USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Page 2 of 36 MaxFlo VS Pump IS2303VSP2 Rev-B
Table of Contents
1. IMPORTANT SAFETY INSTRUCTIONS ................................................................................................................. 4
2. General Information ........................................................................................................................................ 7
2.1. Introduction 7
2.2. Primary Features 7
2.3. Product Dimensions 7
3. Energy Efficiency Overview .............................................................................................................................. 8
4. Installation and Wiring .................................................................................................................................... 8
4.1. Pump Location 8
4.2. Pump Mounting 9
4.3. Pipe Sizing Chart 9
4.4. Plumbing 9
4.5. Electrical 10
4.6. Electrical Specs 10
4.7. Voltage 10
4.8. Grounding and Bonding 10
4.9. Wiring 10
4.10. Remote Control Wiring/Operation 11
4.11. Digital Control Interface Orientation 11
4.12. Interface Wall Mounting 12
4.13. Installation Procedure 14
5. Wiring Diagrams ........................................................................................................................................... 15
5.1. Input Power Wiring (Required) 15
5.2. Wall Mounted Digital Control Interface Wiring (Optional) 15
5.3. External Relay Speed Control Wiring (Optional, for remote selection of pump speed) 16
5.4. Hayward Automation Control Wiring (Optional, for remote control of pump speed) 17
5.5. Remote Stop Switch Wiring (Optional) 18
6. Startup & Operation ...................................................................................................................................... 18
6.1. Prior to Start-Up 18
6.2. Starting/Priming the Pump 19
6.3. User Interface Summary 20
6.4. Menu Outline 21
6.5. Initial startup 21
6.6. Configuration Menu 22
6.7. Timer Menu 23
6.8. Preset Speed Setup Menu 24
6.9. Diagnostic Menu 24
6.10. Stop/Resume 25
6.11. Quick Clean 25
6.12. Remote Stop 26
7. Maintenance ................................................................................................................................................ 26
8. Storage / Winterization ................................................................................................................................. 26
8.1. Storing Pump For Winterization 26
9. Shaft Seal Change Instructions ..................................................................................................................... 27
9.1. Removing the Motor Assembly 27
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