Pulsar® Precision Operaon and Installaon Manual (Model PS-1HCE) Rev 2.0 04/2022
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10.4 Pulsar® Precision Duo
Note: Refer to Figure 2 on page 7 for schemac.
Note: The two feeders operate as a single unit, so all feed and wash cycles are triggered
simultaneously. Because each feeder sll has its own control box, high level alarms are
sll individually registered.
Note: The 2 HP booster pump can be wired into either one of the Elite control modules for
tandem control.
Note: Bypass the ow switch on the second control box not wired to the booster pump. Refer
to Secon 10.2, Figure 13 for ow switch bypass schemac.
Part Descripon Quanty PartNumber
Dual Precision Includes two Precision feeders with individual control boxes, 2 HP booster
pump, 2” venturi, inlet and outlet connecon ngs for tandem feeder setup
1
73290
BoosterPumpandElectricalComponents
Booster Pump 2 HP Booster pump, 230V, 10.4 Amps, 2 x 2 NPT, Pentair Challenger 345218 1 73401
2” Unions 2” x 2” union kit, Pentair part# 345218 1 73402
ORP Feed Splier Power cord splier, NEMA 5-15P to 2x NEMA 5-15R, customer sourced 1 N/A
Flow Switch Flow Switch 24VAC/DC, SS 1/2" NPT (SC050R) 1 206036
InletFlowConnecontoDualFeeders
Reducing Tee 2” x ½” slip Sch 40 1 73403
Nipple ½” NPT nipple threaded on one end 1 73404
Feeder Inlet Tee ½” NPT Sch 80 1 205542
Tubing Connector ½” (12.7 mm) O.D. Tubing Connector, W8MC8 2 71890
Flow Meter 0.5 – 5.0 gpm ow meter, ½” NPT 2 74720
VenturiandSuconConneconfromDualFeeders
Venturi
Mazzei 2081-A PP, 2.0” Male NPT Inlet/Outlet, 1.25” Male NPT Sucon Port,
Black Polypropylene
1 73405
Venturi Unions 2” slip x FNPT PVC unions 2 73406
Venturi Sucon Tee 1 ¼” NPT Tee 1 73407
Reducing Bushing 1 ¼” MNPT x ½” FNPT
2 73408
Tubing Connector ½” (12.7 mm) O.D. Tubing Connector, W8MC8
2 71890