Installation - International comfort products C Series Installation Instructions Manual

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
20
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
FORMED END
OF GROMMET
CUT OFF FORMED END
FROM CONDENSATE
DRAIN ELBOW
CONNECT SHORT END OF
'Z' PIPE TO MODIFIED
DRAIN ELBOW
FACTORY SUPPLIED
1/2--IN. CPVC TO 3/4--IN.
PVC ADAPTER
DRAIN ELBOW "Z" DISCHARGE PIPE FOR LEFT SIDE
DRAIN IS ROUTED BEHIND INDUCER
FORMED END OF GROMMET. OPEN
SPRING CLAMP, INSERT 1/2--IN. TO 3/4--IN.
CPVC TO PVC ADAPTER OR CPVC PIPE
MODIFIED DRAIN ELBOW CON-
NECT TO CONDENSATE TRAP
AND 'Z' PIPE
FRONT VIEW
LEFT SIDE DRAIN PIPE ORIENTATION FOR CONDENSATE DISCHARGE
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

INSTALLATION

NOTICE
Cabinet air leakage is less than 2% at 1.0 in. W.C. Cabinet
air leakage is less than 1.4% at 0.5 in. W.C. when tested in
accordance with ASHRAE Standard 193.
Gas Furnace: N9MSB
ATTACH ELBOW TO
CONDENSATE TRAP
TOP VIEW
A170128
L12F022
440 01 4104 07