FPS VR Series Manual de usuario
franklinwater.com
ENGLISHEN
VR Series Vertical Multi-Stage Booster Pump
Owner’s Manual
Table of Contents
PRODUCT DESCRIPTION - - - - - - - - 3
PRODUCT INFORMATION - - - - - - - 3
Torque Specifications - - - - - - - 3
INSTALLATION- - - - - - - - - - - - - 4
Typical Installation - - - - - - - - 4
Pump Location - - - - - - - - - - 5
Piping Instructions - - - - - - - - 5
OPERATION - - - - - - - - - - - - - - 6
Priming the Pump - - - - - - - - - 6
Starting the Pump- - - - - - - - - 6
MAINTENANCE - - - - - - - - - - - - 7
Draining the Pump - - - - - - - - 7
Periodic Service - - - - - - - - - - 7
Disassembly - - - - - - - - - - - 8
Reassembly- - - - - - - - - - - - 8
Troubleshooting- - - - - - - - - - 9
SAFETY INSTRUCTIONS
2
SAFETY INSTRUCTIONS
This equipment should be installed and serviced by technically
qualified personnel who are familiar with the correct selection
and use of appropriate tools, equipment, and procedures. Failure
to comply with national and local electrical and plumbing codes
and within FPS recommendations may result in electrical shock or
fire hazard, unsatisfactory performance, or equipment failure.
Know the product’s application, limitations, and potential haz-
ards. Read and follow instructions carefully to avoid injury and
property damage. Do not disassemble or repair unit unless
described in this manual.
Failure to follow installation or operation procedures and all
applicable codes may result in the following hazards:
Risk of death, personal injury, or
property damage due to explosion, fire,
or electric shock.
• Do not use to pump flammable, combustible, or explosive fluids such as
gasoline, fuel oil, kerosene, etc.
• Do not use in explosive atmospheres or hazardous locations as classi-
fied by the NEC, ANSI/NFPA70.
• Do not handle a pump or pump motor with wet hands or when standing
on a wet or damp surface, or in water.
Risk of severe injury or death.
• To reduce risk of electrical shock, disconnect power before working on
or around the system. More than one disconnect switch may be required
to de-energize the equipment before servicing.
• Check local electrical and building codes before installation. The installa-
tion must be in accordance with their regulations as well as the most
recent National Electrical Code (NEC) and the Occupational Safety and
Health Act (OSHA).
• Wire pump system for correct voltage.
• Ensure that the system is properly grounded all the way to the service
entrance panel.
• Use only labeled tie down points to secure unit for transportation. Failure
to use labeled tie down points could lead to equipment damage and/or
allow unit to come loose during transit and cause injury or death.
• This pump has not been investigated for use in swimming pool or marine
areas.
• Employ a licensed electrician.
Risk of bodily injury, electric shock,
or equipment damage.
• This equipment must not be used by children or persons with reduced
physical, sensory or mental abilities, or lacking in experience and exper-
tise, unless supervised or instructed. Children may not use the equip-
ment, nor may they play with the unit or in the immediate vicinity.
• Equipment can start automatically. Lockout-Tagout before servicing equip-
ment.
• Do not let the unit freeze. Freezing may cause cracking or distortion that
may destroy the unit.
• For use with maximum 248 °F (120 °C) water. Must be installed by expe-
rienced professionals only.
• The pump has been evaluated for use with water only. Pump should
only be used with liquids compatible with pump component materials. If
the pump is used with liquids incompatible with the pump components,
the liquid can cause failure to the electrical insulation system resulting in
electrical shock.
• Pump may become hot during operation.
• Pumps can develop very high pressure in some situations.
• Check that lifting equipment complies with all safety rules, and is suit-
able to support the weight of the pump.
• Operation of this equipment requires detailed installation and operation
instructions provided in this manual for use with this product. Read entire
manual before starting installation and operation. End User should
receive and retain manual for future use.
• Keep safety labels clean and in good condition.
Risk of damage to pump or other equipment.
• Periodically inspect pump and system components. Regularly check
piping for weakness or wear, making certain that all connections are
secure.
• Schedule and perform routine maintenance as required and in accor-
dance with the Maintenance section of this manual.
• If the pump package is dropped, impacted, or otherwise mishandled,
malfunction can occur.
PRODUCT INFORMATION
Torque Specifications
3
PRODUCT INFORMATION
The VR Series Vertical Multi-Stage booster pump is available in 1-95 m3/h options with all 316 stainless steel
hydraulics for superior durability, efficiency, and performance. A small footprint, premium motor, and rug-
ged components ensure this booster pump is capable of a long operating life to provide water pumping
solutions in nearly any tough application.
The VR Series is designed for professional use applications involving clean water or similar liquids, charac-
terized by the following:
• a density of 1030 kg/m3
• no more than 50 g/m3 sand content
• 2 cPs maximum viscosity
• suspended solids no larger than 2 mm maximum.
The application’s room temperature should not exceed 104 °F (40 °C) up to 1000 m altitude. The electrical
supply voltage must not deviate more than 6% from the motor rating.
This product is covered by a Limited Warranty for a period of 1 year from the date of original purchase by the
consumer. For complete warranty information, product specifications, and replacement parts, refer to
www.franklinwater.com.
Torque Specifications
Item NEMA 56 NEMA 182/
184 NEMA 213/
215 NEMA 254/
256 NEMA 284/
286 NEMA 324/326
& 364/365
Coupling attachment hardware 10.5±1 Nm 24±2 Nm 24±2 Nm 50±3 Nm 50±3 Nm 50±3 Nm
Filling Plug w/ Needle Pin 30±2 Nm 30±2 Nm 30±2 Nm 30±2 Nm 30±2 Nm 30±2 Nm
Filling Plug Needle Pin 10±1 Nm 10±1 Nm 10±1 Nm 10±1 Nm 10±1 Nm 10±1 Nm
Filling Plug w/out Needle Pin - 20±2 Nm 20±Nm 20±Nm 20±Nm 20±Nm
Motor Attachment Screw 40±2 Nm 40±2 Nm 40±2 Nm 40±2 Nm 40±2 Nm 40±2 Nm
Coupling Guard Screws 5±1 Nm 5±1 Nm 5±1 Nm 5±1 Nm 5±1 Nm 5±1 Nm
Cartridge Seal 40±2 Nm 40±2 Nm 40±2 Nm 40±2 Nm 40±2 Nm 40±2 Nm
Cartridge Seal Set Screws 3 +1/-0 Nm 3 +1/-0 Nm 3 +1/-0 Nm 3 +1/-0 Nm 3 +1/-0 Nm 3 +1/-0 Nm
Motor Flange Screw - 16±1 Nm 16±1 Nm 40±2 Nm 40±2 Nm 75±5 Nm
Motor Bracket Screws, VR 30-95 only - 40±3 Nm 40±3 Nm 40±3 Nm 40±3 Nm 40±3 Nm
Bolt Fastener 50±5 Nm 50±5 Nm 50±5 Nm 50±5 Nm - -
Tie Bolt Fastener - 100±5 Nm 100±5 Nm 100±5 Nm 100±5 Nm 100±5 Nm
Drain and Priming Cap, VR 1/3/6/10 & VR 15-20 30±2 Nm 30±2 Nm 30±2 Nm 30±2 Nm - -
Drain and Priming Cap, VR 30-95 only - 20±2 Nm 20±2 Nm 20±2 Nm 20±2 Nm 20±2 Nm
INSTALLATION
Typical Installation
4
INSTALLATION
Surface pump applications must always take into account NPSH (Net Positive Suction Head), maximum
pressure, minimum rated capacity, and other product specifications. Consult the product catalog and FPS
Irrigation & Industrial Pumps Engineering Manual on www.franklinwater.com.
IMPORTANT: Refer to the motor manufacturer for motor hazards, installation, operation, and maintenance.
Typical Installation
IMPORTANT: Always install the pump-motor vertically with the motor above the pump, except in a prop-
erly-supported horizontal installation.
00102477 11/2013
4
6
1
3
5
2
5
2°
7
8
1 VR Series 3 Discharge line 5 Gate valve 7 Flooded suction installation
2 4-inch (10.2 cm) clearance minimum 4 Check valve 6 Suction line 8 Suction lift installation
INSTALLATION
Pump Location
5
Pump Location
IMPORTANT: If high pressure units are installed, the high pressure pump must be placed second in the
flow path.
• Install the pump in a clean, dry, and ventilated location shielded from direct sun and precipitation.
• Provide adequate room for future servicing, protection from freezing temperatures, flooding, and
equipment drainage.
• Bolt unit down evenly on a good foundation, preferably concrete, to prevent unnecessary stresses from
pump movement.
• Install as close as possible to water source to minimize suction piping length.
Piping Instructions
• Ensure piping matches the pump inlet and outlet connection sizes.
• Calculate the maximum distance allowable between the pump and water source, and pipe accordingly.
• For long runs, increase connections by one pipe size.
• The use of pipe thread sealant is recommended.
• Use flexible hoses or expansion joints.
• Avoid the use of unions on the suction line if possible.
• Do not over-tighten piping connections.
• Include a gate valve and check valve in the discharge line.
Suction Line
• Set up piping in suction lift applications to rise vertically, or in a continual slope of 2° or greater, from
the water source.
• Ensure there are no high spots that cannot be evacuated of air during the priming process.
• All suction line connections must be airtight.
• Include a gate valve.
Risk of bodily injury or damage to pump or other equipment.
• Check that lifting equipment complies with all safety rules, and is suitable to support the weight of the pump.
Risk of damage to pump or other equipment.
• Properly support all suction and discharge piping to avoid strain on the pump.
OPERATION
Priming the Pump
6
OPERATION
Priming the Pump
NOTE: It may be necessary to remove the coupling cover guards during priming. Refer to “Mainte-
nance” on page 7.
Flooded Suction Installation
1. Ensure the discharge line gate valve is closed.
2. Loosen the needle pin on the filling plug.
3. Open the inlet discharge gate valve.
4. Allow water to enter until it comes out the filling plug.
5. Tighten the needle pin on the filling plug.
• Refer to “Torque Specifications” on page 3.
Suction Lift Installation
NOTE: Ensure the suction gate valve remains open.
1. Close the discharge gate valve.
2. Remove the filling plug(s).
3. Fill the pump and suction line with water.
4. Rotate motor shaft to let air in casing escape, following the pump rotation arrow.
5. Refill the pump and suction line with water.
6. Reattach the filling plug(s).
• Refer to “Torque Specifications” on page 3.
Starting the Pump
1. Check pump rotation.
• If direction is wrong, interchange any two of three wires either at the motor or starter.
2. Close all system outlets.
3. Slightly open one system outlet to allow excess air to bleed out of the system.
4. Start the pump.
5. Gradually open the discharge valve halfway.
• Several starting attempts may be necessary to expel all air from the pump and suction lines.
• After initial start-up, pump operation ought to be smooth and quiet.
• If water is not delivered within seconds, stop the motor and prime again. Refer to “Priming the
Pump” on page 6.
6. Once the pump is fully functioning, completely open the discharge valve and system outlets.
Risk of severe injury or death by electrical shock, high temperatures, or
pressurized fluids.
• To minimize risk of electrical shock, disconnect power before working on or around the system.
• Do not continuously run pump against closed discharge. Release all system pressure before working on any component.
Risk of damage to pump or other equipment.
• Do not let the unit run dry (without liquid). It is designed to be cooled by pumping fluid. The seal may be damaged and the
motor may fail if the pump is allowed to run dry.
4
4
2
2
2
NEMA 254/256, 284/286,
324/326, 364/365
NEMA 56, 182/184,
213/215
MAINTENANCE
Draining the Pump
7
MAINTENANCE
NOTE: For replacement parts, visit www.franklinwater.com.
Draining the Pump
NOTE: To remove all liquid, completely disassemble the pump.
1. Close the suction and discharge gate valves.
2. Release pump pressure.
3. Partially unscrew the needle pin on the filling plug.
4. Completely remove the drain and priming cap.
5. Allow the water to drain.
6. Fully tighten the drain and priming cap and the needle pin on the filling plug.
• Refer to “Torque Specifications” on page 3.
Periodic Service
NOTE: Check guards and safety devices daily for proper operation.
1. Observe the unit during normal operation to notice any odd noises, vibrations, loose or rubbing parts,
etc.
• Service immediately if any unusual noise, leaks, or vibrations develop.
2. Disconnect power.
3. Check the power cords and electrical outlet/control panel for damage or corrosion.
• If the pump cord is damaged, replace pump.
• If the electrical outlet/control panel is damaged or corroded, employ a licensed electrician to
replace the affected parts.
4. Check for seal wear indicators.
• Remove a cover guard.
• Inspect the shaft passage for any liquid leaks.
Risk of severe injury or death by electrical shock, high temperatures, or
pressurized fluids.
• To minimize risk of electrical shock, disconnect power before working on or around the system.
• Do not continuously run pump against closed discharge. Release all system pressure before working on any component.
Risk of damage to pump or other equipment.
• Do not let the unit run dry (without liquid). It is designed to be cooled by pumping fluid. The seal may be damaged and the
motor may fail if the pump is allowed to run dry.
• Drain the pump, water tanks, and all piping exposed to freezing temperatures.
Risk of damage to pump or other equipment.
• Periodic service of the pump should only be done by certified or licensed professionals. Inspect the pump system condition
and operation after the first 500 hours of work and every month after—more frequently in heavy use applications.
MAINTENANCE
Disassembly
8
Disassembly
1. Unscrew the coupling guard screws and remove the coupling guards.
2. Loosen the set screws of the cartridge seal a quarter-turn.
3. Unscrew and remove the coupling attachment hardware.
• For NEMA 56 - NEMA 213/215, set aside the extractable half of the coupling.
• For NEMA 254/256 - NEMA 364 - 365, set aside the two halves of the coupling.
4. Remove the pin from the pump shaft.
NOTE: To remove the cartridge seal without removing the motor, omits steps 6-8.
5. Unscrew and remove the motor attachment screws.
6. Remove the motor.
7. Loosen any motor flange screws and remove the thrust bearing.
NOTE: NEMA 56 builds do not have motor flange screws.
8. Unscrew and remove the cartridge seal.
Reassembly
NOTE: Refer to “Torque Specifications” on page 3.
Cartridge Seal & Thrust Bearing Reassembly
NOTE: If a cartridge seal for NEMA 254-365 motors was replaced without disassembling the motor, omit
steps 4-6.
1. Lubricate the shaft and threads with cleaning alcohol.
• Wipe away any residues.
2. Insert new cartridge seal and tighten to the appropriate torque.
3. Tighten the set screws of the cartridge seal.
4. Apply white-knight anti-seize to the face of the thrust bearing flange.
5. Align the flange with the threaded holes of the coupling housing.
6. Tighten any motor flange screws.
NOTE: NEMA 56 assemblies do not have motor flange screws.
Motor and Coupling Reassembly
NEMA 56 - NEMA 213/215
1. Grease the entire motor shaft’s surface.
2. Position the motor on the pump thrust bearing assembly.
3. Install the motor attachment screws.
4. Insert the coupling pin into the extractable half of the coupling.
5. Install the pin and extractable piece of the coupling.
6. Tighten the coupling hardware to the appropriate torque, keeping the two coupling halves symmetri-
cal.
7. Ensure the impeller spins freely, spinning it by hand and listening for interference.
8. Assemble the coupling cover guards.
NEMA 254/256 - NEMA 364/365
NOTE: If a cartridge seal for NEMA 254-365 motors was replaced without disassembling the motor, omit
steps 1-3.
1. Grease the entire motor shaft’s surface.
2. Position the motor on the pump thrust bearing assembly.
3. Install the motor attachment screws.
MAINTENANCE
Troubleshooting
9
4. Insert the pin into the pump shaft.
5. Engage one half of the coupling to the motor shaft’s shoulder.
IMPORTANT: The coupling must remain in position once released.
6. Arrange the second coupling half to the motor shaft.
7. Tighten the coupling attachment screws to the appropriate torque, keeping the two coupling parts
symmetrical.
8. Ensure the impeller spins freely, spinning it by hand and listening for interference.
9. Assemble the coupling cover guards.
Troubleshooting
Problem Probable Causes Corrective Action
Motor fails to start or not
running
Motor thermal protector tripped Correct cause for high amperage, such as low voltage or excessive pumping.
Open circuit breaker or blown fuse Check electric wiring and motor for short circuits and correct.
Impeller binding Remove pump case and check for debris.
Motor improperly wired Check complete suction line and all fittings for air leaks and verify foot valve has
adequate submergence.
Defective motor Take to an authorized motor shop for repair or replacement.
Little or no discharge
Pump is not primed: air or gases in
pumpage Check suction line and foot valve for leaks. Make sure that water level has not
dropped to uncover suction inlet. Prime pump.
Discharge or suction plugged or
valve closed Clear obstructions from suction and discharge lines.
Incorrect rotation (3 Phase only) Interchange any two of three wires either at the motor or starter.
Low voltage or phase loss Correct incoming power to match motor nameplate requirements.
Impeller worn or plugged Clean or replace impeller.
System head too high Reduce system head (back-pressure on pump) or resize pump.
Excessive suction lift or losses, or
NPSHA too low for the pump Locate pump closer to the water source, increase pipe size or resize pump.
Low pump capacity or
pressure
Valves in suction or discharge lines
partially closed Open valves to reduce possible restrictions.
Suction or discharge line partially
plugged Clear obstructions from discharge line.
Wrong pump rotation Correct to proper rotation.
Excessive power
consumption
Impeller binding Remove pump case and check for debris.
Discharge head too low creating
excessive flow rate Close down discharge valve to increase pressure and throttle back flow rate.
Fluid viscosity: specific gravity too
high Modify fluid properties or resize pump.
Excessive noise and
vibration
Impeller binding Remove pump case and check for debris.
Pump is not primed: air or gases in
pumpage Check complete suction line and all fittings for air leaks and verify foot valve has
adequate submergence.
Discharge or suction plugged or
valve closed Clear obstructions from suction and discharge lines.
Impeller worn or plugged Clean or replace impeller.
Excessive suction lift or losses, or
NPSHA too low for the pump Locate pump closer to the water source, increase pipe size or resize pump.
Discharge head too low, creating
excessive flow rate Close down discharge valve to increase pressure and throttle back flow rate.
Worn bearing Check bearing for damage and replace if necessary.
Pump, motor, or piping loose Verify all connections and mountings are secure and piping supported.
Water leakage at pump
shaft Defective seal assembly Replace seal.
800.348.2420 |franklinwater.com
For technical assistance, parts, or repair, please contact:
106821101 Rev. 013 05/23 Copyright © 2023, Franklin Electric, Co., Inc. All rights reserved.
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