Table of Contents
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Hayward TriStar VS 950 is the industry's most energy efficient variable speed pump. The totally
enclosed, permanent magnet motor combined with its advanced hydraulic design provides
unparalleled energy savings. TriStar VS 950 is easily installed either as a programmable stand-alone
pump or with a Hayward or third party controller and features an easy-to-use digital control interface
that can be mounted in four different positions on the pump or removed and mounted on the wall for
total user convenience.
Note: To prevent potential injury and to avoid unnecessary service calls, read this manual carefully
and completely.
SAVE THIS INSTRUCTION MANUAL
TriStar
®
Owner's Manual
Models SP32950VSP
Variable Speed Pump
Hayward Pool Products
620 Division St, Elizabeth, NJ 07207
Phone: (908) 355-7995
www.hayward.com
VS 950
IS32950VSP Rev B
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Table of Contents
Related Manuals for Hayward TriStar VS 950
Summary of Contents for Hayward TriStar VS 950
- Page 1 Models SP32950VSP Variable Speed Pump Hayward TriStar VS 950 is the industry’s most energy efficient variable speed pump. The totally enclosed, permanent magnet motor combined with its advanced hydraulic design provides unparalleled energy savings. TriStar VS 950 is easily installed either as a programmable stand-alone...
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Page 2: Table Of Contents
Input Power/Motor Wiring (Required) 5.2. Wall Mounted Digital Control Interface Wiring (Optional) 5.3. Hayward Control Wiring (For remote control of pump speed) 5.4. External Relay Speed Control Wiring (For remote selection of pump speed) 5.5. - Page 3 11.1. General Problems 11.2. Check System Messages Warranty ............................... 34 Product Registration ............................. 35 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 3 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B...
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Page 4: Important Safety Instructions
– All electrical wiring MUST be in conformance with all applicable local codes, regulations, and the National Electric Code (NEC). USE OF NON-HAYWARD REPLACEMENT PARTS VOIDS WARRANTY. ATTENTION INSTALLER - THIS MANUAL CONTAINS IMPORTANT INFORMATION ABOUT THE INSTALLATION, OPERATION, AND SAFE USE OF THIS VARIABLE SPEED PUMP THAT MUST BE FURNISHED TO THE END USER OF THIS PRODUCT. - Page 5 Mechanical Entrapment - There is potential for jewelry, swimsuits, hair decorations, fingers, toes, or knuckles to be caught in an opening of a suction outlet cover resulting in mechanical entrapment. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 5 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B...
- Page 6 WARNING – Failure to install according to defined instructions may result in severe personal injury or death. SAVE THESE INSTRUCTIONS USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 6 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B...
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Page 7: General Information
3. Energy Efficiency Overview The energy consumed by a pool pump is measured in terms of Watts (W) or Kilowatts (kW). The TriStar VS 950 Variable Speed Pump displays power consumption in Watts. Given this information, you can determine the cost of operating the... -
Page 8: Installation And Wiring
Allow for valves in suction and discharge piping. Be protected from excess moisture and flooding. Allow adequate access for servicing pump and piping. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 8 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B... -
Page 9: Pipe Sizing Chart
(elbows, valves, etc.). When installing the TriStar VS 950, care should be taken to ensure proper pipe and equipment sizing to handle the maximum flow required. It is recommended to set the maximum speed in order to not exceed the maximum flow rate. -
Page 10: Electrical Specs
On-Off switch. 2. If the TriStar VS 950 pump is being used to replace an existing pump that was controlled by a separate mechanical time clock, the TriStar VS 950 pump should be connected directly to the line power supply, bypassing the time clock. -
Page 11: Remote Control Wiring/Operation
TriStar VS 950 can operate by itself in Stand-Alone Mode using its built-in programmable timers. 2. TriStar VS 950 can communicate and be controlled by a variety of Hayward controls. See Section 5.3 for more information regarding connecting TriStar VS 950 and Hayward controls. - Page 12 The following diagrams on the next page help illustrate the interface wall mounting procedure. Figure 4.12-1: Removing the Digital Control Interface for Wall Mounting Figure 4.12-2: Adding the Blank Cover USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 12 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B...
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Page 13: Installation Procedure
Power/Motor Wiring diagram. Wiring must be routed through the conduit opening labeled “POWER”. See section 5.1 for diagram. 4. If the pump will be controlled using a Hayward pool control, connect a two-conductor cable as shown in the Hayward Control Wiring diagram. See section 5.3. -
Page 14: Wiring Diagrams
Do not connect to the upper input terminals shown as light gray above. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 14 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B... -
Page 15: Hayward Control Wiring (For Remote Control Of Pump Speed)
Note: For software compatible Hayward controls only Figure 5.3-1 The TriStar VS 950 pump can communicate with and be controlled by Hayward pool controls such as OmniLogic™, ProLogic®, E-Command® 4, and OnCommand®. Minimum software revision requirements: OmniLogic R1.0.0, ProLogic 3.00, OnCommand 1.00, E-Command 2.65, E-Command 4 2.80, AquaLogic 2.65, and AquaPlus 2.65. To determine Hayward control software revision, consult the appropriate Hayward pool control installation manual or visit our website at www.haywardpool.com. -
Page 16: External Relay Speed Control Wiring (For Remote Selection Of Pump Speed)
“COMBUS” or wall mount “DISPLAY” data terminals. The TriStar VS 950 pump can also be controlled from third party pool controls using relay contacts to select the speeds set in the Timer Menu (see section 6.7). In addition to this section you may also consult the third party pool control installation manual for electrical connection details. -
Page 17: Remote Stop Switch Wiring (Optional)
Have a professional perform this test. 2. Ensure all Hayward pump and system components are removed from system prior to performing test. WARNING – If circulation equipment must remain in the plumbing system during water pressure test, do not apply more than 10 psi pressure to the system. -
Page 18: User Interface Summary
Default Speeds: Speed 1: 1000 rpm Speed 2: 1750 rpm Speed 3: 2500 rpm Speed 4: 3250 rpm USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 18 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B... -
Page 19: Menu Outline
Input Voltage Status d. Motor Current e. Power Usage Drive/Heatsink Temperatures g. Comm Bus Status h. Event Log (if applicable) USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 19 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B... -
Page 20: Initial Startup
Move to next menu item 3250 (600-3450rpm) Set minimum running speed of pump MIN allowed speed < > Move to next menu item 600 (600-3450rpm) USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 20 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B... - Page 21 Pool Filter Note: The pump can be controlled by a Hayward control through the Comm Bus, or by a third party control using relay contacts to select speeds set in the Timer Menu. When communicating with Hayward controls other than OmniLogic, a bus address must be chosen for the pump.
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Page 22: Timer Menu
Control Mode is set to Relay Control, the speed for Timer 1 may be set to 0 rpm to allow the pump to be stopped without having to remove power. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 22 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B... -
Page 23: Preset Speed Setup Menu
Real-time display of pump power usage. Power Usage 225W (0-2650W) Display showing temperature of motor drive module Drive: 38ºC and heatsink. Heatsink: 32ºC USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 23 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B... -
Page 24: Stop/Resume
Display showing Comm Bus communication status Comm Bus: Online between the motor drive and Hayward control, and HUA: 10-00-00-00-55 pump address for communication. Use + to view event log Event log Press + to view Note: For troubleshooting purposes, the Event Log will record the last twenty error/trip conditions and/or status messages, as well as the amount of time that has elapsed since the condition occurred. -
Page 25: Maintenance
Keep motor clean. Insure motor air vents are free from obstruction to avoid damage. Do NOT use water to hose off motor. Occasionally, shaft seals must be replaced, due to wear or damage. Replace with genuine Hayward seal assembly kit. See “Shaft Seal Change Instructions” in this manual. 8. Storage / Winterization WARNING –... -
Page 26: Removing The Motor Assembly
Only qualified personnel should attempt rotary seal replacement. Contact your local authorized Hayward Dealer or service center if you have any questions. Refer to Figure 9.6-1 for motor drive removal and mounting. Refer to Figure 10.1-1 for pump component locations. -
Page 27: Replacing The Motor Assembly
The drive mounting screws must be tightened to 30 inch-pounds. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 27 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B... -
Page 28: Replacement Parts
Strainer Cover Kit (Biguanide Sanitizer Applications Only; NOT Pressure Testable) SPX3200S Strainer Cover O-Ring SPX3200M Strainer Basket SPX3200Z8 Diffuser Screw SPX4000Z1 Diffuser O-Ring SPX3200B3 Diffuser SPX3200Z1 Impeller Screw USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 28 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B... - Page 29 This is a retrofit base for existing WHISPERFLO pump installations. Pentair Water Pool & Spa, Inc. is not affiliated with Hayward Pool Products. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 29 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B...
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Page 30: Troubleshooting
Teflon tape. Inspect other plumbing connections, and tighten as required. 5. Plugged, restricted, or damaged impeller. Replace the impeller including a new seal assembly. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 30 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B... - Page 31 2. Check for and correct any improper or loose wiring connections. 3. Install noise filter (from home automation/power line communication equipment vendor) to prevent equipment interference. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 31 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B...
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Page 32: Check System Messages
If the troubleshooting steps listed above do not help to resolve the error condition, then the problem may be internal to the motor/drive. Contact Hayward Technical Service at (908) 355-7995 for additional assistance. - Page 33 This page intentionally left blank USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 33 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B...
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Page 34: Warranty
12. Warranty USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 34 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B... -
Page 35: Product Registration
INITIAL PRESSURE GAUGE READING (CLEAN FILTER) _______________________ PUMP MODEL __________________ *Retain this Warranty Certificate in a safe and convenient location for your records USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 35 of 36 TriStar VS 950 Variable Speed Pump IS32950VSP Rev B... - Page 36 Other_____________________________ Model Number_____________________________________________________ Pool Capacity_______________(U.S. Gallons) New Installation Replacement Please include me on all e-mail communications regarding Hayward Equipment or promotions. Mail to: Hayward Pool Products, 620 Division Street, Elizabeth, NJ 07207 Installation for: Attn: Warranty Dept In Ground Or REGISTER YOUR WARRANTY ON-LINE AT WWW.HAYWARD.COM and TriStar VS 950 are registered trademarks of Hayward Industries, Inc.
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Questions and answers
how do you reset to factory spec
To reset the Hayward TriStar VS 950 to factory settings, you can restore defaults in the data log settings. This will return the settings to the factory default.
This answer is automatically generated