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Hayward CAT-2000 Support Question

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Question posted by Cigbus on July 1st, 2023

Orp “off” Indicator Light Is Blinking. Orp Had Been Set At 775 And W

ORP "Off" indicator light (#14 in manual) is blinking. ORP was set at 775 and was in "Auto." Cl level about 9.0 when tested w/tablets where 1-3 was expected. Turn system off, and restarted, monitor indicators all returned to what was expected. Manual provides no info regarding the blinking "Off" indicator. Thank you for any help.

Current Answers

Answer #1: Posted by nishmal89 on July 1st, 2023 6:42 AM
This answer was accepted by the poster of the original question.
nishmal89

Member since:
June 25th, 2023

Points: 1,100
1,100
points
According to the information you provided, it appears that your water treatment system includes an ORP (Oxidation-Decrease Potential) regulator. The "ORP Off" pointer light flickering suggests a problem with the ORP control architecture. Different factors, such as a sensor problem, alignment problem, correspondence error, power interference, or a firmware/programming error, could be the cause of this.

You can use the following methods to look into the matter:

Examine the ORP Sensor closely: Check the ORP sensor for any obvious damage or uncontrolled associations. Ensure it is flawless and free of anything that could taint its readings.

The ORP regulator should be adjusted in accordance with the maker's specifications. To get accurate measurements and sustained activity, you must adjust.

Remember that water treatment frameworks can be intricate and possibly perilous whenever misused. On the off chance that you are uncertain about any means or strategies, looking for help from a certified specialist or water treatment professional is suggested. They can guarantee that the framework is analyzed and fixed accurately, keeping up with water quality and wellbeing.

Keep in mind that when used improperly, water purification systems can be complicated and even dangerous. Seeking advice from a licensed specialist or water treatment professional is advised if you are unsure about any methods or techniques. They can make sure that the system is appropriately assessed and fixed while maintaining the safety and quality of the water.

Answer #2: Posted by SonuKumar on July 1st, 2023 10:02 AM
SonuKumar

Member since:
May 9th, 2021

Points: 16,622,780
110
points
Here are a few steps you can take to troubleshoot the issue:
  1. Check the ORP Sensor: Ensure that the ORP sensor is properly connected to the controller and that it is clean and free from any debris or buildup. If the sensor is dirty or damaged, it may not provide accurate readings.
  2. Calibration: If you have recently calibrated the ORP sensor, double-check that the calibration was successful and that the correct calibration solution was used. Incorrect calibration can lead to inaccurate readings.
  3. Check the Set ORP Value: Verify that the set ORP value is indeed 775, as you mentioned. If it is set too high or too low, the controller may not be able to maintain the ORP within the desired range.
  4. Water Chemistry: Check the water chemistry to ensure that it is within the appropriate range. If the water chemistry is not balanced, it can affect the ORP readings.
  5. Electrical Connections: Inspect all electrical connections to ensure they are secure and not damaged.
  6. Reset the Controller: Try resetting the controller by turning it off for a minute or two and then turning it back on.


Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful.

Regards,
Sonu
Your search handyman for all e-support needs!!

Related Hayward CAT-2000 Manual Pages

CAT 2000 - Page 5

... and sends signals to maintain setpoint pH and ORP levels. The ideal pH range for either channel. The CAT 2000 controller is 7.4 - 7.6. The Flow Cell provides a convenient location for mounting the pH, ORP and Flow Sensor while ensuring ideal hydraulic conditions to manually feed or disable feeding for pools and spas is preset from the filtration system and...
CAT 2000 - Page 8

...We recommend using a CAT Flowcell and fittings to pool or spa operator. Securely mount Controller or PVC Backboard on vertical wall. 4. Remove pH and ORP sensors from the plastic... to the effluent flow cell port. 6. INSTALLATION WITH FLOWCELL The following criteria: A. Turn off heater, chemical feeders, pump, and any chemical injection point. SECTION 5. INSTALLATION ...
CAT 2000 - Page 9

If new or additional chemical feeders are constructed from left side of controller unit and store for any leaks. ILLUSTRATION 2. CAT 2000 INSTALLATION DIAGRAM WITH FLOWCELL pH Sensor CAT 2000 ORP Sensor CAT 2000 CONTROLLER Chemical Pump Influent (to Return Line) Main Drain and Skimmer SUCTION LINE Flow Sample Stream Effluent (to the controller as labeled. Connect the pH...
CAT 2000 - Page 10

.... Refer to maximize sensor life, convenient sample port for manual water tests, integrated mounting of ten feet from corrosive materials and physical hazards. 3. Securely mount the CAT 2000 controller on bypass inlet and effluent immediately adjacent to accommodate ½" NPT Professional Series pH & ORP sensors as shown in Illustration 3. 9. SECTION 6. B. Construction of...
CAT 2000 - Page 11

... BYPASS LINE CAT 2000 CAT 2000 CONTROLLER Chemical Pump pH Sensor Sensor Adaptor ORP Sensor Sensor Adaptor Chemical Pump CAT CO2 or pH Control Solenoid Flow Cell / Flow Sensor Bypass Line (Plumbed On-Site) Flow Flow Flow Sensor Flow Flow WASTE or Erosion Feeder Solenoid Main Drain and Skimmer SUCTION LINE Flow PUMP FILTER RETURN LINE Flow...
CAT 2000 - Page 12

..., INC. SECTION 7. All CAT water quality controllers maintain sanitizer levels (chlorine, bromine, ozone, etc.) based on and setting up the CAT 2000. TEST pH MINIMUM 7.2 Free Chlorine (PPM) 1 Bromine (PPM) 2 Cyanuric Acid (PPM) 0 ORP (mV) 650 Total Alkalinity 80 Calcium Hardness 200 IDEAL 7.5 2 3 - MAXIMUM 7.8 3 4 100 120 400 The above table indicates generally accepted...
CAT 2000 - Page 14

... minutes, and then automatically revert to "Auto" to maintain pH at 7.5. Manually test pool or spa to confirm that the current sanitizer reading (chlorine, bromine, etc.) is the level you wish to the normal operating mode after twenty seconds, storing any changes. Press the ORP Setpoint Adjustment Button (#8) until the green "SET" LED is illuminated. Press the arrow...
CAT 2000 - Page 16

... Button 6 ORP Channel Increase Button 7 ORP Channel Decrease Button 8 ORP Channel Setpoint Adjustment Button 9 ORP Channel Mode Selection Button CAT 2000 pH/ORP AUTOMATED CONTROLLER FEED p1H ALARM 2 3 SETPOINT ADJUSTMENT 4 SET CALIBRATE ORP FEED ALARM 6 7 SETPOINT ADJUSTMENT 8 SET pH FEED MODE 5 AUTO OFF MANUAL ORP FEED MODE AUTO OFF MANUAL 9 CONTENTS COPYRIGHT...
CAT 2000 - Page 17

...ORP channel LED display: 3.17 Firmware version number (or later). The pH feed mode is displayed on the pH channel LED display: A 3.17 A Acid feed selected. b Base feed selected. Press the Up (#6) and Down (#7) arrow buttons to activating both channel Alarm indicators... Beginning with the 2008 model year, the CAT 2000 controller incorporates an advanced programming menu and enhanced...
CAT 2000 - Page 18

... Feed: Acid selected) or greater than the pH setpoint, indicating the need to feed acid to 20, 30, 40, and 50 seconds of the water. pH feed output is activated when the measured pH is turned on continuously. The pH feed and ORP feed decisions are independent of the water. Selects either fixed...
CAT 2000 - Page 19

... restart the overfeed timer. After the pH feed output has been turned on . This will remain activated as long as a pH feed condition is turned...pH Feed Mode button is turned off and the pH Feed Mode indicator flashes rapidly to the off, manual or automatic feed mode. OFF...returns to within the non-alarm range. 6.8 Use the UP and DOWN buttons to place the pH channel in which must be manually...
CAT 2000 - Page 20

... will also be disabled. The ORP feed output is turned off and the ORP Feed Mode indicator flashes rapidly to the off . ALL RIGHTS RESERVED Sets the high alarm point for the...ORP feed channel is placed into an overfeed alarm condition which the ORP feed output is turned off , manual or automatic feed mode. The ORP overfeed alarm will resume automatically when the measured pH value returns...
CAT 2000 - Page 21

... (1 Hour). 120 Minutes (2 Hours). 180 Minutes (3 Hours). 240 Minutes (4 Hours) - The ORP feed output will be disabled. Sets the high alarm point for the ORP channel. The default value is 525 mV. Returns all controller operating parameters to place the ORP channel in the manual feed state. Clear All Programming and Restore Factory Defaults Clr Factory...
CAT 2000 - Page 22

... are required to default operating mode. The CAT Serial Printer prints one data record at 15 minute intervals. When all desired settings have been entered, press the Hidden Button or wait 30 seconds and the controller will return to connect. Audible Alarm (Beeper) bPr The Beeper setting allows the audible alarm to the controller...
CAT 2000 - Page 23

... pH chemical feeder is functioning properly and that for enhanced viewing the CAT 2000 features a "dead-front" display panel, so only illuminated indicators will be displayed. Calibration of the pool or spa water (as calibrated) passing through the filtration system. pH Calibrate Mode Indicator (#5) This green LED is illuminated whenever the controller is in the pH...
CAT 2000 - Page 24

.... ORP Manual Off Indicator (#14) This red LED is illuminated when ORP feeding is in the ORP setpoint adjustment mode. Pressing the ORP Setpoint Adjustment Button until the red "SET" LED is available. Check that the ORP chemical feeder is functioning properly and that ORP is outside of the pool or spa water passing through the filtration system. ALL RIGHTS RESERVED ORP Manual On Indicator...
CAT 2000 - Page 25

... LED ORP SETPOINT ADJUSTMENT MODE INDICATOR GREEN LED AUTOMATIC ORP CONTROL INDICATOR RED LED ORP FEED MANUALLY DISABLED GREEN LED ORP FEED MANUALLY ACTIVATED CAT 2000 1 FEED pH 2 ALARM pH/ORP AUTOMATED CONTROLLER 9 FEED ORP 10 ALARM 3 11 SETPOINT ADJUSTMENT 4 SET 5 CALIBRATE SETPOINT ADJUSTMENT 12 SET pH FEED MODE 6 7 8 AUTO OFF MANUAL ORP FEED MODE 13 14 15 AUTO OFF...
CAT 2000 - Page 26

... in parts-per-million (ppm), periodically adjust the ORP setpoint. WATER MAINTENANCE Always test and record water chemistry readings in need of abrasives or harsh chemicals may need to ORP. PRECISION CALIBRATION The CAT 2000 controller provides instrument-grade accuracy which exceeds that changes in pool or spa water, the sensors may damage the enclosure and membrane...
CAT 2000 - Page 28

... as expected. 1. Both pH and ORP digital readouts display illogical values. 1. Ensure that sensors and power cables are observed. 1. TROUBLESHOOTING Each CAT 2000 controller is properly installed and connected. SECTION 12. State of the art design and fabrication technology ensure years of trouble free operation. Connect to the highest quality standards and then thoroughly tested...
CAT 2000 - Page 30

... RESERVED pH ORP 0.1 pH 5.0 mV pH Feed ORP Feed pH Selection pH Mode ORP Mode Auto/Off/Manual Auto/Off/Manual Acid/Base Auto/Set/Calibrate Auto/Set pH & ORP Controller Unit Required Optional Audible & Visual Alarms Diagnostic Self Test Flow Sensor Remote Alarm Casing Material Junction Type Wet End Connector Molded ABS Teflon Reference ½" NPT Shielded BNC 0-14 pH 0-1000mV ORP 120/240...

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