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764 273 278 Owners (3020014)

1. IZL then amp or 4 Set to time of day seem press EI Note Setting includes PM indicator seta m press aid then amp or 3 Day of Week Capacity Set to actual day of the week ee press press Salt Amount then or 4 Time of Regeneration Set to desired time of regeneration press pres 5 Days Override Days then amp or 4 Leave at 0 to disable 0 to 99 press Set to desired days between regeneration H 6 Salt Dosage Lbs ft then amp Set to desired dosage 3 to 18 press m Ibs per cubic feet of resin SU MO TU WE TH FR SA DAYS press 7 Capacity 22 to override press Wi Capacity calculated by Logix control aa then Use to OVERRIDE caclulated capacity 9 press m press W 8 Hardness 8 then amp 4 Set to actual water hardness Grains gal press pmi in grains per gallon 3 to 200 Control programming is complete NOTE Ifthe control displays Err3 and goes to the home position the Regen icon will begin flashing This indicates that a delayed regeneration will occur at the next programmed time of regeneration If a delayed regeneration is not desired press the REGEN button to disable the delayed regeneration and the system will regenerate by water usage 12 e AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual PLACING THE SYSTEM INTO OPERATION CONTINUED 764 Control with 273 Filte
2. If motor continues to rotate indefinitely replace the following components in this order Wire harness Motor and Optical Sensor Assembly Controller Regeneration starts but control shows Err3 before completing regeneration Verify that the correct valve is selected in the Logix controller ERR 4 is displayed If single tank system Verify system setting is programmed to 273 278 L Controller on tank 2 does not know the position of the camshaft Camshaft should be rotating to find Home position Wait for two minutes for the controller to return to the Home position The hourglass should be flashing on the display indicating the motor is running Camshaft on tank 2 is not turning during ERR 4 display Check that motor is connected Verify that motor wire harness is connected to motor and controller module Verify that optical sensor is connected and in place Verify that motor gear has engaged cam gear If everything is connected try replacing in this order Wire harness Motor and Optical Sensor Assembly Controller Camshaft on tank 2 is turning more than five minutes to find Home position Verify that optical sensor is in place and connected to wire Verify that camshaft is connected appropriately Verify that no dirt or rubbish is clogging any of the cam slots If motor continues to rotate indefinitely replace the following components in this ord
3. ncorrect capacity Verify appropriate regenerant amount and system capacity Contact dealer Control will not draw regenerant Low water pressure Make correct setting according to instructions Restricted drain line Remove restriction njector plugged Clean injector and screen njector defective Replace injector and cap Contact dealer Valve disc 2 and or 3 not closed Remove foreign matter from disc and check disc for closing by pushing in on stem Replace if needed Contact dealer Air check valve prematurely closed Put control momentarily into brine refill C8 Replace or repair air check if needed Contact dealer Control will not regenerate automatically AC adapter or motor not connected Connect power Defective motor Replace motor Contact dealer Control regenerates at wrong time of day Controller set incorrectly Correct time setting according to instructions Valve will not draw regenerant Low water pressure Set pump to maintain 20 psi at softener Restricted drain line Change drain to remove restriction njector plugged Clean injector and screen njector defective Replace injector Contact dealer Intermittent or irregular regenerant draw Low water pressure Set pump to maintain 20 psi at conditioner Defective injector Replace injector Contact dealer No con
4. 18 e AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual LEVEL CYCLE PROGRAMMING C Values Several Level 111 program parameters be adjusted to fine tune valve operation for non standard applications Typically these parameters will not need to be adjusted as the default settings accommodate most applications Contact your water treatment professional before attempting any programming The parameters are accessible by pressing and holding the UP and SET buttons until the display shows a value NOTE The control must be in the treated water position to change settings Table 4 Level Ill Parameters Description Range Minimum Default P 3 Increments Setting Backwash 10 Flow rate dictated by size of drain line flow controller Regenerant Draw See Notes Automatically calculated from resin volume and salt dosage settings ES Allows system to equalize water pressure across Re pressurization valve discs Rinses residual regenerant from tank Regenerant Refill See Notes Automatically calculated from resin volume and salt dosage settings C2 and C8 are automatically calculated and not adjustable when 268 softener is selected C2 and C8 are adjustable when 273 filter is selected but are not used by the system Slow Rinse Ban Nets Automatically calculated from resin volume and salt dosage settings AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Servi
5. 25 Hardness setting Only used with 278 conditioners 26 Capacity display Shows estimated system capacity KEYPAD BUTTONS Figure 18 1 DOWN arrow Generally used to scroll down or increment through a group of choices 2 SET Used to accept a setting that normally becomes stored in memory Also used together with the arrow buttons 3 UP arrow Generally used to scroll up or increment through a group of choices 4 Regenerate Used to command the controller to regenerate Also used to change the lock mode NOTE button is not pushed for 30 seconds the controller returns to normal operation mode Pushing the regenerate button immediately returns the controller to normal operation 0 e AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual PLACING SYSTEM INTO OPERATION After you have performed the installation steps the system will need to be placed into operation NOTE All Logix 764 controls are shipped in the service treated water position The incoming supply water should be turned off Table 1 Pre Programmed Values 4 Twin Alternating Twin Parallel o od n Power Up the Control 1 Plug the transformer into a non switched outlet The display will show the valve type that was loaded from memory If this is the first time the control is powered up the display will show 255A 2 Usethe buttons to increment through the available selections Table
6. Disconnect power to the unit Remove cover Remove motor fs 6 NI Camshaft should be in the treated water position Rotate counterclockwise as needed 5 Use a screwdriver to hold open the 1 valve disc NOTE When replacing removing camshaft make sure not to damage or mis align the optical sensor Hold the sensor in position while removing camshaft 6 Move the camshaft backwards away from the controller 7 Lift the loose front end up and out To install camshaft 1 Check that the optical sensor is in position 2 Position camshaft above the valve discs The arrow on the cup should be up eo Slide the rear of the camshaft into place B Pivot the camshaft close to its final position eg The camshaft will push on one or more valve discs You will feel resistance as you complete the installation 6 Move the camshaft down and into position Force valve discs to move as needed 7 Move the camshaft forward Check that the optical sensor is in position 8 Install motor NOTE camshaft will position itself to CO treated water when the controller is powered up 24 e AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual SERVICE AND MAINTENANCE CONTINUED Wiring Harnesses The wiring harnesses are designed to fit one way The connectors are unique to the port they plug into The wires are held in place by clips and the connectors latch in place Do not run wires thr
7. SA DAYS 1 3 4 5 If your Logix 764 controller was 6 purchased as a filter control the overlay will show Time Day X 1 00 1 7 Backwash Time Backwash Length and Capacity Lbs ft 18 20 Figure 17 NOTE normal operation and during programming only few of the icons will actually be displayed 1 This cursor is displayed when the days between regeneration are being programmed used with 5 to 99 day regeneration programming 2 One of these cursors is displayed to indicate which day will be programmed into the controller 3 indicates that the time displayed is between 12 00 noon and 12 00 midnight there is no AM indicator PM indicator is not used if clock mode is set to 24 hour 4 When MIN is displayed the value entered is in minute increments 5 When g L is displayed the value for regenerant amount entered is in grams liter 6 When Kg is displayed the value entered is in kilograms or kilograins 7 Four digits used to display the time or program value Also used for error codes 8 Colon used as part of the time display Locked unlocked indicator In Level programming this is displayed when the current parameter is locked out It is also used in Level II programming to indicate if the displayed parameter is locked icon flashes when controller is in Level I 10 When x2 is displayed a second regeneration has been called for 11 The recycle sign is displayed flashin
8. Ball amp Cone Type Flow Controller 17 i Tas 1035622 Tank Ring 18 22 Tus 1010154 O ring Tank 19 iei 123237022 O ring Riser Tube 20 1235446 Turbine Cable Tess 301671822 Assy Sensor Cable Logix Twin 32 e AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual ASSEMBLY DIAGRAMS CONTINUED Bypass Valve Item QTY PartNo Description Toss 1040930 1265 Bypass AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual e 33 ASSEMBLY DIAGRAMS CONTINUED Manifold Kits Item No QTY Part No Description Item No QTY 273 278 Manifold Kit 1 PVC w 1265 Bypass Pipe Fitting Tee 1 in 2 Pipe Fitting Elbow Sch 40 2 1 in PVC Pipe Fitting Sch 40 1 in Str 4 Elbow PVC Pipe Fitting Sch 40 1 in 2 Coupling PVC Gasket 1 09 OD x 1 06 IDX eee 4 0 13 T EP Adapter Pipe Soc Connector 4 1 in CPVC Grey Pipe 1 in Sch 40x 12 5in eee 4 long PVC 255 Ry Pipe Tube Adapter Nut 1 42 4 ID Universal 1265 Bypass w Install Kit No Adapters Single Pack 34 e AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual Part No Description 74 Manifold Kit 1 in PVC w No Bypass Pipe Fitting Tee 1 in Pipe Fitting Elbow Sch 40 1 in PVC Pipe Fitting Sc
9. Flow Rate in Gallons Per Minute m hr 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 00 eg doig AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual 41 For Autotrol Product Warranties visit Autotrol para las garant as de los productos visite www pentairaqua com pro Pour Autotrol garanties produit visitez le site gt PENTAIR FILTRATION amp PROCESS 5730 NORTH GLEN PARK ROAD MILWAUKEE WI 53209 P 262 238 4400 WWW PENTAIRAQUA COM CUSTOMER CARE 800 279 9404 tech support pentair com All Pentair trademarks and logos are owned by Pentair Inc or its affiliates All other registered and unregistered trademarks and logos are the property of their respective owners Because we are continuously improving our products and services Pentair reserves the right to change specifications without prior notice Pentair is an equal opportunity employer 3020014 REV F JL14 2014 Pentair Residential Filtration LLC All Rights Reserved
10. With motor ears flat to the rear of the top plate rotate clockwise until mounting tabs are engaged in slots 3 Reconnect wires NOTE Itis not necessary to pre position the camshaft or the motor When the controller is powered up the camshaft will be rotated to the home position AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual 23 SERVICE AND MAINTENANCE CONTINUED Optical Sensor The optical sensor is mounted to the top plate The camshaft cup rotates through the sensor and the slots are detected A signal is sent to the controller for each slot NOTE Damaged sensors should be replaced Sensors may be cleaned with compressed air or a soft brush the optical sensor To remove optical sensor 1 Disconnect power to the unit 2 Remove cover 3 Remove controller 4 From the controller side pinch the legs of the sensor holder in the top plate 5 Pull the holder away from the mounting surface 6 Remove wires To install optical sensor 1 Attach wires Wires should point away from camshaft 2 Place leading edge of sensor holder into opening 3 Pivot holder into place Legs should enter slots and snap in place The optical sensor legs are fragile and may break If the optical sensor legs break or crack we recommend replacement A damaged sensor may result in improper regeneration Camshaft The camshaft has several lobes that push open the valve discs as the camshaft
11. a dry brine tank If refill first is selected the valve will move to refill two hours before the start of backwash After refill is complete the valve moves back to service for a two hour brine make up time Regeneration then follows as normal skipping refill By default time of regeneration is set to midnight after refill first is selected NOTE tank in service on line cannot be regenerated while the other tanks are isolated Water for backwash would not be available MANUAL REGENERATION OPTIONS The 764 control features several options that offer additional flexibility for manually regenerating the conditioner On alternating systems the tank in standby will move through regeneration to service The tank in service will move through regeneration to standby On parallel systems the tank with the lowest remaining capacity will regenerate Delayed Manual Regeneration Press and release the REGEN button to start a delayed manual regeneration The Regeneration icon on the display will flash indicating a regeneration will start when the time of day reaches the programmed time of regeneration Pressing the REGEN button again will turn off the regeneration icon and cancel the delayed regeneration Immediate Manual Regeneration Pressing and holding the REGEN button for three seconds starts an immediate manual regeneration A solid regeneration icon will be displayed The control will immediately begin a regeneration on the
12. cott terre etate 40 MANUAL OVERVIEW How To Use This Manual This installation manual is designed to guide the installer through the process of installing and starting water conditioning systems featuring the Logix 764 controller This manual is a reference and will not include every system installation situation The person installing this equipment should have Training in the 764 series control and the 273 278 valve Knowledge of water conditioning and how to determine proper control settings Adequate plumbing skills Icons That Appear In This Manual FW Failure to follow this instruction can result in personal injury or damage to the equipment ra py Failure to follow this instruction can result in damage to the equipment NOTE This will make the process easier if followed SAFETY INFORMATION Electrical There are no user serviceable parts in the AC adapter motor or controller In the event of a failure these should be replaced e All electrical connections must be completed according to local codes Use only the power AC adapter that is supplied The power outlet must be grounded To disconnect power unplug the AC adapter from its power source nstall an appropriate grounding strap across the inlet and outlet piping of the water system to ensure proper grounding is maintained Mechanical Do not use petroleum based lubricants such as petroleum jelly oils or hydrocarbon based lubrican
13. from any regeneration cycle Press the UP and SET buttons for about five seconds until the hourglass icon begins flashing The control will now skip all remaining regeneration cycles A C2will be displayed With the control in this position check to see that the water is being drawn out of the regenerant tank The water level in the regenerant tank should recede very slowly B Observe that water is being drawn from the regenerant tank for at least three minutes If the water level does not recede check all regenerant line connections for air leaks 7 Ifthe water level is receding from the regenerant tank you can quick cycle the control to the C8 Regenerant tank refill position A The control will cycle to the regenerant tank refill cycle and water will be directed down through the regenerant line to the regenerant tank Let the water flow through the line until all air bubbles have been purged from the line Note Do not let the water flow down the line to the tank for more than one to two minutes or the tank may overfill As you advance through each cycle there will be a slight delay before you can advance to the next cycle There will be a pause after the regenerant draw and slow rinse cycles This cycle C4 is a re pressurization cycle and is designed to allow the water pressure to equalize on each side of the valve discs Allow the control to re pressurize three minutes before cycling the control to the regenerant
14. outer periphery and numbers on the inside face Figure 15 The numbers can be seen with the cover off from the front over the top of the controller The number at the top indicates which regeneration cycle is currently in progress Treated Water Indicator normal operation Treated Water Slot Figure 15 Camshaft Front End for 273 and 278 valve bodies The corresponding slot for the number is positioned at the optical sensor which is approximately 90 degrees out of phase Regeneration Cycle Indicators CO Treated Water normal operation mode C1 Backwash Cycle C2 Regenerant Draw Cycle not used in filter mode C3 Slow Rinse Cycle not used in filter mode C4 System Pause C5 Fast Rinse Cycle C8 Regenerant Refill not used in filter mode Valve Disc Operation 6 Rinse Drain 4 Outlet 3 Inlet Figure 16 Performa Valve 273 278 8 AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual 700 SERIES CONTROLLER FEATURES Power Loss Memory Retention The 700 series of controllers feature battery free time of day and day of week retention during loss of power The supplied super capacitor is designed to keep time for 8 to 24 hours depending on the installation If the super capacitor is exhausted the Logix control will display four dashes immediately upon power up The time of day and day of week must be reset The controller will not track water usage on volumetric dema
15. rotates Rotation is controlled by a drive motor that drives a gear at the rear of the camshaft The front end has a cup with markings and slots The camshaft slots are molded to exact dimensions Do not attempt to modify the cam cup slots Improper regeneration will occur Lobes The outside surface of the cup has an arrow mark When the arrow is at top center the camshaft is in the loading position 90 degrees clockwise on the cup an optical sensor is mounted to the top plate This sensor reads the slots as they pass through The largest slot is Home and the remaining slots are positioned to signal the regeneration cycles When looking at the end of the camshaft numbers are visible in the hollow of the cup An arrow on the top plate points to the current marking The numbers represent regeneration cycles as follows CO z Treated water normal operation mode C1 Backwash C2 Regenerant draw not used in filter mode C3 Slow rinse not used in filter mode C4 System pause C5 Fast rinse cycle 1 C8 Regenerant refill not used in filter mode These numbers are offset rotationally 90 degrees from the matching slot The offset enables the service person to view the number at the top of the cup and determine which slot is at the optical sensor NOTE If any part of the camshaft is broken or damaged the camshaft should be replaced Do not repair or modify damaged cam lobes gears or timing cup To remove camshaft
16. solution to the well of the regenerant tank The regenerant tank should have water in it to permit the solution to be carried into the conditioner B Proceed with the normal regeneration Calcium Hypochlorite Calcium hypochlorite 70 available chlorine is available in several forms including tablets and granules These solid materials may be used directly without dissolving before use 1 Dosage A Two grains approximately 0 1 ounce 3 mL per cubic foot 2 Regenerant tank conditioners A Backwash the conditioner and add the required amount of hypochlorite to the well of the regenerant tank The regenerant tank should have water in it to permit the chlorine solution to be carried into the conditioner B Proceed with the normal regeneration 28 e AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual WIRING DIAGRAMS Connecting the Logix 764 Twin Alternating or Parallel Controls The twin sensor and extension cables are used for twin unit parallel and alternating applications Four standard connections are required for operation the power transformer the flow sensor motor optical sensor and the connection between tank 1 and tank 2 controls Figure 21 outlines these standard features Logix 764 control 80 in 5 12017 2 Optical Motor Sensor Figure 21 f Cut Cable here
17. standard terminal blocks The location is under the cover on the top plate Mounting Holes LI Og noc H gt Hj To install terminal blocks 1 Disconnect power to unit 2 Remove cover 3 Use self tapping screws to secure terminal block to top plate 4 Clip wires with plastic tie wrap to ensure that the wires do not tangle in camshaft 26 AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual SERVICE AND MAINTENANCE CONTINUED Top Plate The top plate holds the valve discs in place during operation This plate is removed to allow cleaning and replacing the valve discs NOTE The Pentair Water valve discs are made from a chloramine resistant severe service rubber The valve discs will usually not need to be changed Before removing the top plate for valve disc service be certain that one of the discs is not operating correctly To remove top plate Remove screws gt LEN o B 5 o d rnm Disconnect power to unit Remove cover Remove motor Remove camshaft Place unit in bypass Ur P ORA LI Release water pressure by pushing the last valve disc open with a screwdriver 7 Any optional items may be removed 8 Wiring harnesses should b
18. w o Flow 1 1041174 Valve Kit 1040930 1265 Bypass Valve Optional detenta 235338 Top Plate 1234170 Screw Top Plate 1235339 sc Valve Disc Spring Performa NODSDOWEHUHERWIRQE Valve eer 1237406 Cam 278 Logix Valve Twin 12362406 Cover Grey B codd d asas 1000811 AC Adapter North American disse 3019221 Motor Optical Cable dM siiis deos 1000226 Screen Cap Assembly w O ring Drain Control Assembly 1000210 No 8 1 6 gpm 6 Lpm Haha aan 1000211 No 9 2 7 6 Lpm M 1000212 No 10 2 5 gpm 9 5 Lpm 1255 5 deas 1030502 Ball Flow Restrictor Adapter Kit Multiple Options Injector p 1035733 H Injector Lt Purple 9 inch tank 1035734 J Injector Lt Blue 10 inch tank OS 1035735 K Injector Pink 12 inch tank 1035737 M Injector Brown 14 inch tank 1035738 N Injector Green 16 inch tank 1035739 Q Injector Purple 18 inch tank 1035884 R Injector Dark Grey 21 inch tank 15 sie d aue 1000269 Injector Cap with O ring 16 Tus 1243511 0 33 Refill
19. 1 For the next steps you may want to remove the cover to watch the camshaft movement 3 Press Eg to enter the value type and the proper pre programmed valves for your application 273A For twin alternating filter systems 278A For twin alternating conditioner systems 273P For twin parallel filter systems 278P For twin parallel conditioner systems 2731 For single or multiple tank filter systems with regeneration lockout or remote regeneration start 278L For single or multiple tank conditioner systems with regeneration lockout or remote regeneration start 4 The display will show Select media volume or F for filter setup If a number or F is displayed the resin volume or a filter valve has been programmed Finish programming the Logix 764 control using the Level 1 programming guide The cam will move to service if not already in service For alternating systems Tank 1 will move to standby and Tank 2 will move to service For parallel systems both tanks will move to service These cam movements may take up to five minutes AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual 11 PLACING THE SYSTEM INTO OPERATION CONTINUED 764 Control with 278 Conditioner Valve Screen Buttons to Description Range Press d then amp or 1 Resin Volume Cubic feet Select correct resin volume 0 25 to 3 00 idi press A Press m 2 Time of Day 12 hr Salt Amount m
20. 9 PENTAIR AUTOTROL LOGIX 764 CONTROL PERFORMA CV SERIES VALVES 273 278 SERVICE MANUAL TABLE OF CONTENTS MANUAL 2 2 SAFETY 2 LOCATION 2 3 EQUIPMENT INSTALLATION 3 764 LOGIX CONTROL FEATURES eee 6 273 278 fete rore on 7 SYSTEM SPECIFICATIONS 2t tts 8 700 SERIES CONTROLLER 9 CONTROL DISPLAY ICONS ite tet 10 KEYPAD et ertet eet 10 PLACING SYSTEM INTO 11 PROGRAMMIING trn trt eta Path teet hr ce 14 LEVEL BROGRAMM ING attt 16 LEVEL I PROGRAMMING ttt nt 17 LEVEL CYCLE 19 LEVEL IV VIEWING HISTORY 20 SERVICE AND MAINTENANCE 23 21 MANUAL REGENERATION 21 PROGRAM rnnt teneras 21 REGENERATION MODES FOR PARALLEL SYSTEMS 22 WIRING DIAGRAMS terret tn nett ttr renes 29 ASSEMBLY DIAGRAMS tnit trenes 31 TROUBLEESHPOQTING th rto 35 FLOW DIAGRAMS itt iret 38 exis ete
21. LWR6151 20 40 60 80 100 120 PSI TOTAL BRINE DRAW RINSE Injector L Orange For 13 and 14 inch Tanks bar 2 8 5 5 6 75 mi hr 1 50 T 0 30 1 00 0 20 0 75 0 50 0 10 0 25 0 00 LWR6164 20 40 60 80 100 120 PSI TOTAL BRINE DRAW RINSE 40 e AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual FLOW DATA CHARTS CONTINUED Gallons per Minute Gallons per Minute Injector Green For 16 inch Tanks bar 2 35 5 6 7 5 m hr 2 40 0 50 2 00 0 40 1 60 0 30 1 20 2 0 80 oe 0 40 0 10 0 00 0 00 20 40 60 80 100 120 PSI TOTAL BRINE DRAW RINSE sum Injector Q Purple For 18 inch Tanks bar i 2 3 5 5 6 7 5 0 70 2 80 0 60 2 40 0 50 2 00 0 40 1 60 0 30 1 20 0 80 0 20 0 40 0 10 0 00 0 00 20 40 60 80 100 120 PSI TOTAL BRINE DRAW RINSE Gallons per Minute 3 50 3 00 2 50 2 00 1 50 1 00 0 50 0 00 Injector R Dark Grey For 21 inch Tanks Valve Flow Data Pressure Drop in PSI 30 25 20 15 10 bar 2 3 5 5 6 7 5 20 40 60 80 100 120 PSI TOTAL BRINE DRAW RINSE Flow Rate m hr 0 14 23 3 4 45 57 6 8 7 9 2 00 1 75 i 2 1 50 lt S S 1 25 gQ lt K gs 1 00 S 0 75 0 50 0 25 LWR 5730 0 00 0 5 10 15 20 25 30 35
22. MMING CONTINUED During this process the valves will need to be quickly advanced to the next cycle To quick cycle press i and after the 3 regeneration cycle has started Alternating tank systems have one Logix 764 control that is mounted on Tank 1 Tank 2 has a blank faceplate and the Tank 2 valve is controlled by the Logix 764 control on Tank 1 C5 Fast Rinse C8 Regenerant Refill Press and hold the eo button for five seconds This will start the third regeneration After this step both tanks will be ready Quick cycle as Tank 1 moves through cycles Placing the Alternating System into Operation 1 Press and hold the ED button for five seconds This will start the first regeneration NOTE Once the valve has reached the cycle visible on Quick cycle to service then Quick cycle as Tank 2 moves through cycles the display and camshaft has stopped turning C1 Backwash quick cycle to the next cycle This is especially C2 Re id Regenerant Draw the regenerant tank should recommended for the C8 cycle Overfilling the have water in it As the draw occurs the level will go regenerant tank will affect the brine and future regen down cycles NOTE It is recommended that you do not put regenerant C3 Slow Rinse into the tank until after the control valve has been C4 Standby put into operation With not regenerant in the tank it Both tanks are now ready is much easier to view water flow and motion in the 4 Turn o
23. Normally Open Dry Contact Closure to Start Regeneration ele GREEN Strip back insulation BLACK RED Figure 22 NOTE Cable PN 3020228 sold separatel AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual e 29 WIRING DIAGRAMS CONTINUED Connecting the Logix 764 Multi Single Tank Control Logix 764 control on Tank 1 Logix 764 control on Tank 2 on Tank 3 Figure 23 NOTE Cable PN 3020228 sold separately 30 AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual Repeat for all remaining tanks Logix 764 control ASSEMBLY DIAGRAMS 273 278 Exploded View amp Parts List 19 22 AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual 31 ASSEMBLY DIAGRAMS CONTINUED QTY Part No Description QTY Part No Description P E 764 Series Control 22 j 3016775 Assy Cable Extension m 3022004 278 Logix 764 Control 9 8 ft Logix Twin w Conditioner Faceplate 23 das 3020228 Assy Cable Remote Start Overlay English Multi Tank Lockout 3 m 9 8 3022005 273 Logix 764 Control w ft Filter Faceplate Overlay dienen 12548864 Secondary Faceplate English 25 sss 1 10334454 Internal Turbine Assembly VS 12 1244651 Valve Assembly
24. a Cv Series Valves 273 278 Service Manual 21 REGENERATION MODES FOR PARALLEL SYSTEMS Parameter P16 is used to determine the method for demand initiated regeneration Four regeneration modes are possible e P16 0 Delayed Regeneration with a Smart Reserve Table 6 P16 0 Regenerations will start only at the time of regeneration me 5 Priority Flow Rate Continuous entered in P2 A tank is regenerated if the capacity Soft Water remaining in that tank is below the minimum required capacity needed to meet the next day s calculated High fe NI water usage requirement The next day s water usage tid number is based on the daily average water usage held in memory plus a 20 reserve If necessary both tanks will be regenerated sequentially beginning with the most exhausted tank This option allows the control to vary the reserve and therefore the decision to regenerate based on the actual daily water usage pattern for the location at which it is installed See Table 7 P16 1 Delayed Regeneration with a Fixed Reserve Table 7 16 1 Regenerations will start only at the time of regeneration Priority Flow Rate Continuous entered in P2 A tank is regenerated if the capacity Soft Water remaining in that tank is below the percentage entered inP17 io If either tank s capacity is overrun by 50 a regeneration will take place The control will also cause both tanks to be regenerated sequentia
25. ake sure that adequate additional space is available Locate the brine tank in an accessible place so that salt can be easily added e Do not install any system with less than 10 3 m of piping between the outlet of the conditioners and the inlet of the water heater Water heaters can transfer heat down the cold water pipe into the control valve Hot water can severely damage the conditioners A 10 3 m total pipe run including bends elbows etc is a reasonable distance to prevent hot water damage A positive way to prevent hot water from flowing from a heat source to the conditioners is to install an expandable accumulator tank before the hot water heater Always conform to local codes Outdoor Locations When the water conditioning system is installed outdoors several items must be considered Moisture The valve and 700 controller are rated for NEMA 3 locations Falling water should not affect performance The system is not designed to withstand extreme humidity or water spray from below Examples are constant heavy mist near corrosive environment upwards spray from sprinkler This unit is for dry Location use only unless used with a Listed Class 2 power supply suitable for outdoor use Direct Sunlight The materials used will fade or discolor over time in direct sunlight The integrity of the materials will not degrade to cause system failures If it is necessary to locate the conditioner in direct sunligh
26. ality When filling media tank do not open water valve completely Fill tank slowly to prevent media from exiting the tank e When installing the water connection bypass or manifold connect to the plumbing system first Allow heated parts to cool and cemented parts to set before installing any plastic parts Do not get primer or solvent on O rings nuts or the valve CALIFORNIA PROPOSITION 65 WARNING This product contains chemicals known to the State of California to cause cancer or birth defects or other reproductive harm 2 AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual LOCATION SELECTION Location of a water treatment system is important The following considerations must be taken into account when selecting the location for the water conditioning system Level platform or floor e Constant electrical supply to operate the controller Locate drain or tub for discharge as close as possible Water line connections with shutoff or bypass valves Must meet any local and state codes for site of installation Do not install the unit near acid or acid fumes Do not expose the unit to petroleum products Valve is designed for minor plumbing misalignments Do not support weight of system on the plumbing Be sure all soldered pipes are fully cooled before attaching the plastic valve to the plumbing f supplementary water treating equipment is required m
27. allons or 0 7 255 days 200 gpm or 000 Lpm 6 Average usage for Saturday in gallons or m 3 T Average service cycle Peak Flow Rate 0 H9 0 1 3 ooo verge usage orWenesayingtonsorm verge usage for thursayingtonsorm 0 DNI veraseusgetorSturay m oalonsor mt WI Average service cyce Peak FowRae 000000000000 H16 DayandTimeofPeskFlowRate Day and Time of Peak Flow Rate ime and day that peak flow occurred I N 2 184 months 131 070 gallons or 1 310 70 131 070 gallons or 1 310 70 m 65536 Months since service Water used since last regeneration Tank 1 I I Water used since last regeneration Tank 2 Number of regenerations since last service HO H5 H6 H15 H17 19 values be reset by pressing and holding B three seconds while the value is being displayed 20 AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual REFILL FIRST OPTION Refill First is only available for single tank L and twin parallel P systems The 764 control allows users to select when the refill cycle occurs When Pr 0 default refill occurs immediately after fast rinse When Pr 1 refill will not occur until just before regeneration This allows for
28. ant draw Flush out foreign matter holding disc open by manually causing brine refill operating valve stem Air leak in regenerant line to air check Check all connections in regenerant line for leaks Refer to instructions Improper drain control for injector Too small of a drain control with a larger injector will reduce draw rates Drain control clogged with resin or other debris Clean drain control AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual e 37 FLOW DIAGRAMS Performa Valve Service Position m Hard Water Soft water 22 Inlet f 27 2 gt Outlet O L Valve No 1 Closed 2 Closed 3 Open 4 Open 5 Closed 6 Closed 7 Closed Mineral Tank Brine Tank Brining Slow Rinse Position mmn Hard Water soft water LLL a DA Inlet 22 2222 f 3 2 2 2 LL Outlet 2 Valve No 1 Open 2 Open 3 Closed 4 Closed 5 Closed 6 Open 7 Closed Mineral Tank Brine Tank Backwash Position Hard Water Soft Water 2 2 9 gt 2 Inlet D 2 gt Outlet A Valve No 1 Closed 2 Open 3 Closed 4 Open 5 Closed 6 Closed 7 Open Mineral Tank Repressurize Position 0 Hard Water soft water 2222 ZA n c 7 4 YG Inlet 2 Buy un yy Outlet Z Valve No 1 Closed 2 Open 3 Clos
29. ce Manual e 19 LEVEL IV VIEWING HISTORY H Values Historical information can be viewed by pressing the SET and DOWN buttons simultaneously with the 764 control in the home position Release both buttons when the control displays an value Press the UP or DOWN buttons to navigate to each setting Table 5 History Data 255 Description Initial Setting Value Days since last regeneration I Depends on turbine used 131 070 gallons or 1 310 70 m 131 070 gallons or 1 310 70 m 999900 gallons or 9999 m 4 294 x 105 gallons or 4 264 x 10 m 131 070 gallons or 1 310 70 m 131 070 gallons or 0 70 m 131 070 gallons or 310 70 m 131 070 gallons or 310 70 m Current Flow Rate Water used today in gallons or m since Time of Regeneration I I Water used since last regeneration in gallons or m c Total water used since reset in 100s c Total water used since reset in 1 000 000 Average usage for Sunday in gallons or m Average usage for Monday in gallons or m w e 3 Average usage for Tuesday in gallons or m 3 Average usage for Wednesday in gallons or m 3 131 070 gallons or 0 70 m 131 070 gallons or 3 Average usage for Thursday gallons m RA w e 3 Average usage for Friday in gallons or m 3 310 7 131 070 g
30. ded If a brine shelf is used two brine tanks are required This is due to the increased time needed to produce a concentrated brine solution when using a salt shelf If rapid multiple exhaustions and regenerations are anticipated do not use a salt shelf even if two brine tanks are used Drain Line Connection NOTE Standard commercial practices are expressed here Local codes may require changes to the following suggestions Check with local authorities before installing a water conditioning system e The unit should be above and not more than 20 6 1 m from the drain Connect an appropriate adapter fitting and 3 4 1 9 cm plastic tubing to the drain line connection on the rear of the control valve e f the backwash flow rate exceeds 5 gpm 22 7 or if the unitis located 20 40 6 1 12 2 from drain use 1 2 5 cm tubing Use appropriate fittings to connect the tubing to the drain connection on valve fthe unit is located where the drain line must be elevated the drain line may be elevated up to 5 1 5 m provided the run does not exceed 15 4 6 m and water pressure at the system is not less than 40 psi 2 76 bar Elevation can be increased by 2 61 cm for each additional 10 psi 69 bar of water pressure at the drain connector When the drain line is elevated but empties into a drain below the level of the control valve form a 7 18 cm loop at the far end of the line so that the bottom of the loop is
31. ditioned water after regeneration No regenerant in regenerant tank Add regenerant to regenerant tank njector plugged Clean injector and screen Air check valve closes prematurely Put control momentarily into brine slow rinse C2 Replace or repair air check if needed Contact dealer Backwashes or purges at excessively low or high rate Incorrect drain controller used Replace with correct size controller Contact dealer Foreign matter affecting valve operation Remove drain controller and clean ball and seat Run out of conditioned water between regenerations Improper regeneration Repeat regeneration making certain that correct regenerant dosage is used Incorrect hardness or capacity settings Set to correct values See Programming section Water hardness has increased Set hardness to new value See Programming section Restricted meter turbine rotation due to foreign material in meter Remove meter housing free up turbine and flush with clean water Turbine should spin freely if not replace meter Contact dealer 36 e AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual TROUBLESHOOTING CONTINUED Problem Cause Correction Regenerant tank overflow Regenerant valve disc 1 being held open by Manually operate valve stem to flush away obstruction foreign matter Valve disc 2 not closed during regener
32. e Ng unen a Og cit TETUER tic e ER a 5 Slots for Motor and CUPS Turbine Harness 1 Besure the power is disconnected Check model Check routing of wires and plug them into the controller Connectors will snap in place Be sure that wires are properly managed through the clips on top plate This will prevent the wires from being caught in the camshaft 4 Place bottom of module in position The bottom will fit into a clip 5 Pivot the top into position and snap in place The controller should be secure If you are ready to program the controller then power can be applied by plugging in transformer Drive Motor The drive motor is open loop and receives commands from the control module The motor has a pinion gear that meshes with the camshaft gear to drive rotate the camshaft During operation rotation forces the motor into its mounting position and screws or bolts are not needed NOTE Some units will have a shipping peg in the top motor mount The peg can be removed and discarded This peg is not required for motor operation To remove motor 1 Disconnect power to the unit 2 Remove cover 3 Pull off wiring connector 4 Graspthe motor body and rotate counterclockwise 5 Pull motor out To install motor Mounting Tabs 1 Insert gear through hole on top plate and mesh with camshaft Cam may need to be rotated slightly 2
33. e removed Remove valve disc and spring 10 Use a phillips screwdriver to remove the screws from the top plate 11 Lift the top plate off All the valve discs can be pulled straight out Inspect valve discs for wear The sealing surface is the raised ridge on the underside of the top shoulder Check each valve disc cavity in the valve for debris Remove any foreign objects before replacing the valve disc To install valve discs NOTE If the valve disc fits properly in the cavity it will work correctly 1 Putthe valve disc into the correct based on shoulder size valve port cavity The metal end without rubber coating should be visible 2 Push down on the shoulder to position the valve disc completely into the port cavity 3 The metal portion will be positioned straight up and the top of the shoulder will be level with the valve To install the top plate 1 5 9 13 177 15 1 7 3 e e e 4 8 12 16 18 14 10 6 2 NOTE All valve discs should be in position Use the same screws that were removed to reassemble the top plate Follow the procedure to engage the screws with the existing threads If the same threads are not used the holding power of the screw is Lost Under pressure the valve can leak Screws that have the same diameter but have different threads should not be used 1 Position the top plate on top of the valve and over the valve discs 2 Insert a screw at one of
34. e through each cycle Press and hold SET and UP for five seconds to cancel the regen An hourglass will flash once cancelled The camshaft will advance to home this may take one to two minutes Viewing Cycle Times 1 Press and hold the UP and SET buttons for three seconds when the control is in the in service mode to access the cycle time display mode The display will show a small c followed by a number in the lower portion of the display 2 Press the UP and DOWN buttons to display the programmed cycle time 3 Press the REGEN button to exit the cycle times display mode PROGRAM RESET The 764 control can be reset to original factory parameters when viewing the HO parameter Press and hold SET and DOWN simultaneously for five seconds and the system s set resin volume mode will be displayed Press and hold the SET button for three seconds while HO is displayed Release the button All settings except for Time of Day and Day of Week will be reset The 764 Logix control will now display the valve and system type Refer to Level programming NOTE After any control reset valve type or system change etc it is necessary to initiate a manual regeneration and quick cycle through it This will ensure the control and cam are synchronized If not synchronized will display and the control will drive cams to the correct position for valve and system type programmed AUTOTROL Logix 764 Control Perform
35. ed 4 Closed 5 Closed 6 Closed 7 Closed Mineral Tank 38 AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual Brine Tank Brine Tank FLOW DIAGRAMS CONTINUED Fast Rinse Position Hard Water soft water 2 2 E Valve No 1 Closed 2 Open 3 Open 4 Closed 5 Closed 6 Open 7 Closed Mineral Tank Brine Tank Refill Position Hard Water Soft water ay a 7 Inlet 222 Valve No 1 Closed 2 Closed 3 Open 4 Open 5 Open 6 Closed 7 Closed Mineral Tank Brine Tank AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual e 39 FLOW DATA CHARTS Injector Performance Graphs Gallons per Minute Gallons per Minute Injector Light Purple For 9 inch Tanks bar mi hr 2 3 5 5 6 7 5 0 70 0 16 0 60 0 14 0 12 0 50 0 10 0 40 0 08 0 30 0 06 vee 0 04 0 10 0 02 0 00 LWRE151 20 40 60 80 100 120 PSI TOTAL BRINE DRAW RINSE Injector J Light Blue For 10 inch Tanks bar 3 0 80 0 60 0 40 PSI TOTAL BRINE DRAW RINSE m Gallons per Minute Gallons per Minute Injector Pink For 12 inch Tanks bar 2 35 5 6 75 far 1 20 0 25 1 00 0 20 0 80 0 15 0 60 0 10 0 40 0 20 0 05 0 00
36. em type programmed remaining cycles C2 Regenerant Draw the regenerant tank should have water in it As the draw occurs the level will go down Slow Rinse C4 Standby Both tanks have now been purged of air The water supply valve can be fully opened 2 Press and hold the button for five seconds This will start the second regeneration Quick cycle as Tank 2 moves through cycles C5 Fast Rinse C8 Regenerant Refill the aircheck is filled and flow to the regenerant tank is visible then Quick cycle as Tank 1 moves through cycles C1 Backwash C2 Regenerant Draw the regenerant tank should have water in it As the draw occurs the level will go down C3 Slow Rinse C4 Standby At this point Tank 1 is fully operational AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual 15 PROGRAMMING CONTINUED In Service Display SU MO TU WE TH FR SA DAYS Time amp Day Regen Time amp Day Salt Amount Capacity 4 Hardness SU MO TU WE TH FR SA DAYS Time amp Day Regen Time amp Day Salt Amount Capacity Hardness Figure 19 While the system is in service the display will provide different information depending on the system type selected Multi Tank A Alternating Control Number of the tank in service small digit at bottom of display e Alternating Capacity Remaining Flow Rate with Faucet icon of tank in service Multi Tank P Para
37. er Wire harness Motor and Optical Sensor Assembly Controller Four dashes displayed Power failure occurred Press SET to reset the time display Check Salt Light is displayed Press the regen button to turn off the check salt light No regenerant draw or insufficient regenerant detected during regeneration Ensure salt regenerant is available Check for regenerant draw Inspect regenerant line for leaks AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual e 35 TROUBLESHOOTING CONT NUED System Troubleshooting Problem Cause Correction Regenerant tank overflow Uncontrolled refill flow rate Remove brine control to clean ball and seat Air leak in regenerant line to air check Check all connections in regenerant line for leaks Refer to instructions Drain control clogged with resin or other debris Clean drain control Flowing or dripping water at drain or regenerant line after regeneration Valve stem return spring weak Replace spring Contact dealer Debris is preventing valve disc from closing Remove debris Hard water leakage after regeneration mproper regeneration Repeat regeneration after making certain correct regenerant dosage was set Leaking of external bypass valve Replace bypass valve Contact dealer O ring around riser pipe damaged Replace o ring Contact dealer
38. g when a regeneration at the next time of regeneration has been called for Also displayed continuous when in regeneration 12 The display cursor is next to SALT AMOUNT when programming the amount of regenerant If the controller is set to Filter then backwash time is programmed 13 The display cursor is next to REGENERATION TIME when programming the time of regeneration and the days of regeneration 14 The display cursor is next to TIME DAY when programming the current time and day 15 The hourglass is displayed when the motor is running The camshaft should be turning 16 These cursors appear next to the item that is currently displayed 17 X100 multiplier for large values 18 When Lbs ft is displayed the value for regenerant amount entered is in pounds cubic foot 19 Faucet is displayed when the current flow rate is displayed Control may show the faucet and 0 indicating no flow 20 Maintenance interval display turns on if the months in service exceed the value programmed in P11 21 Used with 22 23 and 24 Displays valve in service sequence number or a value 22 History Values The number displayed by 21 identifies which history value is currently displayed 23 Parameter P Displayed only in Level Il programming The number displayed by 21 identifies which parameter is currently displayed 24 Cycle C The number displayed by 21 is the current cycle in the regeneration sequence
39. h 40 1 in Str Elbow PVC Pipe Fitting Sch 40 1 in Coupling PVC Gasket 1 69 OD x 1 06 ID x 0 13 T EP Adapter Pipe Soc Connector 1 in CPVC Grey Pipe 1 in Sch 40 x 12 5 in long PVC 255 Ry Pipe Tube Adapter Nut 1 42 ID Universal TROUBLESHOOTING 764 Controller Error Codes amp 278 L with Check Salt Light Problem Cause Correction ERR 1 is displayed Program settings have been corrupted Press any key and reprogram Level settings ERR 3 is displayed Controller on tank 1 does not know the position of the camshaft Camshaft should be rotating to find Home position Wait for two minutes for the controller to return to Home position The hourglass should be flashing on the display indicating the motor is running Camshaft on tank 1 is not turning during ERR 3 display Check that motor is connected Verify that motor wire harness is connected to motor and controller module Verify that optical sensor is connected and in place Verify that motor gear has engaged cam gear If everything is connected try replacing in this order Wire harness Motor and Optical Sensor Assembly Controller Camshaft on tank 1 is turning for more than five minutes to find Home position Verify that optical sensor is in place and connected to wire Verify that camshaft is connected appropriately Verify that no dirt or rubbish is clogging any of the cam slots
40. have the microswitch activate at a different point in the cycle rotate the cam as needed To rotate the cam loosen the center screw tighten when the cam is in the new position Spring Valve Discs This spring is a one piece metal spring that applies pressure to the valve discs holding them closed The rotating camshaft overcomes this pressure to open the valve discs as needed Inspect the spring for damage Do not attempt to repair a bent spring Position yourself on the spring side of the valve discs Position the spring over the valve body close to final position The wide spring segments will be located at the wide valve discs The curve of the spring will be down into the valley The long flat close edge is inserted first This edge slides into a channel on the valve body Rock the spring back and place the flat edge into the channel Lower the springs until they rest on top of the valve discs 7 Atool phillips screwdriver will be needed to push the The shape of the spring is critical for proper operation VW Do not attempt to straighten or repair this spring If this spring is damaged valve discs may not operate correctly To remove spring Valve Discs Push open i A Spring locked under tabs 1 Disconnect power to the unit 2 Remove cover 3 Remove motor 4 Remove camshaft 5 Place unit in bypass 6 Release water pressure by pushing the last val
41. ings See Table 3 for Level parameters Typically the Level 1 parameters will not need to be adjusted as the default settings accommodate most applications Contact your water treatment professional before attempting any programming Table 2 Level Parameters Minimum Description Range Increments E 0 05 1 0 12 hour clock flow rate service display 1 24 hour clock flow rate service display 2 12 hour clock Time of Day service display 3 24 hour clock Time of Day service display Uses 30 days for each month 0 off seconds Time remote switch must be active to start Seconds regeneration 0 No chlorine generator 1 Salt check only 2 Generate chlorine Service Interval Remote regeneration switch delay _ i Chlorine Generator 13 Options not used on A and P systems Refill Rate 0 Variable reserve delayed regeneration 1 Fixed reserve delayed regeneration 2 Variable reserve immediate regeneration 3 Fixed reserve immediate regeneration of capacity Reserve Type not used for alternating mode Depends on value entered in P16 Initial Average or Fixed Reserve PIT not used for alternating mode 0 Internal Magnum NHWB 1 6 1 Autotrol turbine 2 7 2 Autotrol turbine 3 User defined K factor Flow SEDSDF i 1 4 User defined Pulse Equivalent 5 Internal Magnum HWB Values 6 amp 7 are for single turbine configurati
42. ire and may interfere with electronic control function To remove microswitch 1 Disconnect power to the switch 2 Remove cover 3 Unscrew switch base from top plate 4 Disconnect wires Microswitch Optional Front of Camshaft Switch Optional Microswitch Mount Cam Post Hole This microswitch is mounted behind the controller at the front end of the camshaft The switch is mounted to the top plate The cam for this switch is screwed to the front of the camshaft This cam can be adjusted to activate the microswitch at any time during the regeneration cycle The front end cam switch is available as a kit from Pentair Water This switch will normally control an event on another piece of equipment Be certain of what effect your actions will have on the other equipment AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual 25 SERVICE AND MAINTENANCE CONTINUED To remove microswitch 1 Disconnect power to the switch 2 Remove cover 3 Remove controller 4 Unscrew switch from top plate 5 Disconnect wires To install microswitch 1 Connect wires 2 Screw switch base to top plate using the switch guide pin over screw boss 3 Attach the switch cam to front of the camshaft with a self tapping screw Adjust to the appropriate cycle and tighten NOTE The cam for this switch is adjustable To
43. ive seconds The display reverts back to 255 and any programmed information is lost Return to 700 Series Initial Power Up LEVEL I PROGRAMMING The 764 control can be quickly programmed by following the sequential procedure on pages 12 13 Level program parameters are those that can be accessed by pressing the UP or DOWN buttons Resin Volume Setting Set to match the volume cubic feet of resin in the mineral tank Time of Day Includes PM indicator Can be set to display as a 24 hour clock See Level II programming Day of Week Set to actual day of week Time of Regeneration Fully adjustable Default is 2 00 AM Days Override Range 0 5 to 99 days Leave at 0 to disable Salt Dosage Set at pounds of salt per cubic foot of resin in the conditioner tank 268 conditioner only For the 263 filter valve the salt dosage is replaced with backwash length and the setting is minutes of backwash NOTE When the control is set up for a twelve hour clock a PM indicator when the displayed time is in the PM hours There is no AM indicator 16 e AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual LEVEL PROGRAMMING P Values Level ll program parameters can be adjusted to fine tune the conditioner s operation The parameters are accessible by pressing and holding the UP and DOWN buttons until the control displays a P value NOTE The control must be in the home position to change sett
44. ke sure the power source matches the rating printed on the AC adapter NOTE The power source should be constant Be certain the AC adapter is not on a switched outlet Power interruptions longer than eight hours may cause the controller to lose the time setting When power is restored the time setting must then be re entered Do not connect power by plugging in the transformer at this time Doing so may cause difficulty in properly placing the unit into operation NOTE Plumbing cannot be used for electrical grounding when metal inlet and outlet piping is connected to a non metal valve Connect the inlet and outlet piping together using a grounding strap or clamp to establish continuity AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual 5 764 LOGIX CONTROL FEATURES Front Back LCD Display Regen Time amp Day ru Ga sa lez fi e LL LE LETS x100 Lose Manual Regen Button Down Button Up Button Set Button No Salt Detector Chlorine Generator Connection AC Adapter low voltage Multi Single Tank Input Lockout amp Remote Regen Start Dry Contact Signal Input Main Motor amp Connection Optical Sensor Connection Extension Cable Turbine Input Connection P Figure 9 764 Controller Identification g Figure 11 Twin Sensor Cable P1 P2 P3 4 P4 Figure 12 Twin Cable Extension 6 e AUTOTROL Logix 764 Control Perf
45. level with the drain line connection This will provide an adequate siphon trap When the drain empties into an overhead sewer line a sink type trap must be used Secure the end of the drain line to prevent it from moving see Figure 5 Drain Line Connection INCORRECT CORRECT TR 1 AIR Construct air gap as shown or purchase air gap device as used with clothes washers Figure 5 Drain Line Connection NOTE Waste connections or the drain outlet should be designed and constructed to provide for connection to the sanitary waste system through an air gap of two pipe diameters or 1 22 mm whichever is larger Never insert a drain line directly into a drain sewer line or trap Figure 5 Drain Line Connection Always allow an air gap between the drain line and the wastewater to prevent the possibility of sewage being back siphoned into the softener 4 e AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual EQUIPMENT INSTALLATION CONT NUED Brine Line Connection NOTE It is recommended that separate brine lines be used for each tank The brine line from the brine tube connects to the valve Be certain the connections are hand tightened Make sure that the salt line is secure and free from any air leaks Even a small leak may cause the brine line to drain out and the system will not draw brine from the tank This may also introduce air into the valve causing problems with valve ope
46. llel Control Three alternating items Capacity remaining for Tank 1 with digit 1 displayed Capacity remaining for Tank 2 with digit 2 displayed System Flow Rate Tank 1 Tank 2 added with Faucet icon Multi Tank L Lock Out Control Capacity Remaining Flow Rate with Faucet icon e displayed indicating lockout signal is active Blinking L and Lock icon if lockout signal is active and control is ready to perform regeneration NOTE The faucet icon is displayed on all the Logix 764 controls when there is flow The 764 will show the faucet icon when the flow rate is zero the faucet will turn off when the capacity is displayed NOTE In service flow rate display can be replaced with a clock display using Level II programming Programming Overview The 764 control includes multiple program levels that allow the water treatment professional to customize the system for many water conditions Additionally historical data can be viewed allowing quick and easy troubleshooting In most cases Level programming is all that is required to set up the system for proper operation A brief description of each program level is listed below Level 1 Used to program control for normal applications Level II P Values Allows the installer to customize programming for non standard applications Level 111 C Values Allows the installer to adjust the length of select cycles for non standard applications Level IV Histo
47. lly the next time of regeneration regardless of how much water is used during that 24 hour period This feature is to help recover a severely exhausted bed See Table 8 P16 2 Immediate Regeneration Fixed Reserve Table 8 P16 2 Delayed Regeneration Smart Reserve id Priority Flow Rate Continuous This option uses the features of both option 0 and Soft Water option 3 This is the most versatile of regeneration High fe options Option number 2 provides all the advantages of variable reserve based on the actual amount of water Average Je that is used each day plus the capability to react to the excessive water usage days that occur occasionally See Table 9 P16 3 Immediate Regeneration Fixed Reserve Table P16 3 Regenerations are started immediately when a tank reaches zero or when the system capacity remaining Soft Water capacity remaining in both tanks drops below the High i reserve capacity programmed in P17 To prevent hard Ieag water this reserve should be set large enough to B provide conditioned water during the regeneration of the most exhausted tank See Table 10 22 AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual Efficiency Efficiency Efficiency Efficiency SERVICE AND MAINTENANCE Cover The cover provides protection for the controller wiring and other components This cover will be removed for most service a
48. n a faucet plumbed after the water conditioner Run the faucet until the water runs clear 5 Add water to the regenerant tanks A With a bucket or hose add water until approximately four gallons 15 liters of water in each regenerant tank tank Tank 1 moves through cycles C5 Fast Rinse as the water enters the tank air will be forced out the drain line Once water fills the tank it will then discharge out the drain line Quick cycling the control can now be used to advance through the B If the tank has a salt platform in the bottom of the tank remaining cycles add water until the water level is approximately 1 25 C8 Regenerant Refill the aircheck is filled and flow to above the platform th t tank is visible EE E UE The Alternating Water Conditioning System is Quick cycle Tank 1 to service Now Fully Operational then NOTE After any control reset valve type or system change it is necessary to initiate a manual regeneration and quick cycle through it This will ensure the control and cam are synchronized If not Tank 2 moves through cycles C1 Backwash as water enters the tank air will be forced out the drain line Once water fills the tank it n as synchronized Err3 will display and the control will Will then discharge out the drain lne Quick eyeliny drive cams to the correct position for the valve and the control can now be used to advance through the syst
49. nd controls in the event of a power failure programmed parameters are stored in the 700 Series static memory and will not be lost in the event of a power failure These settings are maintained separately from the time and day settings Motor The 700 series controller uses a standard 12 volt AC motor that works with either 50 Hz or 60 Hz The same motor is used worldwide and does not need to be changed for different power conditions Power 700 Series controllers are available in two power configurations 1 The North American model requires 60 Hz input The controller will display USA units when power is first applied 2 The World model accepts either 60 or 50 Hz input and will automatically adjust measurement units when power is first applied Information entered or calculated by the controller is stored in two different ways A static memory will store Media volume Regenerant setting Time of regeneration Days between regeneration e Filter mode A dynamic memory with eight hour retention will store e Current day of week e Running clock NOTE Water flow to the valve can be turned on or bypassed when the controller is powered up for the first time AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual e 9 CONTROL DISPLAY ICONS 9 8 16 10 14 SU TU WE Time Day 4 Regeneration Time 15 Salt Amount 12 11 Capacity 267 barnes a 23 24 22 21 FR
50. nd maintenance When installed the cover provides NEMA 3 water protection This protects from falling water up to 30 degrees from vertical To remove cover 1 Grasp side edges toward rear of the valve 2 Pull outwards until the slots in the cover clears the projections on the top plate 3 Lift up on the rear and pull forward to clear the control module To install cover 1 Position cover to be low in front and under the bottom edge of the control module 2 The cover will hook on the bottom of the controller and drop down over the camshaft 3 To finish grasp the side edges and pull outward to clear the projections on the top plate 4 Drop down until the cover snaps in place Electronic Control Module The purpose of the electronic control module is to control the regeneration cycle The control module has several variations When replacing the controller use the same model or some functions may not work This is an electronic controller that is programmable and uses input output signals To remove control module Trip Lever Disconnect power to the unit Remove valve cover Press trip lever to release module from top plate Pivot the top forward and up OP OO BS Il Remove any wire connections Wire connectors have a locking tab that must be squeezed before removing NOTE There is need to label the wires keyed connectors will only plug back into one site To install control modul
51. ons on twin alternating systems P19 K Factor or 1 00 99 99 0 01 0 01 K factor P18 3 Pulse Equivalent 0 9999 1 1 Pulse Equivalent P18 4 ipu 0 Refill first off p Remote Switch Immediate Regeneration after P12 time Operation 1 Delayed Regeneration after P12 time Notes 1 Default selected with valve type and resin volume 2 Factory Default is 0 for North America units and 1 for World units Not used for 273 filter valves Not used when the control is programmed for twin alternating systems AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual 17 PROGRAMMING CONTINUED Programming the Lockout Feature All Level parameters can be locked out when the control is in Level ll programming Simply press the REGEN button during Level ll programming and a Lock icon will appear indicating that the specific setting has been locked out When locked out the setting cannot be adjusted To disable the lockout feature press the REGEN button when in Level ll The Lock icon will not be displayed Salt Setting The default P6 salt setting is set at 9 lbs ft Under normal circumstances this setting will provide the correct system capacity This setting may be adjusted to change the exchange capacity see Table 4 Table 3 High Efficiency Exchange Capacity TONER AN WE ae grains ft grams liter grams liter E e m x ooo mm w Jv w fo fpo fo pe 2 2
52. ontrol Performa Cv Series Valves 273 278 Service Manual EQUIPMENT INSTALLATION CONT NUED Grounding the Plumbing It is important that the plumbing system be electrically grounded When a water softener is installed a non metallic bypass valve may interrupt the grounding To maintain continuity a grounding strap can be purchased at a hardware store Figure 2 When installed the strap will connect the inlet plumbing to the outlet plumbing to properly ground the System If you have other water treating equipment such as a chlorinator sediment filter neutralizer iron filter or taste and odor filter they should be installed upstream of a water softener You may wish to consult a water professional if additional water treating equipment is to be installed Figure 2 Bypass Valve A bypass valve system should be installed on all water conditioning systems Bypass valves isolate the conditioner from the water system and allow unconditioned water to be used Service or routine maintenance procedures may also require that the system is bypassed Figures 3 and 4 show the two common bypass methods Normal Operation In Bypass Conditioner Conditioner Figure 3 Series 1265 Bypass for Use with Performa Valve Bodies Normal Operation In Bypass Figure 4 Typical Globe Valve Bypass System Brine Tank Normally one brine tank is needed for each media tank The use of block salt or rock salt is not recommen
53. or 11 Replace controller and wiring harnesses AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual 27 SERVICE AND MAINTENANCE CONTINUED Disinfection Of Water Conditioning Systems The materials of construction in the modern water conditioning system will not support bacterial growth nor will these materials contaminate a water supply During normal use a conditioner may become fouled with organic matter or in some cases with bacteria from the water supply This may result in an off taste or odor in the water Some conditioners may need to be disinfected after installation and some conditioners will require periodic disinfection during their normal life Depending upon the conditions of use the style of conditioner the type of ion exchanger and the disinfectant available a choice can be made among the following methods Sodium or Calcium Hypochlorite These materials are satisfactory for use with polystyrene resins synthetic gel zeolite and bentonites 5 25 Sodium Hypochlorite These solutions are generally known as household bleach If stronger solutions are used such as those sold for commercial laundries adjust the dosage accordingly 1 Dosage Polystyrene resin 1 2 fluid ounce 35 5 mL per cubic foot e Non resinous exchangers 0 8 fluid ounce 23 7 mL per cubic foot 2 Regenerant tank conditioners A Backwash the conditioner and add the required amount of hypochlorite
54. orma Cv Series Valves 273 278 Service Manual 273 278 VALVE FEATURES One Piece Valve Disc Sprin Valve Discs nee Control Module Mount Right Side Inject d Refill Controller njector and cap Regenerant Tube Connection Optical Sensor Camshaft Left Side Outlet Drain Injector Screen Inlet Filter Backwash Drain Control Figure 13 273 278 Valve Layout AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual 7 SYSTEM SPECIFICATIONS System Regeneration Cycles 1 Service Downflow Cycle CO Untreated water is directed down through the resin bed and up through the riser tube The hardness ions attach themselves to the resin and are removed from the water The water is conditioned as it passes through the resin bed 2 Backwash Upflow Cycle C1 The flow of water is reversed by the control valve and directed down the riser tube and up through the resin bed During the backwash cycle the bed is expanded and debris is flushed to the drain 3 Brine Slow Rinse Downflow Cycles C2 C3 The control directs water through the brine injector and brine is drawn from the regenerant tank The brine is then directed down through the resin bed and up through the riser tube to the drain The hardness ions are displaced by sodium ions and are sent to the drain The resin is regenerated during the brine cycle Brine draw is completed when the air check closes 4 Repressuri
55. ough holes in top plate oe E Or LXX X Riggs Spi Figure 20 Wire Harness Routing To remove a wiring harnesses eee d Of 99 9 9 FRE 20 OC X iu o EU e o Wire Clips Slots for Motor and Turbine Harness Disconnect power to the unit Remove cover Remove controller 1 2 3 4 Remove connections by squeezing the latch on the connector and pulling out 5 Pull the harness out of the clips on the top plate To install a wiring harness NOTE Start at the back of the valve and work toward the controller This will place any slack behind the controller Slack or loose wires can become tangled in the camshaft Slots for motor and transformer wires Slots for turbine wire 1 Depending on which harness is being installed plug the connector into the motor or turbine 2 Route the harness through the opening at the back of the top plate 3 Place the harness into the clips on the top plate Do not leave any slack Put the motor wire in first then the turbine sensor cable second 4 Feedthe wire through the opening on the front of the top plate If installing the motor harness the connector to the optical sensor can be clipped in place 6 Connect the harne
56. r Valve Screen Buttons to Description Range Press TimerDay 1 Program Type Select F press m selec press 2 Time of Day 12 hr Backwash Length then amp or Set to actual time of day Capacity press Note Setting includes PM indicator press 3 Day of Week Backwash Length then amp Set to actual day of the week Capacity press m Nri press w 4 Time of Backwash Backwash Length then amp or 4 Set to desired time of backwash Note Time of Backwash is ignored for Twin alternating Capacity press m SU MO TU WE TH FR SA DAYS Max Days Backwash Time press 5 Days Override Between Regen 0 Backwash Length Leave at 0 to disable to then or 99 m press Wi Set to desired days override um T GES 6 Backwash Length minutes Minis iH then amp or 4 Set to desired backwash length 1o Capacity press m 200 press 7 Capacity gallons Backwash Long ITI then Set to desired capacity in multiples SE of 100 gallons Capacity 4 xioo press m 900 Control programmming is complete NOTE If the control displays Err3 and goes to the home position the Regen icon will begin flashing This indicates that a delayed regeneration will occur at the next programmed time of regeneration If a delayed regeneration is not desired press the REGEN button to disable the delayed regeneration and the system will regenera
57. ration Ensure that plumbers tape is applied to the 3 8 NPT brine line connection Figure 6 Regenerant Connection Regenerant Line Connection Figure 6 Regenerant Connection To install the brine line 1 Inside the brine tank remove the cap from the large cylinder to gain access to the connection 2 Besure the brass insert is in the end of the brine tubing Insert the tubing through the opening in the tank 3 Push the tubing into the plastic nut Slowly unscrew the nut until the tubing moves into the connection The tubing will hit bottom Figure 7 Once the tubing has been pushed into the nut it cannot be pulled out The nut will need to be removed See Figure 8 for correct assembly NOTE 4 Handtighten the nut until the connection is tight 0 A Figure 8 Electrical Connection This valve and control are for dry location use only unless used with a Listed Class 2 power supply suitable for outdoor use The 764 Series control operates ona 12 volt alternating current power supply This requires use of the supplied AC adapter A variety of AC adapters are available from your supplier for different applications They include AC Adapter Input Voltage Application UL listed for indoor installations UL listed for outdoor installations Standard 120 V 60 Hz wall mount 1000811 Outdoor tated 120 V 60 Hz 1235448 120 VAC Adapters Ma
58. ry H Values Allows access to historical information for troubleshooting the system NOTE button is not pushed for thirty seconds the control returns to normal operation mode Things You Might Need to Know When the controller is first plugged in it may display a flashing hourglass and the message Err 3 this means that the controller is rotating to the home position If the Err 2 15 displayed check that the incoming power frequency matches the controller The North American controller will not run with 50 Hz input The preset default time of regeneration is 2 00 AM English or Metric The World controller senses the electrical input and decides which is needed The North American controller only runs on 60 Hz and defaults to English units The 700 Series controller can be programmed to regenerate on specific days of the week f electrical power is not available the camshaft can be rotated counterclockwise by hand if the motor is removed The 700 Series controllers send commands to the motor for camshaft movement However water pressure flow are required during the regeneration cycle for backwash purge and refill and brine draw to actually take place Make sure control power source is plugged in The transformer should be connected to a non switched power source You can start programming at the beginning by resetting the control mode When viewing History Value push and hold SET for f
59. ss to the back of the controller NOTE If using both a motor and turbine cable harness install the smaller motor cable first Install the larger turbine cable second This will Lock the motor cable beneath the wire management clips Microswitch Optional Under the Cover The microswitch is located under the cover and is screwed to the top plate This switch is turned on off by a cam lobe on the camshaft Its function is to signal that the unit is in service or out of service regenerating Microswitches are available as kits from Pentair or a standard microswitch can be used as well This switch will normally control an event on another piece of equipment Be certain of what effect your actions will have on the other equipment U iui E a Mounting Holes To install microswitch 1 Connect wires 2 Use self tapping screws to secure the switch base to the blind boss top plate 3 Adjust microswitch distance to cam NOTE Proper procedure for replacing a self tapping screw A Drop screw into hole B With a screwdriver back the screw up counterclockwise until the threads click C Rotate the screw forward clockwise until finger tight The valve is rated for low voltage less than 48 volts microswitch components only Using a high voltage switch may result in damaged valves or f
60. t a protective outdoor cover P N 12678111 over the valve and controller is necessary Temperature Extreme hot or cold temperatures may cause damage to the valve or controller Freezing temperatures will freeze the water in the valve This will cause physical damage to the internal parts as well as the plumbing High temperatures will affect the controller The display may become unreadable but the controller should continue to function When the temperature drops down into normal operating limits the display will return to normal A protective cover P N 1267811 should assist with high temperature applications Insects The controller and valve have been designed to keep all but the smallest insects out of the critical areas Any holes in the top plate can be covered with a metal foil duct work tape The top cover should be installed securely in place Wind The Logix cover is designed to withstand a 30 mph 48 Kph wind when properly installed on the valve EQUIPMENT INSTALLATION All plumbing must conform to local codes The two tanks should be plumbed to an interconnecting manifold see Figure 1 Typical Plumbing for Twin Tank Systems below It is highly recommended that separate brine lines be used for each tank It is critical for the resin resin volume inlet piping etc to be identical for both tanks Conditioned 2 Figure 1 Typical Plumbing for Twin Tank Systems AUTOTROL Logix 764 C
61. tank in service Delayed Second Regeneration Pressing and releasing the REGEN button while the control is in regeneration will program the control for a delayed second regeneration A flashing x2 icon next to the regeneration icon will appear indicating a second regeneration will start when the time of day reaches the programmed time of regeneration The delayed second regeneration will be performed on the new tank in service For alternating and parallel systems each tank will regenerate once Double Immediate Manual Regeneration Back to back manual regenerations are initiated by pressing and holding the REGEN button for three seconds while the control is in the regenerating mode A solid x2 icon next to the regeneration icon will appear indicating a second manual regeneration will start immediately after current regeneration is complete For alternating and parallel systems each tank will regenerate once Single tank systems will regenerate twice back to back During a Regeneration e is displayed to show the current cycle Total regen time remaining is displayed on the screen e Press and hold SET to show the current cycle time remaining To Advance Regeneration 1 Press and hold SET showing current cycle time 2 Simultaneously press SET and UP to advance on the cycle An hourglass will display while the cam is advancing When the cam reaches the next cycle C2 will be displayed 3 Repeat SET and UP to advanc
62. tank refill position NOTE 8 Finally turn on a faucet plumbed after the water conditioner Run the faucet until the water runs clear 9 Add the appropriate amount of regenerant to regenerant tank The System is Now Fully Operational After any control reset valve type or system change etc it is necessary to initiate a manual regeneration and quick cycle through it This will ensure the control and cam are synchronized If not synchronized Err3 will display and the control will drive cams to the correct position for the valve and system type programmed NOTE Quick Cycling the Control for Twin Alternating Systems It is required that the control be quick cycled to specific regeneration cycles when placing the conditioner into operation This will ensure that all of the air in the tank and valve is purged The process also provides a check for leaks and functioning of the brine system After the initial power up and programming Tank 1 will be in standby and Tank 2 will be in service Before the final filling of the media tanks with water check that The nearest water faucet is completely closed The valve drain line is properly routed to a drain The regenerant tank is empty and the regenerant hose is connected to the valve The water supply valve is partially open Valve bypasses are in service positions 14 e AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual PROGRA
63. te by water usage AUTOTROL Logix 764 Control Performa Cv Series Valves 273 278 Service Manual 13 PROGRAMMING If the system is a twin alternating conditioner 278A go to Quick Cycling the Control for Twin Alternating Systems Quick Cycling the Control It is required that the control be quick cycled to specific regeneration cycles when placing the system into operation This will ensure that all of the air in the tank and valve is purged The process also provides a check for leaks and functioning of the brine system Please perform the following steps for quick cycling the control before proceeding to start up the system 1 With the control in the treated water position press and hold the REGEN button on the controller for five seconds This will initiate a manual regeneration The control will display a solid hourglass indicating that the motor and camshaft are turning to the backwash cycle C1 When the control reaches the backwash cycle the total regeneration time remaining will be displayed Pressing the SET button will display the specific cycle time remaining 2 While the controller is in cycle C1 Backwash open the water supply valve very slowly to approximately the 1 4 open position Water will begin to enter the media tank Any air remaining will begin to be purged to drain as the media tank fills with water If opened too rapidly or too far media may be lost out of the tank into the valve or
64. the plumbing In the 1 4 open position you should hear air slowly escaping from the valve drain line When all of the air has been purged from the media tank water begins to flow steadily from the drain line open the main supply valve all the way This will purge the final air from the tank Allow water to run to drain until the water runs clear from the drain line This purges any debris from the media bed 3 Press and release the UP and SET buttons to move the control to the Regenerant Draw cycle C2 4 Add water to the regenerant tank A With a bucket or hose add approximately four gallons 15 liters of water to the regenerant tank B Ifthe tank has a salt platform in the bottom of the tank add water until the water level is approximately 1 25 mm above the platform It is recommended that you do not put regenerant into the tank until after the control valve has been put into operation With no regenerant in the tank it is much easier to view water flow and motion in the tank Check regenerant draw NOTE Repeat step 3 to advance to each cycle Before the final filling of the media tank with water check that The nearest water faucet is completely closed The valve drain line is properly routed to a drain The regenerant tank is empty and the regenerant hose is connected to the valve The water supply valve is off NOTE control can be sent directly back to the treated water position
65. the corner positions This procedure for reinserting screws must be followed to ensure proper holding strength of the screws A Drop screw of same size and thread into the hole B Use phillips screwdriver and lightly rotate the screw backwards counterclockwise C When the thread of the screw and the thread of the hole match the screw will click and slightly drop down D The threads are lined up Lightly rotate the screw to tighten and engage threads E Once the threads have engaged the screw can be tightened Minimal resistance will be present as the screw is turned in Resistance indicates new threads are being formed Back the screw out and rematch the threads 3 Turn the screw in but do not tighten Place a second screw into the hole diagonally opposite the first screw and turn in but do not tighten 5 Insert another screw into one of the remaining corners and turn it in 6 The fourth screw goes into the hole diagonally opposite Turn it in 7 Putthe remaining screws in following the same criss cross pattern working from the ends toward the center When all the screws are in place they can be tightened down 8 Start at the corner of the screw pattern and tighten that screw Work the same pattern from the ends toward center and criss crossing as each screw is tightened Check that each valve disc moves smoothly before replacing the spring and camshaft 9 Replace spring 10 Replace camshaft and mot
66. ts Use only 100 silicone lubricants All plastic connections should be hand tightened Plumber s tape may be used on connections that do not use an O ring seal Do not use pliers or pipe wrenches All plumbing must be completed according to local codes Soldering near the drain line should be done before connecting the drain line to the valve Excessive heat will cause interior damage to the valve Do not use lead based solder for sweat solder connections The drain line must be a minimum of 1 2 diameter Use 3 4 pipe if the backwash flow rate is greater than 5 GPM 18 9 Lpm or the pipe length is greater than 20 6 Do not support the weight of the system on the control valve fittings plumbing or the bypass General Keep the media tank in the upright position Do not turn on side upside down or drop Turning the tank upside down will cause media to enter the valve Operating ambient temperature is between 34 F 1 C and 120 F 49 C Operating water temperature is between 34 F 1 F and 100 F 38 C e Working water pressure range is 20 to 120 psi 1 38 to 8 27 In Canada the acceptable working water pressure range is 20 to 100 psi 1 38 to 6 89 bar e Use only regenerant salts designed for water softening Do not use ice melting block or rock salts Follow state and local codes for water testing Do not use water that is micro biologically unsafe or of unknown qu
67. ve discs open with a screw driver 7 Locate valve discs 3 4 and 5 8 Position yourself on the spring side of the valve discs 9 Place two or more fingers on the flat part of the spring 10 Move the fingers toward the valve discs and into the spring valley between the previously located valve discs 11 By pulling back and up on the spring the spring will pop out of the valley 12 Pull back further to remove the spring To install spring springs in place 8 The spring posts will guide the spring into position 9 Hold the flat part down with one hand 10 Spread your fingers apart to cover the length and push down 11 With the other hand use the tool to push down in the valley of each spring segment The spring will slide off the top of the valve disc downward The small projection on the end of the spring will drop into the hole in the valve disc to provide secure positioning Repeat for all spring segments NOTE spring segment goes beyond the locating hole it can be pulled back using a small flat blade screwdriver NOTE In high pressure 80 psi and higher applications the standard single valve disc springs can be installed on top of the one piece spring Terminal Block Optional The Pentair Water valve is rated for low voltage microswitch components only Using a high voltage switch may result in damaged valves or fire and may interfere with electronic control function Holes are provided to mount
68. ze Cycle Hard Water Bypass Flapper Open Cycle C4 This cycle closes the flappers for a short time to allow the air and water to hydraulically balance in the valve before continuing the regeneration 5 Fast Rinse Downflow Cycles C5 The control directs water down through the resin bed and up through the riser tube to the drain Any remaining brine residual is rinsed from the resin bed 6 Brine Refill Cycle C8 Brine refill occurs during a portion of the fast rinse cycle Water is directed to the regenerant tank at a controlled rate to create brine for the next regeneration WL ol Y 1 SERVICE BACKWASH 1 N ret fel fee WM w REPRESSURIZE FAST RINSE BRINE REFILL C4 C5 C8 BRINE SLOW RINSE C2 and C3 To Regenerant Tank Figure 14 Controller Location The 700 Series controllers are designed to be mounted on the valve or attached to a flat surface Installations that do not provide easy access to the valve can have the controller mounted for remote operation A remote mount connection P N 1256257 is available for the 700 Series controller Valve Camshaft The front end of the camshaft has an indicator cup The cup has slots in the

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