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Smart pH 

4

1.4  SMART PH

TM

 OVERVIEW

SUMMARY:

   The Smart pH is a microprocessor based, modular automation system capable of 

 

    continuous local monitoring and control of the pH water chemistry for pool and spa

 

    applications. The Smart pH will maintain the pH levels (

either

 increasing pH using base  

 

 

  or decreasing pH using acid) of your water system automatically. The Smart pH will  

 

   

only

 

increase or decrease the pH

. The Smart pH is recommended for use with a 

 

    chlorine generator or an erosion type feeder. You can also use the Smart pH when hand  

 

 

  feeding liquid chlorine (base) or muratic acid as the chlorine will increase the pH and

 

    the acid will decrease the pH. The Smart pH can also control CO

2

 gas systems with the  

 

 

  same efficiency as an acid feed controller. (For specific information on installation refer  

 

 

  to documentation supplied with CO

2

 chemical feeder).

RELAY:

        The Smart pH has one relay module to control the pH levels. 

SENSORS

:     The Smart pH can measure inputs from one pH sensor.

VOLTAGE:

     The Smart pH can only work on an input voltage of 110 VAC.

CHAPTER 2,  

INSTALLATION 

2.1  PREPARATION 

Receipt Inspection:

 Upon receiving the controller from shipping, check the carton carefully. Report any dam-

aged items directly to the shipping company. Examine the package content list below and verify that all items are 

present. Please contact your local Acu-Trol dealer if any items are missing or have been damaged. Use care when 

unpacking equipment to avoid damage or loss of small parts.

2.2  PACKAGE CONTENTS

1. 

Smart pH Controller

2. 

Mounting Hardware

3. 

pH Sensor "T" Assembly

4. 

pH Sensor 

5. 

Flow Switch Assembly

Smart

 pH

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Summary of Contents for Smart pH

Page 1: ...Disconnect power source before servicing unit Turn Set Poin t knob to th e fa r left or rig ht to trig ger pH readin g fu nction s ee m anual fo r deta ils POW ER HIGH BALANCED OW CHEMICAL FEED pH pH pH Set Poin t cu Trol PROGRAMMABLE CONTROLLERS 11830 Kemper Road Auburn CA 95603 1 800 273 4667 530 823 9898 Fax 530 823 9899 www acu trol com www pentairwater com ...

Page 2: ......

Page 3: ... period of ONE 1 YEAR from the date of manufacture for the electronic module All sensors and flow cells have a ONE 1 YEAR from the date of manufacture Other equipment is covered by the individual manufacturer s own warranty During the warranty period any defective parts will be repaired or replaced when necessary by Acu Trol Inc This warranty does not cover a the buyers labor or any servicing fees ...

Page 4: ...e pH levels SENSORS The Smart pH can measure inputs from one pH sensor VOLTAGE The Smart pH can only work on an input voltage of 110 VAC CHAPTER 2 INSTALLATION 2 1 PREPARATION Receipt Inspection Upon receiving the controller from shipping check the carton carefully Report any dam aged items directly to the shipping company Examine the package content list below and verify that all items are presen...

Page 5: ... inside a room if possible a shade screen should be used for outdoor installations 5 The installation surface must be solid and vertical Do not mount the controller in a horizontal position 6 Maintain adequate clearance for opening the enclosure 7 The environment should be free of chemical fumes and excessive heat 8 Mount as far as possible from sources of electrical interference 9 Hold the contro...

Page 6: ...een previously installed follow the instructions included with the chemical feed pump Some chemical feed pumps include a power cord and are ready to plug in If a pigtail has been ordered with the Smart pH simply plug the pump power cord into the pigtail If a pigtail is not installed the power cord from the pump will need to be modified The list below provides overall installation recommendations 1 ...

Page 7: ...lue minimum recommendation of 24 hrs 5 Close the air release valve on top of the filter Open any isolation valves and check the system for leaks Smart pH Water Chemistry Controller INTELLIGENC E I N S I D E ACU TROL I N S I D E www acu trol com Made in USA 110 VAC 5A Disconnect power source before servicing unit Turn Set Point knob to the far left or right to trigger pH reading function see manual ...

Page 8: ...ng the electrode tip to protect the sensing element Sensors should be kept in the protective cap until ready for installation if the cotton in the protective cap becomes dry wet it with tap water During shipment air bubbles may have entered the electrode carefully shake the electrode downward like a thermometer to dispel the air from the sensing elements inside the electrode Before using the senso...

Page 9: ...me Use DIP Switch 5 to have a one 1 minute cycle time up or a three 3 minute cycle time The On Time Off Time Cycle Time On time Dip Switch 6 determines whether the chemical feeder can be on for 5 of the On Time or whether it is 20 of the On Time This can help the unit from overfeeding on small bodies of water or spas FINISHING AND TESTING Once the controller system has been installed with applicab...

Page 10: ...d the High LED will flash 3 times The LED s will all go off for approximately 2 seconds and then restart again until the knob is moved back into the set point range Chemical feeding will stop when the Smart pH detects there is no flow See Chapter 6 Setup Check Out Sheets for help with start up The Smart pH is not an absolute measuring de vice If the pH of the system is too high turn the knob to the ...

Page 11: ...Smart pH 11 DIAGRAMS 120VAC SUPPLY POWER WIRING TO 120VAC SUPPLY POWER PIGTAIL TO CHEMICAL FEEDER PUMP 120VAC ...

Page 12: ...54000030 2 Top Half Replacement Complete 714000030 3 Relay Module 714000050 4 Bottom Half Replacement Complete 714000040 4A Cables 1 Power Cable 6 and 1 Pigtail blue 6 754000020 4B Mounting Feet 4 with Screws 4 715000000 5 Sensor pH 744000020 6 Sensor Flow Switch 744000030 PARTS LIST ...

Page 13: ...Acu Trol Inc 11830 Kemper Road Auburn CA 95603 400000360 REV A 6 11 2007 For Technical Support Call 800 273 ...

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