International comfort products G9MVE A3 Series Installation Instructions Manual page 19

INSTALLATION INSTRUCTIONS
Example of Field Drain Attachment cont.
Evaporator Coil
Ä Ä Ä Ä Ä Ä Ä Ä Ä
+
Ä Ä Ä Ä Ä Ä Ä Ä Ä +
Ä Ä Ä Ä Ä Ä Ä Ä Ä
Ä Ä Ä Ä Ä Ä Ä Ä Ä
+
Ä Ä Ä Ä Ä Ä Ä Ä Ä
Ä Ä Ä Ä Ä Ä Ä Ä Ä
Ä Ä Ä Ä Ä Ä Ä Ä Ä
Condensing
+ Furnace
+
+
-
Blower
-
- -
-
+ = Positive pressure
< + = Pressure lower than areas with +
= Negative pressure
Figure 15 Modify Rubber Drain Elbow
Cut line for left side condensate drain.
Do not discard parts after cutting.
Figure 16 Horizontal Drain Trap Grommet
440 01 4401 02
Open standpipe
(Optional when coil drain is
3/4" PVC
not connected to furnace
drain.)
3/4
+ +
3/4
3/4
3/4" PVC
TEE
3/4
(1/2" CPVC to 3/4" PVC
adapter from loose parts bag.)
< +
< +
< +
3/4
-
3/4
L14F027
1−3/8 in
(35 mm)
L11F089
Remove knockout.
Install grommet before
relocating condensate
trap.
A11348
Specifications subject to change without notice.
Figure 17 Drain Trap Connection and Routing
Attach elbow to condensate trap
Cut formed end off
condensate drain
Formed end of
elbow
grommet
Connect short end
of "Z" pipe to modified
drain elbow
Factory supplied 1/2−in. CPVC to
3/4−in. PVC adapter
TRAP, DRAIN ELBOW WITH DISCHARGE PIPE
Formed end of grommet
Open spring clamp. Insert
Modified drain elbow connect to
1/2−in. to 3/4−in. CPVC to
condensate trap and "Z" pipe
PVC adapter or 1/2−in.
CPVC pipe
LEFT SIDE DRAIN ROUTED BEHIND INDUCER
NOTE: Remove Inducer Housing for easier access, if desired.
Figure 18 Formed Rubber Drain Grommet
INSTALL CLAMPS ON DRAIN ELBOW
ATTACH DRAIN ELBOW TO CONDENSATE
DRAIN TRAP
PULL DRAIN STUB
THROUGH CASING
OPEN SPRING CLAMP
INSERT FACTORY−SUPPLIED 1/2−IN. CPVC
TO 3/4−IN. PVC ADAPTER OR 1/2−IN. CPVC PIPE
*CLAMP MAY BE LOCATED ON OUTSIDE OF DRAIN ELBOW
Gas Furnace: (F/G)9MVE
s
L12F015
L12F022
19