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HAZARDOUS LOCATION
SUBMERSIBLE PUMP

Model S4NVX 

(Class I, Division 1, Group C & D): FM

12/10

Item # E-03-333

Part # 5625-333-1

© 2010 Pentair Pump Group, Inc. 

Installation and Service Manual

NOTE! To the installer: Please make sure
you  provide  this  manual  to  the  owner  of
the equip ment or to the responsible party
who maintains the system.

For use with product
built with Regal Beloit/
Marathon motor.

Summary of Contents for S4NVX

Page 1: ... E 03 333 Part 5625 333 1 2010 Pentair Pump Group Inc Installation and Service Manual NOTE To the installer Please make sure you provide this manual to the owner of the equipment or to the responsible party who maintains the system For use with product built with Regal Beloit Marathon motor ...

Page 2: ...impellers manually rotated 6 revolutions after setting non operational for 3 months or longer and prior to electrical start up Pumps with tungsten carbide seals must have impellers manually rotated 6 revolutions after setting non operational for 3 weeks or longer and prior to electrical start up Seal Failure Probes All hazardous location submersible pumps have two factory installed moisture detect...

Page 3: ...a control panel is supplied by others it must allow heat sensor and seal failure terminations Starting System 1 Double check all wire connections 2 Turn pumps to Off position on H O A switches 3 Turn on breakers 4A When using single phase pumps make sure red pump lead is connected to capacitor circuit connect amprobe to pump power cord and turn pump on Pump will show high amp draw momentarily then...

Page 4: ...NNECTIONS O L O L L2 FUSES GREEN RED BLACK WHITE PUMP MOTOR F E RED 330K D C GREEN HEAT SENSORS 120 VAC 5A SEAL PROBES 300 VAC 20 MA POWER CORD CONTROL CORD SEE TYPICAL CONTROL CIRCUITRY BELOW CRS RUN CAPACITOR CRS START CAPACITOR CAPACITOR PACK PANEL M RUN LIGHT SEAL FAILURE INDICATOR D C TO SEAL PROBES IN PUMP MOTOR SEAL FAILURE RELAY LEVEL CONTROL CIRCUITRY H O A H A R OVERLOADS CAPACITORS AND ...

Page 5: ...rs are oil filled no lubrication or other maintenance is required If the heat sensor and seal failure are hooked up properly no attention is necessary as long as the seal failure indicator light doesn t come on To ensure continuity of the seal sensor leads a test light is provided on intrinsically safe Hydromatic panels as standard equipment Pump should be checked every quarter for corrosion and w...

Page 6: ...sembly while removing from pump Replacing Cords The power cord and heat sensor seal failure cord is potted into the connection box cap forming the cord and cap assembly If cords require replacement due to damage or cords being too short cord and cap assembly must be replaced as a complete assembly available from factory 1 Remove cord and cap assembly from connection box 2 Disconnect wires taking n...

Page 7: ...rings 9 Check top bearing If the bearing is clean and does not turn rough bearings can be reused If bearings are damaged with dirt or heat they must be replaced See additional instructions on replacing seals and bearings 10 Replace stator housing onto seal chamber and bolt in place Be sure seal failure wires are connected before the housing is assembled See Fig 1 Be sure O ring seal has been repla...

Page 8: ...ff when shaft is removed 6 Set seal housing in upright position and bump end of shaft on hardwood block This will push the bearing from the housing and will force upper seal from shaft 7 Use bearing puller to remove bearings Replace with new bearings Press only on inner face of bearing when replacing Pressing on outer face can damage the bearing Bearings are standard size that can be obtained from...

Page 9: ...9 Wiring Diagrams PROBETESTRESISTOR ONHAZARDOUSLOCATIONONLY PROBETESTRESISTOR ONHAZARDOUSLOCATIONONLY PROBETESTRESISTOR ONHAZARDOUSLOCATIONONLY PROBETESTRESISTOR ONHAZARDOUSLOCATIONONLY ...

Page 10: ...60 1 1750 RPM 24407C201 Stator 3 HP 200 3 60 1750 RPM 1 24407C203 Stator 3 HP 575 3 60 1750 RPM 1 24407C206 Stator 5 HP 230 460 3 60 1 1750 RPM 24407C205 Stator 5 HP 200 3 60 1750 RPM 1 24407C207 Stator 5 HP 575 3 60 1750 RPM 1 24407C209 Stator 7 1 2 HP 230 460 3 60 1 1750 RPM 24407C208 Stator 7 1 2 HP 200 3 60 1 1750 RPM 24407C210 Stator 7 1 2 HP 575 3 60 1 1750 RPM 33 07774 015 5 Rotor w Shaft 3...

Page 11: ...6 24 34 48 25 47 39 45 41 40 46 1 2 3 4 5 6 7 8 9 10 12 11 13 14 16 17 18 19 20 21 23 15 43 44 S4NVX DUAL VOLTAGE 3 PHASE MOTOR WIRING 230V 3ø 460V 3ø GREEN GREEN R L3 W L2 BL L1 R L3 W L2 BL L1 1 2 3 7 8 9 4 5 6 1 2 3 7 8 9 4 5 6 Figure 1 ...

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Page 13: ..._____________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ __________...

Page 14: ...rdance with the printed instructions provided b to failures resulting from abuse accident or negligence c to normal maintenance services and parts used in connection with such service d to units which are not installed in accordance with applicable local codes ordinances and good trade practices e if the unit is moved from its original installation location f if unit is used for purposes other tha...

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Page 16: ...oltage _________________________________Actual ___________________________________ Voltage to Pumps _____________________________________Actual ___________________________________ Type of Junction Box __________________________________Manufacturer of Junction Box ______________ Are Floats Installed in Wet Well T Yes T No Are Floats Set to Engineer s Specs T Yes T No Are Floats Wired for Proper Seq...

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