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Four chamber diaphragm design; Self-priming up to 6 ft. suction lift; Pump able to run dry Note: The built-in bypass valve eliminates the need for an accumulator tank. Do not install in a system with an accumulator tank. The tank will interfere with the internal bypass valve.
OPERATION With pump switch off, and battery fully charged, fill water toilet and shower lines. When all valves are shut off tank, open all faucets then turn pump switch on. Water pump will stop. Should pump fail to stop, turn switch off will begin to flow, when water is free of air, turn faucets and see the trouble shooting guide.
WIRING STEP I STEP 3 Use 14 gauge stranded wire to 20’, 12 gauge to 50’, Install 10-15 amp fuse protection on the positive lead for from power source. the -143 model, use a 7 amp fuse for the -343 and a 5 STEP 2 amp fuse for -443 model.
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5. Retighten set screw securely. Set screw head must 8. Install check valve (2) into upper housing (1) and push in. bepositioned facing motor covering seam (indentation). 9. Assemble on to lower housing (4), align 4 screws on to (Positioning of this screw is critical to avoid misalignment and motorby rotating lower housing (4) if necessary to align feet.
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