background image

50 HZ. CENTRIFUGAL PUMPS WITH TRAP

O   W   N   E   R ’   S

M   A   N   U   A   L

INSTALLATION, OPERATION & PARTS

5PRA Series MODELS

1/2 HP 

5PRA5C-180

5PRA5C3-180

3/4 HP 

5PRA5D-195

5PRA5D3-195

1 HP 

5PRA5E-182

5PRA5E3-182

1-1/2 HP 

5PRA5F-184

5PRA5F3-184
5P2RA5YF-182

Sta-Rite Industries, Inc., Export Sales & Marketing Group

293 Wright Street, Delavan, WI 53115 U.S.A.

TELEPHONE: (262) 728-5551, TELEFAX: (262) 728-4461, CABLE: STAREX TELEX: ITT 4970245

S3 

(Rev. 9/6/05)

This manual should be furnished to
the end user of this pump; its use
will reduce service calls and chance
of injury and will lengthen pump life.

Summary of Contents for 5P2RA5YF-18

Page 1: ...5PRA5E3 182 1 1 2 HP 5PRA5F 184 5PRA5F3 184 5P2RA5YF 182 Sta Rite Industries Inc Export Sales Marketing Group 293 Wright Street Delavan WI 53115 U S A TELEPHONE 262 728 5551 TELEFAX 262 728 4461 CABLE STAREX TELEX ITT 4970245 S3 Rev 9 6 05 This manual should be furnished to the end user of this pump its use will reduce service calls and chance of injury and will lengthen pump life ...

Page 2: ...REFULLY The Sta Rite 5PRA Series Self priming Centrifugal pump Is designed for use with swimming pools or as a centrifugal pump Is an excellent performer durable reliable Table of Contents Safety Instructions 3 Installation 4 5 Electrical 6 Operation 7 Storage Winterizing 7 8 Pump Service 8 9 Troubleshooting Guide 10 Repair Parts List 11 14 ...

Page 3: ...ty checks Check all clamps bolts lids and system accessories before testing Release all air in system before testing Tighten Sta Rite trap lids to 30 ft lbs 4 1 kg m torque for testing Water pressure for test must be less than 25 PSI 7 5 kg cm2 Water Temperature for test must be less than 100o F 38o C Limit test to 24 hours After test visually check system to be sure it is ready for operation Remo...

Page 4: ...CE Use Teflon tape or Plasto Joint Stik1 for making all threaded connections to the pump Do not use pipe dope pipe dope will cause stress cracking in the pump NOTICE Pump suction and discharge connections have molded in thread stops DO NOT try to screw pipe in beyond these stops Teflon Taping Instructions Use only new or clean PVC pipe fittings Wrap male pipe threads with one to two layers of Tefl...

Page 5: ...ng pools spas or hot tubs if a suction outlet cover is missing broken or loose Follow the guidelines below for a pump installation which minimizes risk to users of pools spas and hot tubs Entrapment Protection The pump suction system must provide protection against the hazard of suction entrapment or hair entrapment entanglement Suction Outlet Covers All suction outlet covers must be maintained Th...

Page 6: ...ttings For Use in Swimming Pools Spas Hot Tubs and Whirlpool Bathtub Applications In any case do not exceed the suction fitting s maximum designed flow rate If 100 of the pump s flow comes from the main drain system the maxi mum water velocity in the pump suction hydraulic system must be six feet per second or less even if one main drain suction outlet is completely blocked The flow through the re...

Page 7: ...connecting to power supply TABLE I RECOMMENDED FUSING AND WIRING DATA 5PRA 5P2RA Series Single Phase Motor Branch Fuse Max Load Voltage Dist in Ft m Serv to Motor H P Rating Amps Amps Hz Phase 0 100 0 30 101 200 31 61 201 300 62 91 1 2 15 9 4 115 50 1 14 2 10 5 5 10 5 5 3 4 20 12 2 115 50 1 12 3 10 5 5 8 8 4 1 20 14 0 115 50 1 12 3 10 5 5 8 8 4 1 1 2 30 19 4 115 50 1 10 5 5 8 8 4 6 14 1 2 15 4 7 2...

Page 8: ... GFCI see manufacturer s instruction In case of power outage check GFCI for tripping which will prevent normal pump operation Reset if necessary NOTICE If you do not use conduit when wiring motor be sure to seal wire opening on end of motor to prevent dirt bugs etc from entering Connect dual voltage 115 230V motors to power supply as shown in Figure 3B Connect single voltage and 3 Phase motors as ...

Page 9: ...th of suction piping If pump does not prime make sure that all valves are open suction pipe end is under water and that there are no leaks in suction pipe See Troubleshooting Guide Page 12 Storage Winterizing Explosion hazard Purging the system with compressed air can cause components to explode with risk of severe injury or death to anyone nearby Use only a low pressure below 5 PSI high volume bl...

Page 10: ...es in suction and return piping 6 Remove any winterizing plugs in piping system 7 Drain all antifreeze from system 8 Close all drain valves and replace all drain plugs in piping system 9 Prime pump according to instructions on Page 9 PUMP SERVICE Pump should only be serviced by qualified personnel Be sure to prime pump Page 9 before starting Before removing trap cover 1 STOP PUMP before proceeding...

Page 11: ... Ceramic seat should now locate 3 If seat still will not locate properly place a cardboard washer over the polished face and use a piece of 3 4 standard pipe for pressing purpos es NOTICE Be sure not to scratch or mar polished surface or seal will leak 4 Remount seal plate to motor Tighten bolts to 60 80 inch lbs 69 92 cm kg torque 5 Apply a small amount of liquid detergent to inside diameter of r...

Page 12: ...er is not clogged follow steps 1 through 7 under Removing Old Seal Page 10 check impeller for clogging follow steps 7 through 11 under Installing New Seal Page 11 for reassembly 8 Impeller and diffuser may be worn If so order replacement parts from Repair Parts List Pages 13 14 and 15 9 Pump may be trying to push too high a column of water If so a higher head pump is needed Electrical 10 Pump may ...

Page 13: ...42P 17 Motor Pad 1 C35 11 18 Washer Flat 2 U43 42SS 19 Screw 3 8 16 x 1 3 4 Hex Head 2 U30 77SS 20 Screw 3 8 16 x 1 Hex Head 2 U30 74SS Reducer 2 x 1 1 2 1 C78 7P Motor Nameplate 1 32155 7117 Tag CAUTION This pump equipped U63 13 with mechanical shaft seal Tag CAUTION securely tighten and C63 10 center trap cover Model Plate U33 109 Parts are common to all models listed except as noted Key Nos 1 M...

Page 14: ... 17 Motor Pad 1 C35 11 18 Washer Flat 2 U43 42SS 19 Screw 3 8 16 x 1 3 4 Hex Head 2 U30 77SS 20 Screw 3 8 16 x 1 Hex Head 2 U30 74SS Reducer 2 x 1 1 2 1 C78 7P Motor Nameplate 1 32155 7117 Tag CAUTION This pump equipped U63 13 with mechanical shaft seal Tag CAUTION securely tighten and C63 10 center trap cover Model Plate U33 109 Parts are common to all models listed except as noted Key Nos 1 Moto...

Page 15: ... 15 Drain Plug 1 4 NPT 1 U178 920P 16 Base w Motor Pad 1 C104 42P 17 Motor Pad 1 C35 11 18 Washer Flat 2 U43 42SS 19 Screw 3 8 16 x 1 3 4 Hex Head 2 U30 77SS 20 Screw 3 8 16 x 1 Hex Head 2 U30 74SS Reducer 2 x 1 1 2 1 C78 7P Motor Nameplate 1 32155 7117 Model Plate 1 U33 121 REPAIR PARTS LIST MODEL 5P2RA5YF 182 2 SPEED POOL PUMP 1 1 2 H P Models 50 Hertz Single Phase Key Part Part No Description N...

Page 16: ...ing Cover U9 229 16920 0012 3 Strainer Basket C108 33P 16920 0017 4 Trap Body C153 53P1W C53 60P 5 Gasket C20 123 C20 123 6 Pipe Plug 1 4 NPT U178 920P U178 920P w O Ring 7 Capscrew 5 16 18x1 1 4 U30 64SS 4 U30 64SS 4 8 Washer Lock 5 16 U43 11SS 4 U43 11SS 4 9 Washer Flat 5 16 U43 41SS 4 U43 41SS 4 Quantity one unless otherwise indicated 1844 0695 1 2 3 4 5 6 6A 7 8 9 1843 0695 1 2 3 4 5 6 7 6A 8 ...

Reviews: