Step 9: For cold climate installations, please install insulated risers and covers and cover upper half
of treatment unit with min. R-8 value insulating material (i.e. foam board)
Step 11: Prepare Tank Inlet and Outlet for
Sched. 40 Inlet and Outlet Lines
Seal around inlet and outlet
tank fittings using a sealant
that meets ASTM C990-96
standards
Appl pri er a d e e t to
PVC inlet and outlet pipe
sections.
IMPORTANT NOTE: Inlet and
outlet fittings are slightly
tapered
. “ hed. pipe
must be cut as shown to fit
completely into fitting.
For connection of float switch cord to
alarm panel, drill hole in riser and use
male fitting and electrical conduit. Plug
fitting with sealant standard that
meets ASTM C990-96 to assure water-
tight seal and to prevent septic gas
transmission into control panel.
3-
/ tether for float s it h
Step 10: Install Float Switch on pumpback
line in 2
nd
chamber with 3-
/ tether.
Float switch electrical cord should exit riser
wall through male adaptor (caulked
watertight to prevent gas leakage) or
watertight fitting. An interior connection
to direct burial cable is also acceptable.
Approx.
1-inch
deep cuts
28
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