12
440 01 4542 00
Specifications subject to change without notice.
Air gap here
Open standpipe
LQKLJK
PLQLPXP
for coil
or
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
DIRECT
IO
N
OF
AIRF
LO
W
+
+
+
3/4
Open standpipe
LQKLJKPLQLPXP
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”
CPVC
or
larger*
+
= 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
ZLWKPLQLPXPLQFK
high
+
+
+
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.)
DIRECTION
OF
AIRFLOW
A170135
Fig. 12 -- Example of Field Drain Attachment
To Relocate the Condensate Trap:
S
Orient the furnace in the downflow position.
S
Fig. 9 shows the condensate trap and tubing before and after
relocation. Refer to Fig. 9 to begin the trap conversion.
S
Refer to Condensate Drain section for information how to install the
condensate drain.
Condensate Trap -- Horizontal Orientation.
When the furnace is installed in the horizontal right position, the
condensate trap will be initially located at the bottom of the collector
box, as received from the factory. See the top image in Fig. 10.
When the furnace is installed in the horizontal left position, the
condensate trap will be initially located at the top of the collector box,
as received from the factory. See the top image in Fig. 11. In both
cases the trap must be repositioned on the collector box for proper
condensate drainage. See the bottom images in Fig. 10 and 11.
A field--supplied, accessory Horizontal Installation Kit
(trap
grommet) is required for all direct--vent horizontal installations (only).
The kit contains a rubber casing grommet designed to seal between
the furnace casing and the condensate trap. See Fig. 18.
To Relocate the Condensate Trap:
S
Remove the knockout in the casing for the condensate trap.
S
Install the grommet in the casing when required for direct--vent
horizontal applications.
S
Orient the furnace in the desired position.
S
Allow for 2 in. (51 mm) of clearance underneath the furnace for the
condensate trap and drain line.
S
Fig. 10 shows the condensate trap and tubing before and after
relocation in the horizontal right position.
S
Fig. 11 shows the condensate trap and tubing before and after
relocation in the horizontal left position.
S
Refer to the appropriate figure to begin the trap conversion.
S
Refer to Condensate Drain section for information how to install the
condensate drain.
Содержание A Series
Страница 60: ...60 440 01 4542 00 Specifications subject to change without notice A190035 Fig 65 Service Label Information...
Страница 70: ...70 440 01 4542 00 Specifications subject to change without notice A190092 Fig 71 Troubleshooting Guide...
Страница 72: ...72 440 01 4542 00 Specifications subject to change without notice 344443 2 Rev F A190038 Fig 72 Wiring Diagram...