12 440 01 4801 00
Specifications subject to change without notice.
To Relocate the Condensate Trap:
S Rem ove the knockout in the ca si ng for the condensa te tr ap.
S Inst al l the grom met in the casi ng when re quir ed for dire ct--vent
horiz onta l applica ti ons.
S Orient the furnace in the desired position.
S Al l ow for 2 in. (51 mm) of cl ea ra nce under nea th the furna ce for the
condens at e trap and drain li ne.
S Fig. 10 shows the condens at e tra p and tubi ng bef or e and af te r
rel oca tion in the hori zont al ri ght posit i on.
S Fig. 11 shows the condens at e tra p and tubi ng before and aft er
rel oca tion in the hori zont al le ft posi ti on.
S Refe r to the appr opr ia t e figure to begi n the trap convers i on.
S Refe r to Condens ate Dra i n sect ion for inf orma ti on how to inst al l the
condens at e drain.
Air
gap
here
Open
standpipeLQKLJK
PLQLPXP
for
coilor
humidifier
drain
TEE
(1/2”
CPVC
to
3/4”
PVC
adapter
from
loose
parts
bag.)
To
open
drain
&RLORUKXPLGLILHUGUDLQ
ZKHQXVHG
+
+
+
Condensing
Furnace
-
-
-
-
-
ÄÄÄÄÄÄÄÄÄÄ
ÄÄÄÄÄÄÄÄÄÄ
ÄÄÄÄÄÄÄÄÄÄ
ÄÄÄÄÄÄÄÄÄÄ
ÄÄÄÄÄÄÄÄÄÄ
ÄÄÄÄÄÄÄÄÄÄ
ÄÄÄÄÄÄÄÄÄÄ
Evaporator Coil
+
+
+
< +
< +
< +
+
Blower
-
3/4”
PVC
3/4
3/4
3/4
3/4
+ = Positive pressure
< + = Pressure lower than areas with +
ï = Negative pressure
+
3/4”
PVC
DIRECTION
OF
AIRFLOW
+
+
+
3/4
Open standpipeLQKLJKPLQLPXP
Air
gap
required
when
another
drain
is
connected
to
furnace
drain.
+
TEE
(1/2”
CPVC
to
3/4”
PVC
adapter
from
loose
parts
bag.)
+
+
+
Condensing
Furnace
ï
ï
ï
ï
ï
Evaporator Coil
+
+
+
< +
< + < +
+
Blower
ï
3/4” PVC
3/4
1/2”CPVCorlarger*
+
= Positive pressure
< +
= Pressure lower than areas with +
( = Negative pressure
+
3/4” PVC
DIRECTION OF AIRFLOW
+
+
+
+
3/4
3/4
3/4
3/4
Open
standpipe
(Optional
when coil drain
is
not
connected to
furnace
drain.)
Recommend “T” fitting
standpipe of same
diameteror larger
H[WHQGLQJXSZDUG
ZLWKPLQLPXPLQFKhigh
+
+
+
Condensing
Furnace
-
-
-
-
-
Evaporator
ÄÄÄÄÄÄÄÄÄ
Coil
ÄÄÄÄÄÄÄÄÄ
+
ÄÄÄÄÄÄÄÄÄ
+
ÄÄÄÄÄÄÄÄÄ
+
ÄÄÄÄÄÄÄÄÄ
ÄÄÄÄÄÄÄÄÄ
+
ÄÄÄÄÄÄÄÄÄ
< +
< +
< +
+
Blower
-
3/4”
PVC
3/4
3/4
3/4
3/4
3/4
3/4
+ = Positive pressure
< + = Pressure lower than areas with +
ï = Negative pressure
3/4”
PVC
Open
standpipe
(Optional
when
coil
drain
is
not
connected
to
furnace
drain.)
TEE
(1/2”
CPVC
to
3/4”
PVC
adapter
from
loose
parts
bag.)
DIRECTIONOFAIRFLOW
A170135
Fig. 12 -- Example of Field Drain Attachment