Pentair 4HP-VD - 3' STD, 4HP-HD - 3' STD service manual MIN. Service Wire Size To Motor, Grounding

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17.The pump motor must be wired for the proper voltage in accordance with the wiring diagram supplied with the motor. Wiring the motor with the incorrect supply voltage will cause damage to the motor and void the warranty.

18.The wiring to the motor should be kept as short as possible and large enough NOT to cause an excessive voltage drop. Use the wire size table as a guide in selecting minimum conductor size.

RECOMMENDED CIRCUIT BREAKER AND WIRING DATA

MOTOR

BRANCH

VOLTS

DIST. IN FT. OF BRANCH CIRCUIT

 

 

HP

CIRCUIT

Hz/PHASE

0-50 FT.

50-100 FT.

 

 

 

 

 

 

 

 

3/4

15 A

115/60/1

#14

#14

 

 

 

 

 

1

15 A

115/60/1

#12

#12

 

 

 

 

 

1-1/2

20 A

115/60/1

#12

#10

 

 

 

 

 

1-1/2

15 A

230/60/1

#14

#14

 

 

 

 

 

MIN. SERVICE

WIRE

SIZE

TO MOTOR

19.Install, ground and bond wire according to local or National Electrical Code requirements.

GROUNDING

20.Permanently ground motor. Use green terminal provided under motor canopy or access plate; use size and type wire required by code. Connect motor ground terminal to electrical service ground. On cord connected circuits, check for proper grounding.

BONDING - (for permanently wired pumps)

21.The National Electrical Code Article 680-22 requires that the motor be electrically bonded to appropriate permanently installed pool or spa/hot tub structure by a solid copper conductor no smaller than No. 8 AWG. Bonding wire should be connected from the accessible wire connector on the motor shell to all metal parts of the swimming pool, spa or hot tub structure and to all electrical equipment, metal conduit and metal piping within 5 feet of the inside walls of a swimming pool, spa or hot tub. A grounding lug is provided on the exterior of the motor shell for this purpose.

WARNING

(For cord and plug-connected units) Do not bury cord. Locate cord to minimize abuse from lawn mowers, hedge trimmers and other equipment.

WARNING

(For cord and plug-connected units) To reduce the risk of electric shock, replaced damaged cord immediately.

WARNING

(For cord and plug-connected units) To reduce the risk of electric shock, do not use extension cord to connect unit to electric supply; provide a properly located outlet.

CAUTION

Do not install within an outer enclosure or beneath the skirt of a hot tub or spa unless so marked.

P/N 350039 Rev. C 8-24-06

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Contents OptiFlo Plastic Pump for Aboveground Pools Important Notice Section I. HOW Your Pump Works Section II. Installation350039 Rev. C Grounding MIN. Service Wire Size To MotorINITIALSTART-UP Section III. Pump Operation and MaintenanceSection V. Winterizingprocedure Problem Cause Remedy Section VI. Troubleshooting GuideSECTIONVII. Technicaldata Replacement PartsReplacement Parts Basemounted Units Dimensional DataPentair Pool Products OptiFlo Series 50 Hz Pump Curves Pump CurvesEngineering Specifications

4HP-VD - 3' STD, 4HP-HD - 3' STD specifications

Pentair is a leading provider of innovative water solutions, and its 4HP-HD and 4HP-VD series submersible pumps showcase the company's commitment to efficiency and reliability in water management applications. These pumps are designed to deliver superior performance for a variety of needs, from residential to commercial applications.

The Pentair 4HP-HD - 3' STD and 4HP-VD - 3' STD pumps are engineered to operate effectively at higher head conditions. With a robust 4 horsepower motor, these pumps are capable of handling demanding tasks, delivering quick and effective water transfer. The standard model features an extensive set of capabilities that make it ideal for various water management functions, including dewatering, effluent transfer, and irrigation tasks.

One of the main features of the Pentair 4HP-HD and 4HP-VD series is their durable construction. These pumps are designed with high-quality materials that withstand the harshest conditions, ensuring a long operational lifespan. In addition, they are fitted with a silicon carbide mechanical seal to provide superior protection against wear and contamination, further enhancing their reliability.

The technology behind these pumps incorporates advanced hydraulic design. The impeller is constructed to optimize flow rates while minimizing turbulence, which effectively enhances efficiency and reduces energy consumption during operation. The pumps maintain a consistent performance level, thanks to their efficient cooling systems which prevent overheating even during prolonged use.

The Pentair 4HP-VD model introduces variable speed technology, allowing for greater control over flow rates and pressure. This feature is particularly beneficial in applications where demand fluctuates, providing operators the ability to adjust the pump’s performance according to specific requirements. Users can expect reduced energy costs and prolonged equipment life as a result of this advanced technology.

Both the HD and VD models include features such as automatic reset overload protection, ensuring safe operations and preventing damage to the pump in cases of power issues. The intuitive design also allows for easier installation and maintenance, with a user-friendly interface that ensures operators can quickly manage and monitor performance.

In summary, the Pentair 4HP-HD - 3' STD and 4HP-VD - 3' STD pumps exemplify Pentair’s dedication to delivering high-performance water solutions. With their robust construction, advanced hydraulic design, and innovative variable speed technology, these pumps are ideal choices for those seeking reliable and efficient water management solutions.