Hayward Sense and Dispense Owner's Manual
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Hayward Sense and Dispense Owner's Manual

Orp and ph sensing kit for omnilogic
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092537 RevA
Sense and Dispense
TM
ORP and pH Sensing Kit for OmniLogic
Owner's Manual
Contents
Description............................1
Installation............................2
Operation............................13
Maintenance....................... 17
Warranty..............................18
HL-CHEM
Hayward Pool Products
620 Division Street, Elizabeth NJ 07207
www.hayward.com
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS

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  • Page 1 092537 RevA Sense and Dispense ORP and pH Sensing Kit for OmniLogic Owner's Manual Contents Description......1 Installation......2 Operation......13 Maintenance....... 17 Warranty......18 HL-CHEM Hayward Pool Products 620 Division Street, Elizabeth NJ 07207 www.hayward.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...

  • Page 2: Description

    (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by Hayward could void the user’s authority to oper- ate this equipment.

  • Page 3: Installation

    Professional Grade pH probe - Samples water from the pool filtration system and sends signals to the OmniLogic indicating the acidity of the water. When used with a Hayward AQL-CHEM2 or other pH dispensing device, the OmniLogic can keep the pool water's pH level balanced.
  • Page 4 4) Route Probe Cell cable through access hole at bottom of Probe Cell mounting bracket. 5) Use the included stainless steel hardware to fasten the HL-CHEM to the OmniLogic as shown on the top of the following page. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 5 The Probe Cell requires connection to the pool plumbing using the supplied flex tubing. Two ports on the Probe Cell, influent and effluent, are connected to the supply and return sides of the pool plumbing. Refer to diagram on th following page as well as the instructions. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 6 Probe Cell to ensure that the probes are protected. Remove the ORP and pH probes from their plastic storage caps and save the caps for future use. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 7 Probe Cell, route the cable through the access hole at the bottom of the mounting bracket BEFORE screwing the bracket in place. Connect Probe Cell cable here Route cable through access hole Route though knockout USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 8 Two pigtails (120 VAC and 240 VAC) are included with the HL-CHEM sensing kit to be used with pH dispensing devices (peristaltic pumps, solenoid valves, etc.) that require a plug-in receptacle, including the Hayward AQL-CHEM2 and AQL-CHEM2-240. If your pH dispensing device will be direct wired (hard wired), the pigtail is not necessary.
  • Page 9 Line 1 from GFCB Line 2 from GFCB to Ground Pigtail 240 VAC GFCB use watertight strain relief here to AQL-CHEM2 240 VAC pH dispense Pigtail (included with HL-CHEM) USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 10 The HL-CHEM is now ready to be configured. You'll be presented with a series of screens that will require you to input desired operating parameters and settings. Refer to the related information on the following pages as you progress through the screens. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 11 ORP Control configuration A Hayward AQL-CL Chlorination Kit is needed if chlorine generation is desired. If "Yes" is selected (AQL-CL Chlorination Kit must be used): You'll automatically be asked to config- ure ORP settings as shown below. The OmniLogic refers to the ORP level in the pool and automati- cally adjusts chlorine output to maintain the desired level.
  • Page 12 T-CELL-3 - select when using T-CELL-3, GLX-CELL-3-W • T-CELL-5 - select when using GLX-CELL-5, GLX-CELL-5-W NOTE: Use of a non-genuine Hayward replacement salt chlorination cell on any Hayward automation or chlori- nation product will void the warranty for that product and could potentially damage the unit. CHLR1 Where is the Cell Located...
  • Page 13 Setpoint POOL configuration POOL configuration ENTER value pH Setpoint POOL configuration pH Setpoint Enter the desired pH level. The OmniLogic will dispense CO or acid when necessary to maintain this level. The adjustable range is from 7 to 8 in 0.1 increments. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...

  • Page 14: Operation

    850mV and the low alarm point is 350mV. If the ORP level meets or exceeds these points, an alarm message will display locally and on all remote controls. Also, if the ORP level is too high, chlorine generation will shut down. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 15 To calibrate the pH probe, test the pH of the pool water with a dependable qual- ity test kit after the pool pump has been running for a period of time. Hayward suggests that you take more than one test and average the results before using the value to calibrate.
  • Page 16 Set the ORP setpoint setting to this reported ORP level. Monitor the free chlorine and ORP every day for 1 week. If adjustments to the ORP setpoint are needed, make adjustments in increments of 10 or 20 mV units—LARGE ADJUSTMENTS OF THE ORP SETPOINT SHOULD NOT BE NECESSARY IF YOU STARTED WITH A BALANCED USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 17 Controlling pH with the OmniLogic Plaster pools and pools serviced by salt-chlorine generators typically cause a slow pH rise which must be managed. With the Sense and Dispense technology, CO or acid is dispensed into the filter system’s return water as needed until the pH probe reports proper pH level.

  • Page 18: Maintenance

    The Probe Cell and related plumbing must be drained as well. BNC connectors should be capped with the original protective covers. A winterizing kit with probe caps, BNC covers, and other neces- sary winterizing accessories is available to replace any missing items. Contact your local Hayward dealer for more information.

  • Page 19: Warranty

    (3) years. Hayward also warrants its Aqua Trol chlorination products to be free of defects in materials and workmanship, under normal use and service for a period of one (1) year. These warran- ties are applicable from the initial date of purchase on private residential swimming pools in the US and Canada.
  • Page 20 Hayward is a registered trademark and OmniLogic and Sense and Dispense are trademarks of Hayward Industries, Inc. © 2013 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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