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SUPERFLO® VST
SUPERFLO® VS
STA-RITE® SUPERMAX® VS
VARIABLE SPEED PUMPS
IMPORTANT SAFETY INSTRUCTIONS
READ AND FOLLOW ALL INSTRUCTIONS
Translated versions of this manual are available online at / La versión en español de este manual del producto, se
puede encontrar en línea a / La version française de ce manuel est disponible à :
https://www.pentair.com/en/products/pool-spa-equipment/pool-pumps/superflo_vs_variablespeedpump.html
https://www.pentair.com/en/products/pool-spa-equipment/pool-pumps/superflo-vst-pump.html
https://www.pentair.com/en/products/pool-spa-equipment/pool-pumps/supermax_vs_variablespeedpump.html
SAVE THESE INSTRUCTIONS
INSTALLATION AND
USER'S GUIDE
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Table of Contents
Related Manuals for Pentair SUPERFLO VST
Summary of Contents for Pentair SUPERFLO VST
- Page 1 SAVE THESE INSTRUCTIONS Translated versions of this manual are available online at / La versión en español de este manual del producto, se puede encontrar en línea a / La version française de ce manuel est disponible à : https://www.pentair.com/en/products/pool-spa-equipment/pool-pumps/superflo_vs_variablespeedpump.html https://www.pentair.com/en/products/pool-spa-equipment/pool-pumps/superflo-vst-pump.html https://www.pentair.com/en/products/pool-spa-equipment/pool-pumps/supermax_vs_variablespeedpump.html...
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Page 2: Important Safety Instructions
230 VAC charge even when there is no power to the unit. This guide provides installation and operation instructions for this pump. Consult Pentair with any questions regarding this equipment. • The pump is not submersible. Attention Installer: This guide contains important information about the •... - Page 3 IMPORTANT SAFETY INSTRUCTIONS TO MINIMIZE THE RISK OF INJURY DUE TO HAZARDOUS PRESSURE: STAND CLEAR OF PUMP SUCTION ENTRAPMENT HAZARD: AND FILTER DURING START UP. Circulation systems operate under high pressure. When • A properly installed and secured ANSI/ASME A112.19.8 approved anti- any part of the circulating system (i.e.
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Page 4: Table Of Contents
CUSTOMER SERVICE / TECHNICAL SUPPORT If you have questions about ordering Pentair replacement parts, and pool products, please contact: Customer Service and Technical Support, USA Sanford, North Carolina (8 A.M. to 5 P.M. ET) (8 A.M. to 5 P.M. — Eastern/Pacific Times) -
Page 5: Introduction
RS-485 Automation Wiring Kit (P/N 356324Z - Black). See External Control via Digital Inputs, page 6. SuperFlo VST and SuperMax VS pumps can be externally controlled by most Pentair control systems via an RS-485 connection using the RS-485 Automation Wiring Kit (P/N 356324Z - Black). -
Page 6: Using The Drive Keypad
USING THE DRIVE KEYPAD Before operating the pump for the first time, the pump’s internal clock and operational schedules must be programmed. Refer to Setting the Clock and Pump Address, page 8 and Programming Custom Schedules, page 9 for instructions regarding the programming of this pump for scheduled operation. The pump can be programmed and controlled from the drive keypad. -
Page 7: Installation
4. Be sure to install check valves when plumbing in as short as possible. parallel with another pump. This helps prevent 4. For most installations Pentair recommends installing reverse rotation of the impeller and motor. a valve on both the pump suction and return lines so that the pump can be isolated during routine maintenance. -
Page 8: Electrical Installation
(GFCI) circuit The drive will operate on 2-Phase Line-Line-Ground breaker. electrical systems as well as Line-Neutral-Ground Note: Pentair offers a 2-Pole 20 Amp GFCI breaker systems. (P/N PA220GF). Note: The pump should be wired to its own... -
Page 9: External Control Via Rs-485
Control via Digital Inputs on page 6. 2. Ensure the cable reaches all necessary terminals These pumps can be controlled from certain Pentair and cut to the necessary length. control systems, via an RS-485 signal, when paired with 3. Strip the cable 3/4" (19 mm). -
Page 10: External Control Via Digital Inputs
External Control via Digital Inputs When paired with either the Digital Input Wiring Kit (P/N 353129Z - Almond) or RS-485 Automation Wiring Kit (P/N 356324Z - Black), the pump can be externally controlled by digital input signals. Note: If the pump is manually stopped using the Start/Stop button, the pump will not run until the Start/ Stop button is pressed. -
Page 11: Using An External Input Signal
Using an External Input Signal When using an externally supplied low voltage signal for external control, input voltage must be within 5-30V AC/DC. The wiring kit's RED wire is only intended to carry the +5V output signal from the drive and will NOT be used. The +5V signal (RED wire) is output from the drive only and should never be wired to another power supply. -
Page 12: Operation
OPERATION Before operating the pump for the first time, the pump’s internal clock and operational schedules must be programmed by following the steps in this manual. Refer to Setting the Clock and Pump Address below and Programming Custom Schedules on page 9, for instructions regarding the programming of this pump for scheduled operation. Setting the Clock and Pump Address Using the Default Schedule When power is first connected to the pump the clock... -
Page 13: Programming A Custom Schedule
Programming Custom Schedules To customize your pump’s schedule, the pump must 5. Use “+” and “-” to adjust the SPEED 1 start time. be stopped. Ensure that the Start/Stop LED is not 6. Press “1”. SPEED 1 duration will display. The illuminated. -
Page 14: Speed Priorities (Non-External Control)
Operating the Pump While Running Speed Priorities (Non-External Control) For schedule duration settings, SPEEDs are If power is connected to the pump, pressing any of the prioritized as follows: SPEED 1 -> SPEED 2 -> following buttons referred to in this section could result SPEED 3. -
Page 15: Priming
Priming This pump is shipped with Priming mode ENABLED. The pump will ramp up to 3450 RPM when the pump is initially started. Before turning the pump ON: 1. Open filter air relief valve. 2. Open necessary valves. 3. Ensure return line is completely open and clear of any blockages. 4. -
Page 16: Programming Quick Clean
Programming Quick Clean Keypad Lockout The pump is equipped with a Quick Clean feature, which Keypad lockout will not prevent the motor can be engaged to temporarily run at higher or lower speeds from being stopped by pressing the Start/ ranging from 300 to 3450 RPM. -
Page 17: Factory Reset
Factory Reset The drive can be reset to factory settings if necessary. Speed Duration Start Time A Factory Reset will erase all programmed settings (RPM) (Hours) (Time Clock) and schedules, except for the time of day. Be sure that it is necessary before performing a Factory SPEED 1 Reset, as the results are immediate. -
Page 18: Maintenance
MAINTENANCE DO NOT open the strainer pot if pump fails to prime or if pump has been operating without water in the strainer pot. Pumps operated in these circumstances may experience a build up of vapor pressure and may contain scalding hot water. Opening the pump may cause serious personal injury. -
Page 19: Servicing
SERVICING Always disconnect power to the pump at the circuit breaker before servicing the pump. Failure to do so could result in death or serious injury to service people, users or others due to electric shock. Read all servicing instructions before servicing the pump. DO NOT open the strainer pot if pump fails to prime or if pump has been operating without water in the strainer pot. -
Page 20: Shaft Seal Replacement
Shaft Seal Replacement Pump Reassembly The Shaft Seal consists of two halves, a rotating spring seal 1. Place the seal plate onto the motor assembly, and a fixed ceramic seal. The shaft seal may occasionally ensuring the side marked “UP” is at the top. become damaged and require replacement. -
Page 21: Restarting The Pump
Restarting the Pump If pump is installed below the water level of the pool, close return and suction lines prior to opening the strainer pot on pump. Make sure to re-open valves prior to operating. DO NOT run the pump dry, the shaft seal will be damaged and the pump will leak. If this occurs, the damaged seal must be replaced. -
Page 22: Troubleshooting
TROUBLESHOOTING Diagnosing certain symptoms may require interaction with, or close proximity to, components that are energized with electricity. All servicing should be performed by a qualified service professional. Contact with electricity can cause death, personal injury, or property damage. Troubleshooting Chart Problem Possible Cause Corrective Action... -
Page 23: Alarms And Fault Codes
Troubleshooting Chart (cont.) Problem Possible Cause Corrective Action Pump runs without flow. Impeller is loose Ensure fan at the rear of pump is spinning. If so, disassemble pump (Pump Disassembly, page 15) and ensure impeller is correctly installed. Air in suction line or pump 1. -
Page 24: Replacement Parts
REPLACEMENT PARTS Pumps Manufactured AFTER 11/02/20 Part No. Part No. Item Description Item Description Almond Black Almond Black Drive Cover 356278 350091 Drive Cover (RS-485) 356279 356280 Locking Ring 350090 351090 Drive Kit 356281 Strainer Pot Assembly (includes 353010 353110 items 11-17) Drive Kit (RS-485) 356282... -
Page 25: Pumps Manufactured Before 11/02/20
Pumps Manufactured BEFORE 11/02/20 Part No. Part No. Item Description Item Description Almond Black Almond Black 350091 Drive Cover 353123 353124 Locking Ring 350090 351090 Drive Kit 353127 353128 Motor 353134S 353135S Strainer Pot Assembly (includes 353010 353110 items 11-17) Motor/Drive Assembly 353132S 353133S... -
Page 26: Technical Data
TECHNICAL DATA Performance Curves Specifications and Dimensions Overall Ratings Input Voltage 115-230 Vrms nominal Input Current 13.6/8.2-7.1 A Input Frequency Single phase, 50 or 60 Hz Control Terminals 18-30V AC (24V AC+/- 20%) or 9-30V DC (12/24V DC +/- 20%) Maximum Continuous Load WEF 9.0 THP: 2.2 Speed Range... - Page 27 NOTES SUPERFLO® VST, SUPERFLO VS and SUPERMAX® VS Variable Speed Pumps Installation and User’ s Guide ®...
- Page 28 WWW.PENTAIR.COM All indicated Pentair trademarks and logos are property of Pentair. Third party registered and unregistered trademarks and logos are the property of their respective owners. Because we are continuously improving our products and services, Pentair reserves the right to change specifications without prior notice.