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Installer's Guide
A
CAUTION
Coll
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t:oll.
D. INSTALLING 'lBll: COILS
1. UPFLOW GAS J.l'UBNACB
a.
'l\1m
rwn-
JIOW9!'
Ol'F and
remove the due
pipe if
-&my.
b. Apply gaaket material (d\d
lleal
icld supplied>
to
ALL matlllg
aud'acM between
t'b8 fanw:e Biid tha ooll
c. Set the
coil
case on top of
t'b8
~-
Connect
die
duetwQ!k
to
the eoil
cue.
d. Replacethefurnaoe flu
pipeifithu been 1'811!0ved
andflmten
it~
e.
'l\1m the fumac8
powar ON.
2. UPFLOW GAS J.l'UBNACB ·Md-on
Cooling
a.
'l\1m
furnace
~OFF
andl'EIDl.Cml the:Oue
pipeli
-&my.
b. Dieoonnect
and
remove a
nfllcient
portion
of the
•llP-
N
dw:twork t.o provide deUllDC8 for tba cued
coll.
e.
burtall die
eaaed
coil 1011.owiDg
the IDlltallation
In·
11trac:tion section
D·l
of thMe inatrw:tiou.
d. Reconnect the dumvurk
to
the ccril cue..
e. Replace the :!Umace ftuo
pipe ilit
ha been removed
and faslm it IMICID'ely.
£
'l\1m the
:!Umactt power ON.
Rgure2
02014Tiane
FOR'VERllCAL
INSl'All.A110N8:
I
Dr111
Screw
I
J
Stadofl'll lllld
-•(See
Figure 2) an included with
the
cased
coilll
for
att.acllment
to
t.he tlmw:e. There
are
clearance alil"ment 'holell near the boUmn
of
the
coil
wrap-
par.
Drill
acren are uaed
to engap
the top
Sanges
oitM
fanwle. The at.ando!!is ill.-ted
Udo
the
cabinet
aligu-
ment
1mJa
(See
Figure 3). 'lb drill_._.
are
imarted
tbrough die fh!nM!!I! t.llea acrewed ildo the fiunace
top
:Oauge.
The
coil
is
alwQll placed
downstream
of die farmce
air&w. The
llhova
intlnctimlB appl7 if the mil ill on top
of
an
upflow
fanlace.
The coil
and fulllace
:m.uat
be
fall1
supported when used
iD
the horizontal The lt:aDdo& md
_ . _ . 111'8
strictJ,y far wuring
alipmmt,
not far
aupport
iD homoDtal.
3. DOWNPLOW GAB
PIJRNACB
Whan a
coll
is ued with a
downflmr
fllrllace, a 1ubbue
U.
not
required
betwam the
mil
c:ue and combuatible
dooring.
a. Place the
coil
cue an tbs
iUrnace
mpply air plenmn.
b. Seeun1 die coil
cue
to
the
planum.
c.
Set the Canw:e
OD
top
oi
die
coil
cue,
making
lllJl'e
tbat the
back
ll1de o!tbe di8dwp
opellillg is
&Diii up
~the
claet
thmce
at
the
top -
of
the
mil-.
d. Secure t'b8 coil -
to
the ibrnaca.
4.
DOWNPLOW GAB
J.l'UBNACB -Add
On Cooling
a.
'l\1m
the furnace
powsr
OFF, - t h e :Bue
pipe,
and
dillconrwt
the tllal md
power JiDes.
b.
Rai8CI
the:111mace to
provide
~t.deuan.ceto
mount die mil
ca&&
beneath
it.
Modiflcalions will be
reqainid
to the ezimng return
air duetwmk to permit.
the
funuu:e to
be railed.
c. P.bM:e tbs coil
C8ll8
on
the fanw:e
11111pply
air plemun.
cl Secure t'b8
con
- t o
the
plenum,
e. Set the:llmlace on top of the mil cue, melring 11ure
that. the heek Iii.de
oft.he dillcbarp openiq
ill a111 up
~the
claet
thmce
at
the
top -
of
the
mil eue.
f.
JWimnM\ the
ilua pipe and the b l and
power lines.
g. 'nlm tbe fimlace power
ON.
18-AH44DHS
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