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Installation
9. Glue one half of the 2" slip union to the discharge
pipe.
Fire and explosion hazard. PVC glue is
highly flammable. Do not use near fire or flame, and
follow glue manufacturer's instructions carefully.
10. Glue the other half of the union to one of the close
nipples.
11. Glue both nipples into the 90° elbow.
12. Attach the check valve (Exploded View, Key No. 1) to
the close nipple that does not have the union
attached. Make sure the flange on the check valve
body is toward the pump (see Figure 4).
Direction of Flow
Figure 4: Check valve installation.
13. Assemble the union. Make sure that the elbow/check
valve alignment with existing plumbing is correct.
14. Install a 2" or 3" vent pipe (check your local plumbing
code) in the 3" NPT threaded vent port on the pump
chamber. You can use a 3" threaded pipe or glue the
vent pipe to a male adapter (3" vent pipe) or 2" slip x
3" NPT reducer bushing (2" vent pipe), and then
thread the assembly into the vent port on the pump
chamber.
For parts or assistance, call Flotec Customer Service at
15. Connect the discharge pipe and vent pipe into the
atmosphere (or through the existing house vent pipe) ac-
cording to national and local plumbing codes. An auto-
matic or mechanical vent device will not work with this
system. The toilet will not flush unless properly vented.
16A. If you are not attaching any additional fixtures to
16B. Mark the center of a 3" diameter hole on one of the
Not to scale.
Wiring omitted
for clarity.
17. After choosing the spot(s) for the hole(s), lightly center
18. For each center you have marked, cut a 3" diameter
19. Lubricate a pipe grommet with soapy water and push
20.
21. Check the tank for leaks. Attach the cord to the
house plumbing.
Risk of flooding. Vent this unit directly to
the unit, skip to Step 20. If an additional fixture is
being added to your installation, go to Step 16B.
three sides of the pump chamber.
NOTE: The center of this hole must be at least
6-1/2" above the bottom of the tank, as shown in
Fig. 6. If you intend to add more than one extra fix-
ture, mark a hole center as above for each addition-
al drain line. Each center must be at least 6-1/2"
above the bottom of the tank.
punch hole centers on the pump chamber.
hole with a hole saw.
NOTICE: To avoid leaks, the hole's maximum diame-
ter must be 3". Do not go oversize.
it into the 3" hole from Step 18. Lubricate the fixture
drain pipe and push it through the pipe grommet into
the pump chamber. The pipe must not interfere with
the operation of, nor touch, the pump or switch.
Repeat for all drain lines.
Risk of electrical shock. Make sure the
pump is unplugged before beginning this step.
Fill the tank to a depth of approximately 4" (check this
with a tape measure through the opening where the
toilet is to be installed). Plug in the pump and contin-
ue filling the tank.
The pump should start before the water level reaches
4-1/2". If not, unplug the pump, slide the upper rubber
stop down the float rod and retest.
If the pump starts before 3-1/4", unplug the pump,
slide the upper rod stop higher up the float rod and
retest. The pump must start when the water level is
between 3-1/4" and 4-1/2".
discharge or vent pipe. Do not leave excess cord
inside the tank, as it may interfere with the pump's
operation.
1-800-365-6832
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