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C.4 Install Unit
C.4.1 Install Internal Drain Kit (If applicable)
1. The PXDR10 Drain Kit if applicable, must be installed before the
wall sleeve is installed into the wall.
NOTE: Determine whether drain will be located within the wall, on
the indoor side, or will drain to the exterior of the building. Follow
appropriate instructions below depending on your particular type of
installation.
Internal Drain
NOTE: If installing an internal drain, you MUST install a drain kit on
the wall sleeve before the wall sleeve is installed.
1. Locate the drain within the "Preferred" area of best drainage.
Maintain at least a ½" clearance from the embossed area.
2. Using the mounting plate with the ½" hole as a template, mark
and drill two, 3/16" mounting holes and a ½" drain hole in the sleeve
bottom.
3. Remove the backing from the gasket and mount it on the flat side of
the mounting plate. (See Figure C.4.2). Insert the drain tube through
the hole in the gasket and mounting plate so the tube flange will be
OPTIONAL AREA MUST BE 18"-21" CENTERED
FROM SIDEWALLS TO ENSURE DRAINAGE
OPTIONAL AREA
PREFERRED AREA-
NO FOAM INSULATION
3"
NOTE: IF THE DRAIN MUST BE
LOCATED IN THE OPTIONAL
AREA, THE FOAM INSULATION
MUST BE CUT AWAY AND
REMOVED TO ALLOW ACCESS
TO THE DRAIN.
Figure C.4.1 (Internal Drain Kit)
PXDR10
QUANTITY
2
COVER PLATES
1
MOUNTING PLATE
1
DRAIN TUBE
3
MOUNTING PLATE GASKET
4
#10 X ½" SHEET METAL SCREWS
2
#10-24 X ½ " MACH. SCREWS
2
#10-24 X ½" LOCK NUTS
C. INSTALLATION OF THE UNIT
against the wall sleeve.
4. Position the assembly beneath the drilled holes and secure it with
#10-24 x ½" machine screws and lock nuts provided. Seal the tops of
the screws with silicone caulking.
5. Use ½" I.D. copper tube, PVC pipe, or vinyl hose (obtained locally)
to connect the internal drain tube to the drain system in the building.
6. Referring to C.4.2 locate and assemble the (2) two cover plates and
gaskets over the drain holes at the rear of the wall sleeve. Attach
them with the #10 sheet metal screws provided. Make certain that the
four overflow slots at the rear of the wall sleeve are not blocked (See
drawing of the back of the sleeve Figure C.4.2).
7. If a deep wall extension (PDXWSEXT) is used, after installing the
field supplied flashing, caulk as required. Be sure to caulk around the
flashing and the wall sleeve where the hole was drilled for the drain
tube.
WALL SLEEVE
MOUNTING
PLATE
DRAIN TUBE
DESCRIPTION
SCREW
GASKET
NUT
SIDE VIEW
FRONT VIEW
13
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