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Basic safety precautions should always be followed, including the following: Failure to follow instructions can cause severe
injury and/or death.
This is the safety-alert symbol. When you see this symbol on your equipment or in this manual, look for one of the
following signal words and be alert to the potential for personal injury.
WARNING
warns about hazards that could cause serious personal injury, death or major property damage and if
ignored presents a potential hazard.
CAUTION
warns about hazards that will or can cause minor or moderate personal injury and/or property damage and if
ignored presents a potential hazard. It can also make consumers aware of actions that are unpredictable and unsafe.
The NOTICE label indicates special instructions that are important but not related to hazards.
TO PREVENT POTENTIAL INJURY, READ THIS MANUAL CAREFULLY AND COMPLETELY.
Hayward Flow Control
HAYWARD FLOW CONTROL
LifeStar
INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
www.haywardflowcontrol.com
TM
MV SERIES AQUATIC PUMP
1-888-HAY-INDL (1-888-429-4635)
ISHCP3000FC Rev A 11/30/16
Pg. 1 of 16
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Summary of Contents for Hayward LifeStar MV Series
- Page 1 It can also make consumers aware of actions that are unpredictable and unsafe. The NOTICE label indicates special instructions that are important but not related to hazards. TO PREVENT POTENTIAL INJURY, READ THIS MANUAL CAREFULLY AND COMPLETELY. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Hayward Flow Control www.haywardflowcontrol.com...
- Page 2 Use of PVC and CPVC products in compressible fluid applications may result in product damage, property damage, personal injury, or even death. The maximum recommended fluid velocity through any Hayward product is eight feet per second (8 ft/s). Higher fluid velocity can result in damage due to the water hammer effect.
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Page 3: Table Of Contents
Seal Installation Replacing the Impeller and Diffuser Replacing the Motor Assembly Replacement Parts..................................Parts Diagram Parts Listing Troubleshooting..................................General Problems USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Hayward Flow Control www.haywardflowcontrol.com 1-888-HAY-INDL (1-888-429-4635) ISHCP3000FC Rev A 11/30/16 Pg. 3 of 16... -
Page 4: Important Safety Instructions
NOT use an extension cord to connect unit to electric supply. Provide a properly located electrical receptacle. Before working on any electrical equipment, turn off power supply to the equipment. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Hayward Flow Control www.haywardflowcontrol.com... - Page 5 – This pump has been evaluated for use with water only. ATTENTION - Cette pompe a été évalué pour une utilisation avec de l'eau seulement. SAVE THESE INSTRUCTIONS USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Hayward Flow Control www.haywardflowcontrol.com 1-888-HAY-INDL (1-888-429-4635) ISHCP3000FC Rev A 11/30/16 Pg.
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Page 6: General Information
General Information Introduction This manual contains information for the proper installation and operation of the Hayward LifeStar MV Series Aquatic Pump. The instructions in this manual MUST be followed precisely. Failure to install according to defined instructions will void warranty. -
Page 7: Pipe Sizing Chart
Use copper conductors only. Use copper conductors only. Use copper conductors only. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS USE ONLY HAYWARD GENUINE REPLACEMENT PARTS USE ONLY HAYWARD GENUINE REPLACEMENT PARTS USE ONLY HAYWARD GENUINE REPLACEMENT PARTS... -
Page 8: Electrical Specs
(except gas piping), and conduit within 5 ft. (1.5 m) of system. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Hayward Flow Control www.haywardflowcontrol.com... -
Page 9: Wiring
WARNING - If you do not use conduit when wiring motor, be sure to seal wire opening on end of motor to prevent dirt, bugs, etc., from entering. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Hayward Flow Control www.haywardflowcontrol.com 1-888-HAY-INDL (1-888-429-4635) ISHCP3000FC Rev A 11/30/16 Pg. -
Page 10: Startup & Operation
1. 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 11: 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. -
Page 12: Shaft Seal Change Instructions
Disconnect all electrical power service to pump before beginning shaft seal replacement. Only qualified personnel should attempt rotary seal replacement. Contact Hayward Flow Control if you have any questions. See “Parts Diagram” for pump component locations. ... -
Page 13: Seal Installation
14. Fasten assembly to pump housing (item #9) using the six (6) 5/16" x 2" bolts (item #20). (Be sure housing o-ring (item #17) is in place, and lubricated. Replace if damaged). Tighten bolts alternately and evenly to 185-195 inch- pounds range using torque pattern in the following diagram. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Hayward Flow Control www.haywardflowcontrol.com... -
Page 14: Replacement Parts
Housing Bolt SPX3200Z34PAK4 Motor Bolt (4 Pack) SPX4000FG Drain Plug with O-Ring HCXP3000F Pump Housing Base HCXP3000G Motor Support Base USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Hayward Flow Control www.haywardflowcontrol.com 1-888-HAY-INDL (1-888-429-4635) ISHCP3000FC Rev A 11/30/16 Pg. 14 of 16... -
Page 15: Troubleshooting
Open the housing cover and check for clogging or obstruction in suction. Check the impeller for debris. iv. Remove and replace the shaft seal only if it is leaking. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Hayward Flow Control www.haywardflowcontrol.com... - Page 16 Replace the motor and any seal leaks should be repaired at once by replacing the shaft seal. 5. Place pump closer to water level. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Hayward Flow Control www.haywardflowcontrol.com...
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