STEP 2
Install drain platform to plenum
• Holding the drain platform at approximately 15 degrees,
slide the drain platform into the plenum.
- Two locator pins will engage with the plenum
through rectangular holes in the plenum as
shown.
• Slowly rotate the drain platform to a level position.
- The drain platform should hang level if installed
correctly.
DO NOT INSTALL UNIT UNTIL STEP 6 IS
COMPLETED.
STEP 3
Support Pockets
For installations using 2x4 lumber:
Add 3" to this measurement, and cut two 2x4's to this
length.
• Insert 2x4's into the two support pockets farthest from
the plenum.
inserted to ensure they are seated completely.
• Use a bubble level on the front and sides of the drain
platform to verify levelness left-to-right and front-to-
back.
• Shim as necessary to achieve level condition. Each
2x4 may need to be shimmed or trimmed individually to
achieve a level condition on the drain platform.
Installation Instructions
Measure and add 3" for
cut length
rectangular plenum holes
15°
Slide towards plenum
For installations using other supporting means, such
as cinder blocks:
• Place blocks under corners of drain platform farthest
from plenum as shown.
• Use a bubble level to verify levelness of drain platform
left-to-right and front-to-back.
• Shim as necessary to achieve level condition.
• Use a bubble level to verify levelness of drain platform
left-to-right and front-to-back.
• Shim as necessary to achieve level condition.
3
Holes for locator pins
Rotate to level