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Installation
Upper Discharge pipe
Hose Coupling with Clamps*
Discharge pipe
cutoff piece
1-1/2"x1-1/4" Slip
†
Reducer bushing*
1-1/2"x 1-1/2" slip x
1-1/4" FNPT Tee*
Auxiliary Check Valve*
( See Important Check Valve
Warranty Note, Below )
1-1/2"x1-1/2" Slip Coupling*
1-1/2"x1-1/4" Slip Reducer
†
Bushing*
Primary Pump Discharge
Pipe (cut to fit)
Primary Sump Pump
Check Valve
Flow Arrow; Must point
AWAY from Pump being
Protected
Primary Sump Pump
Discharge Port
Notes:
* Supplied with the Battery Backup System.
†
Use if necessary to adapt a 1-1/4" discharge pipe to the 1-1/2" fittings supplied.
#
Use to adapt the auxiliary check valve to the discharge pipe.
##
Water level when the switch shuts off must be above the BBU pump intake.
Figure 2: Typical Installation Layouts
All manuals and user guides at all-guides.com
"Easy Install" Layout
Not to scale;
wiring omitted
for clarity.
Switch with Clamp*
#
IMPORTANT CHECK VALVE/WARRANTY NOTE:
Check Valve Flapper(s) must swing in direction shown.
Flow arrow(s) must point AWAY from pump being protected.
The 1-1/4" X 1-1/4" Check Valve Assembly must be installed
as shown or the warranty is void. Do not use a wrench (see
Installation Step 4, Page 4)! If the Primary Sump Pump
does not have a check valve installed as shown below the
Tee, the Auxiliary Check Valve must be installed as shown
or the warranty is void.
##
1-1/4"x1-1/4"
Close Nipple*
1-1/4"x1-1/4"
Check Valve
Assembly*
Alternate Installation
for a Shallow Sump
Teflon tape all
threaded joints
Battery Back Up
Sump Pump*
5763 0108
5
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