe u....m d<re<:lly to the duel
4 At Area "S",
bend
the dUCl1abs
up
an<! back o"e" around
'he duct connectO'.lSet! Step 3),
5. Foict/lorm the duel flap a'1a"ut the sode ot the duet
COMedO, an<! attach as s!>Own, (Set! Step 4). Use Ih,,,,,
(3) staples (mlnomum) on each duct flap OR.
~
a 2X block/
""st is 1101
p<0\fItIe<l.
use two (2) Sr.eel metal screws
(minImum) on each duct llap.
6. Tape the duel flap edges With an approved tape tor a
leak·f,ee jomt
ALTERNATE ATTACHMENT METHODS
INSTALL FURNACE
a. Remove furnace oute, doorlsj an<! b<:1lI0m tvet tIne
knockout
b, Place fumace onlO duct connectO' and center
w~h
floo, opening
NORDYNE· manufactu,er of tnlertf\erm and Millar producls.
_
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