DRAIN PAN INSTALLATION
NOTE:
This drain pan must be installed with all and
AVH18-AVH24
"H" series
units
(Produced after
September 2019)
.
Cut Opening in Gasket
Remove an 8 1/8” portion of the weather seal
gasket from the bottom right surface of the plenum.
•
Cut the gasket in the lower right corner of the plenum.
•
Make a second cut 8 1/8” from the right corner. The
.
gasket should peel away from the plenum leaving a
clean mounting surface (See Figure 1).
A
DETAIL A
8.125
Figure 1
Seal and Set Pan
Prior to placing the drain pan into the opening run a 1/4”
bead of sealant the entire width of the removed gasket.
The secondary overflow lip must extend into the plenum to
prevent water leaks. The pan should be mounted against
the 3/4” flange of the plenum, refer to view A.
Figure 2
Install Drain Pan
Attach the drain pan to the closet floor with the appropriate
field supplied hardware
Important:
To prevent water leaks use only the factory
supplied mounting holes. NEVER make penetrations in the
drain pan itself.
Figure 3
Install Drain Plug
The drain pan comes with both left and right-hand drain
connections locations. Determine which of the two
connections will be used to drain the condensate. Then,
with the factory supplied drain plug, plug the unused
opening.
Important:
Proper sealant must be applied to the
connection to prevent leaks.
Figure 4
B
1.50
B
Sealant
11