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Hayward CAT 2000 W3CATPP2000 Owner's Manual
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Hayward CAT 2000 W3CATPP2000 Owner's Manual

Automated controller
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092746 RevB
CAT 2000
®
Automated Controller
Owner's Manual
\
Contents
Introduction............................................3
Installation..............................................5
Pool Chemistry........................................9
Configuration..........................................9
Display Functions...................................17
System Maintenance............................20
Troubleshooting....................................21
Warranty...............................................26
W3CATPP2000
Hayward Pool Products
620 Division Street, Elizabeth NJ 07207
Phone (908)-355-7995
www.hayward.com
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS

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WARREN PETERSON
March 10, 2025

the orp while on manual continues to switch to auto after some time and stops feeding, never gets to set point

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Summary of Contents for Hayward CAT 2000 W3CATPP2000

  • Page 1: Table Of Contents

    092746 RevB CAT 2000 ® Automated Controller Owner’s Manual Contents Introduction..........3 Installation..........5 Pool Chemistry........9 Configuration..........9 Display Functions........17 System Maintenance......20 Troubleshooting........21 Warranty..........26 W3CATPP2000 Hayward Pool Products 620 Division Street, Elizabeth NJ 07207 Phone (908)-355-7995 www.hayward.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 2 WARNING: Always read and become familiar with Material Safety Data Sheets (MSDS) and safe handling instructions for all chemicals used with the controller. • Caution: The automatic controller should not be installed where it is accessible to the public. SAVE THESE INSTRUCTIONS USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 3 Never operate a water chemistry controller without a flow sensor, power interlock, or other means of ensuring that chemicals will not be fed without proper filtration system recirculation. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...

  • Page 4: Introduction

    (chlorine, bromine, ozone, etc.) and bacteriological water quality rather than an expression of chemical residual levels. The CAT 2000 controller is preset from the factory to maintain ORP at 650 millivolts. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 5 What You Will Need: The following tools are recommended for installation: Drill (Cordless preferred) 7/16” Drill Bit 1/4” NPT (National Pipe Tapered) Tap Masonry Drill Bit & Anchors (if required) 13/16” Wrench or Channel-Lock Pliers. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...

  • Page 6: Installation

    10. If new or additional chemical feeders are to be used with the controller, install according to manufacturers instructions at this time. 11. Connect chemical feeders to the controller as labeled. 12. Check all electrical and mechanical connections. Resume filtration system operation and check for any leaks. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 7 Typical CAT 2000 Installation Diagram With Flowcell USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 8 13. Carefully route sensor cables to the controller unit, and connect the sensor cables to the controller unit as labeled. NOTE: Sensor cables are constructed from a specialized coaxial material - never cut or splice sensor cables. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 9 15. Connect chemical feeders to the controller unit as labeled. 16. Resume operation of the filtration system and check for leaks. Typical CAT 2000 Installation Diagram With Bypass Line USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...

  • Page 10: Pool Chemistry

    If the sanitizer used at your facility causes the pH to decrease you must select base feed mode. To switch the controller between acid feed and base feed modes, perform the following steps: USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 11 The controller will automatically return to the normal operating mode after twenty sec- onds, storing any changes. The ORP setpoint should be changed as needed to maintain sanitizer residuals in conformance with Health Department standards. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 12 This feature is highly valuable in maintaining precise control of water chemistry in most applications, but should be disabled for use with salt chlorine systems. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 13 Flo (Enhanced No-Flow Alarm) The no-flow alarm displays the prompt on the LED displays, in addition to activating both channel Alarm indicators and sounding an audible alarm. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 14 OFF: The pH feed and ORP feed decisions are independent of each other. This is the default selection. On: The pH Priority feature is enabled. Inhibits the ORP feed output when the pH High Alarm is triggered. ORP feed will resume when pH High Alarm stops. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 15 7.0: Use the UP and DOWN buttons to select a value between 6.0 and 9.0 pH. The value must be less than the pH alarm high value. The default value is 7.0 pH. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 16 Off: The ORP feed output will remain on for an unlimited amount of time. 15: 15 Minutes. 30: 30 Minutes. 60: 60 Minutes (1 Hour). 120: 120 Minutes (2 Hours). 180: 180 Minutes (3 Hours). 240: 240 Minutes (4 Hours) - default USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 17 This is the default setting. When all desired settings have been entered, press the Hidden Button or wait 30 seconds and the controller will return to default operating mode. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...

  • Page 18: Display Functions

    This green LED is illuminated whenever the controller is in the pH calibration mode. Calibration of the pH display is allowed only when this LED is illuminated. pH Automatic Control Indicator (#6) This green LED is illuminated when pH is under automated control. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 19 This green LED is illuminated when ORP is under automated control. ORP Manual Off Indicator (#14) This red LED is illuminated when ORP feeding is manually disabled. ORP Manual On Indicator (#15) This green LED is illuminated when pH feeding is manually activated. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 20 ORP OUT OF RANGE ALARM DIGITAL DISPLAY ORP INDICATOR/SETPOINT GREEN LED ORP SETPOINT ADJUSTMENT MODE INDICATOR GREEN LED AUTOMATIC ORP CONTROL INDICATOR RED LED ORP FEED MANUALLY DISABLED GREEN LED ORP FEED MANUALLY ACTIVATED USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...

  • Page 21: System Maintenance

    If properly cleaned sensors provide unstable readings or require excessive calibration, the pair of sensors should be replaced. For optimum controller performance, replace with genuine CAT Professional Series sensors PRO15-2 and PRO25-2. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...

  • Page 22: Troubleshooting

    Ensure that sensors and power cables are properly connected to their respective connectors on the controller unit. Check chemical feeders for proper operation. Ensure that flow sensor is properly installed and connected. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 23 Check concentration of sanitizer or pH chemical. pH or ORP feeding does not reach the setpoint. Ensure that each chemical feeder is properly sized. Check concentration of sanitizer or pH chemical. Check chemical feeders and injection points for proper operation. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 24 & ORP Sensors: Casing Material Molded ABS Junction Type Teflon Reference Wet End ½” NPT Connector Shielded BNC Sensor Output Signal Requirements: 0-14 pH 0-1000mV ORP Power Input: 120/240 VAC, 10 AMP, 50/60 Hz USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 25 4 Amp / 120 VAC 4 Amp / 240 VAC 1 Amp / Dry Contact Remote Alarm 1 Amp / Dry Contact Optional Equipment: RS232 Computer Interface Cable Thermal Printer Three-Year Professional Series Sensors USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 26 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...

  • Page 27: Warranty

    After obtaining a Return Merchandise Authorization number, any warranty claims should be directed to the following address: Hayward Commercial Pool Products 10101 Molecular Drive Suite 200 Rockville, MD 20850 (USA) 800-657-2287 301-838-4001 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 28 Hayward is a registered trademark and CAT 2000 is a trademark of Hayward Industries, Inc. © 2019 Hayward Industries, Inc. All other trademarks not owned by Hayward are the property of their respective owners. Hayward is not in any way affiliated with or endorsed by those third parties.
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