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Priming for a Double Pipe Installation
1. Open the discharge valve on the service line and nearby tap to monitor the water flow.
2. Remove the vent and priming plugs with a wrench.
3. Pour approximately 2 quarts (2 liters) of clean water for every 3 feet (1 m) of suction line through
the priming plug opening until water flows out of the vent hole.
4. Insert and hand-tighten the vent plug.
5. Fill the pump until water flows out of the priming hole.
6. Insert and hand-tighten the priming plug.
7. Close the control valve.
8. Start the pump.
• If the pump is primed correctly, it should start pumping water immediately.
9. Slowly open the control valve until the pump delivers maximum capacity.
• Observe the water flow from the nearest open tap.
10. Observe the pressure gauge on the pump case and adjust the control valve until flow and pressure
are stabilized and the gauge reads approximately 25 psi.
• Water should be pumping continuously.
11. Firmly tighten the vent and priming plugs with a wrench.
MAINTENANCE
Risk of severe injury or death by electrical shock or pressurized fluids.
• Always unplug the power cord in addition to removing the fuse or shutting off the circuit breaker
before working on the pump or control.
• Relieve system pressure before service.
• This product should be serviced by qualified electrical or plumbing personnel only.
• Pump may become hot during operation. Allow pump to cool before servicing.
Periodic Maintenance
Inspect the pump monthly.
1. Make sure the pump is still securely bolted to the foundation.
NOTE: The pump can be maintained and inspected without removing the flow control device.
2. Ensure that there is adequate clearance from combustible materials, shelving, cabinets, leaves,
debris, etc.
3. Ensure the motor is securely wired into a proper GFCI-protected circuit.
• The pump should shut off when the test switch is pressed during operation.
• Reset the GFCI by pressing the reset switch.
4. Periodically inspect system for leaks and performance.
• Replace seals or impeller as required. Refer to
• When replacing pump, always replace the injector assembly.
5. Clean the exterior of the pump with a solution of vinegar and water, if needed.
Priming for a Double Pipe Installation
"Replacing Mechanical Seals" on page
MAINTENANCE
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