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GE 255 Water Heater User Manual

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Contents

1. 4 right 37 38 39 Copyright 2007 General Electric Company P N 3019624 RevA
2. Clock Mode 0 1 1 2 0 12Hr 1 24Hr P11 Service Interval 0 250 1 0 Months Uses 30 days for each month 0 off Remote P12 regeneration 3 250 1 60 seconds A Tetons H PSHE CRN to start regeneration switch delay He LE Le 0 No chlorine generator P13 x Fos 0 2 1 0 1 salt check only RO ona 2 generate chlorine and P systems g P14 Refill Rate 1 700 1 1 gpm x 100 P15 Draw Rate 1 700 1 1 gpm x 100 0 variable reserve delayed regeneration 1 fixed reserve delayed Reserve TYPE regeneration P16 not used for 0 3 1 0 es 2 variable reserve immediate alternating mode regeneration 3 fixed reserve immediate regeneration Initial average or fixed reserve of P17 0 70 1 30 Depends on value entered in P16 not used for Capacity alternating mode 0 internal magnum NHWB 1 1 turbine 2 2 turbine P18 Flow sensor select 0 5 1 1 3 User detined Ktactor 4 User defined pulse equivalent 5 Internal Magnum HWB 1 00 K factor or Pulse 0 01 0 01 K factor P18 3 ee equivalent eu 1 1 Pulse Equivalent P18 4 q 0 9999 q 7 Notes 1 Default selected with valve type and resin volume 2 Factory Default is O for North America units and 1 for World units 23 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 Il programming and a Lock Icon will appear indicating that th
3. 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 System Operation Treated Water Downflow Untreated water is conditioned as it flows through the resin bed and up the riser Backwash Upflow Cycle C1 Flow is reversed by the control valve directed down the riser up through the resin bed and sent to drain The bed is expanded and debris is flushed to the drain Regenerant Draw Downflow Cycle C2 Water passes through the injector and regenerant is drawn from the regenerant tank The regenerant is directed to the resin bed The hardness ions are displaced by sodium ions Regenerant draw is completed when the air check closes Slow Rinse Downflow Cycle C3 Water flow moves the regenerant through the resin at a specific rate and rinses to the drain The resin is regenerated Cycle Water Flows From Regenerant Tank LATS am Le LTS es So Esi Service Backwash Regenerant Draw Slow Rinse Repressurize Repressurization Cycle C4 Pressure i
4. outlines these standard features Logix 764 control 80 in 2017 mm gt Optical Optical Sensor p Motor Sensor Flow Sensor Tank 2 Figure 15 Remote Regeneration Start Cut Cable here Normally Open Dry Contact Closure to Start Regeneration em gt Strip back insulation 2 e BLACK P 7 Note Cable PN 3019464 sold separately Figure 16 29 Connecting the Logix 764 Multi Single Tank Control Logix 764 control on Tank 1 Repeat for all remaining tanks Logix 764 control Logix 764 control on Tank 2 Note Cable PN 3019464 sold separately Figure 17 30 Parts Lists 255 Exploded View amp Parts List 31 Part Number 3014650 1244650 1235340 1234170 1235341 1236251 1236246 1000811 3019221 1000226 1031402 1006093 Item Oo ON DO FN BF PPP eR W PO 1000208 1000209 1000210 1000211 1000212 1000213 1000214 1000215 14 1030502 15 1040459 16 1035730 1035731 1035732 1035733 1035734 1035735 1035736 Description 764 Series Control Valve Assembly w o Flow Controls Top Plate Screw Top Plate Valve Disc Spring 255 Valve Cam 255 Logix Valve Twin Tan Cover Grey AC Adapter North American Motor Optical Cable Screen Cap Assembly w O Ring Locking Bar English Screw Locking Bar Drain
5. since Time of Regeneration 0 131 070 or 0 1 310 70 m H4 Water used since last regeneration in gallons or m 0 131 070 or 0 1 310 70 m3 0 999900 gallons or a H5 Total water used since reset in 100s 0 9999 m3 4 294 x 106 gal or a H6 Total water used since reset in 1 000 000 4264 x 104 m3 3 0 131 070 gallons H7 Average usage for Sunday in gallons or m or 0 1 310 70 m3 3 0 131 070 gallons H8 Average usage for Monday in gallons or m or 0 1310 70 m 3 0 131 070 gallons H9 Average usage for Tuesday in gallons or m or 0 1 310 70 m3 P 3 0 131 070 gallons H10 Average usage for Wednesday in gallons or m or 0 1310 70 m 3 0 131 070 gallons H11 Average usage for Thursday in gallons or m or 0 1 310 70 m3 mines 0 131 070 gallons 3 3 g H12 Average usage for Friday in gallons or m or 0 1 310 70 m3 3 3 0 131 070 gallons H13 Average usage for Saturday in gallons or m or 0 1 310 70 m3 H14 Average service cycle 0 255 days H159 Peak Flow Rate 0 200 gpm or 1000 Lpm H16 Day and Time of Peak Flow Rate Time and cal mick Peak ow occurred H17 Months since service 0 2184 months 0 131 070 gallons H18 Water used since last regeneration Tank 1 or 0 1 310 70 m3 0 131 070 gallons H19 Water used since last regeneration Tank 2 or 0 1310 70 m3 a HO H5 H6 H15 H17 values can be reset by pressing and holding for 3 seconds while the values are being displayed Program Reset The 764 control ca
6. 255 valve prematurely seating due to air leak a Remove refill flow control to clean ball and seat b Check all connections in regenerant line for leaks c Clean drain control d Check all connections in regenerant line Flowing or dripping water at drain or regenerant line after regeneration Valve stem return spring weak Debris is preventing valve disc from closing for leaks a Replace spring Contact dealer b Remove debris 36 Hard water leakage after a Improper regeneration a Repeat regeneration after making regeneration certain correct regenerant dosage was set b Leaking of external bypass valve b Replace bypass valve Contact dealer c O Ring around riser pipe damaged c Replace O ring d System capacity too low due to d Reset control and program resin volume incorrect resin volume setting to correct setting Control will not draw a Low water pressure a Make correct setting according to regenerant instructions b Restricted drain line b Remove restriction Injector plugged Clean injector and screen Injector defective Replace injector and cap Contact dealer e Valve disc 2 and or 3 not closed e Remove foreign matter from disc and check disc for closing by pushing in on stem Replace if needed Contact dealer f Air check valve prematurely closed f Put control momentarily into brine refill Replace or repair air ch
7. B Ifthe tank hasa salt platform in the bottom of the tank add water until the water level is approximately 1 inch 25 mm above the platform The Alternating Water Conditioning System is Now Fully Operational 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 Err 1 will display and the control will drive cams to the correct position for valve and system type programmed In Service Display SU MO TU WE TH FR SA DAYS Time Day Regeneration Time Salt Amount Capacity Hardness SU MO TU WE TH FR SA DAYS Lj Time Day Regeneration Time Salt Amount JE F Capacity I Hardness Logix 764 Electronic Multi Tank A Alternating Control Service display The number of the Tank in Service small digit next to CPH position and Alternating Capacity Remaining and Flow Rate with Faucet icon of Tank in Service Logix 764 Electronic Multi Tank P Parallel Control Service Display alternating three 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 Logix 764 Electronic Multi Tank L Lock Out Control Service Display Alternating Capacity Remaining and Flow Rate with Faucet icon L displayed
8. camshaft before performing the following steps The incoming supply water should be turned off Remove air from tank s 1 Position the bypass valve s to the in service not in bypass position 2 Open the nearest water faucet completely 3 Open the incoming water supply valve slowly to the quarter open position Table 1 Preprogrammed Valves Note Do not plug in the power supply until step 5 The tank s will fill with water The air will exit through the faucet When water flows steady from the faucet the tank s are purged 4 Turn off the faucet then turn off the incoming water supply Power up the Control 5 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 6 Usethe 4 or GH buttons to increment through the available selections Table 1 Connection Type Valve inches 255A 255 8 cycle conditioner 3 4 273 A 273 3 cycle filter 1 278 A 278 Twin Alternating 5 cycle conditioner 1 293 A 293 3 cycle filter 2 298 A 298 5 cycle conditioner 2 255P 255 8 cycle conditioner 3 4 273 P 273 3 cycle filter 1 278P 278 Twin Parallel 5 cycle conditioner 1 293 P 293 3 cycle filter 2 298 P 298 5 cycle conditioner 2 255L 255 8 cycle conditioner 3 4 273 L 273 3 cycle filter 1 STE L 578 Sing
9. change settings se Minimum Default C Description Range increments Setting Notes ex leackiash 0 200 1 Min 14 Flow rate dictated by size of drain line flow controller Not ee Automatically calculated from resin volume RE REGeneranED Ow Adjustable ra SEC NOIES and salt dosage settings c3 Slow Rinse 0 200 1 Min da Need Automatically calculated from resin volume and salt dosage settings CA Repressurization 0 200 1 Min 3 Allows system to equalize water pressure across valve discs C5 Fast Rinse 0 200 1 Min 6 Rinses residual regenerant from tank c6 2nd Backwash 0 200 1 Min 1 Disperses non regenerated areas of the resin bed C7 2nd Fast Rinse 0 200 1 Min 1 Rinses to Quality Not pa Automatically calculated from resin volume CE REJENTO pet Adjustable EER PPR NOIES and salt dosage settings 25 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 H value Press the UP or DOWN buttons to navigate to each setting Table 4 History Data Description HO J Initial Setting Value Cubic Feet or Liters Resin Volume H1 Days since last regeneration 0 255 H2 Current Flow Rate Depends on turbine used H3 Water used today in gallons or m
10. changes to the following suggestions Check with local authorities before installing a water conditioning system The system should be above and not more than 20 feet 6 1 m from a drain Connect an appropriate fitting and 1 2 inch 1 3 cm plastic tubing to the drain line connection on the rear of the control valve If the backwash flow is more than 5 gpm or if the unit is located more than 20 feet 6 1 m from the drain use 3 4 inch 1 9 cm tubing for runs up to 40 feet 12 2 m Also purchase appropriate fitting to connect the 3 4 inch tubing to the 1 2 inch NPT drain connection If unit is located where the drain line must be elevated you may elevate the line up to 5 feet 1 5 m providing the run does not exceed 15 feet 4 6 m and water pressure at the conditioners is not less than 40 psi 2 8 bar Where drain line is elevated but empties into a drain below the level of the control valve form a 7 inch 18 cm loop at the far end of the line so that the bottom of the loop is level with the drain line connection This will provide an adequate siphon trap Where a 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 Figure 11 Brine Line Connection It is recommended that separate brine lines be used for each tank A regenerant tank aircheck is not required when using a 255 valve with the built in aircheck Doing so will cause premature chec
11. level will go down C3 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 5 seconds This will start the second regeneration Quick cycle as Tank 2 moves through cycles C5 Fast Rinse C6 2nd Backwash C7 2nd Rinse C8 Regenerant Refill the aircheck is filled and flow to the regenerant tank is visable Quick cycle to Service 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 3 Press and hold the button for 5 seconds This will start the third regeneration After this step both tanks will be ready Quick cycle as Tank 1 moves through cycles C5 Fast Rinse C6 2nd Backwash C7 2nd Rinse C8 Regenerant Refill Quick cycle to Service then Quick cycle as Tank 2 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 Both tanks are now ready 4 Turn on 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 4 gallons 15 liters of water in each regenerant tank
12. 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 flashes as part of the time display Indicates normal operation 742 only 9 Locked unlocked indicator In Level programming this is displayed when the current parameter is locked out It is also used in Level Il 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 2 14 1 11 12 13 20 21 22 a i KG If your Logix 764 controller was purchased as a filter control the G g overlay will show Time Day x1 00 oo Backwash Time Backwash Length and Capacity The recycle sign is displayed flashing when a regeneration at the next time of regeneration has been called for Also displayed continuous when in regeneration The display cursor is next to SALT AMOUNT when programming the amount of regenerant If the controller is on a 3 cycle filter then backwash time is programmed The display
13. the agency listing Please review the entire Installation and Operation Manual before installing the water conditioning system As with all plumbing projects it is recommended that a trained professional water treatment dealer install the water conditioning system Please follow all local plumbing codes for installing this water conditioning system This system will not make microbiologically unsafe water safe Water that is unsafe must be treated separately from this conditioner This water conditioning system is to be used only for potable water Inspect the water conditioning system for carrier shortage or shipping damage before beginning installation Use only lead free solder and flux as required by federal and state codes when installing soldered copper plumbing Use caution when installing soldered metal piping near the water conditioning system Heat can adversely affect the plastic control valve and bypass valve All plastic connections should be hand tightened Teflon tape may be used on connections that do not use an O ring seal Do not use pipe dope type sealants on the valve body Do not use pliers or pipe wrenches Do not use petroleum based lubricants such as Vaseline oils or hydrocarbon based lubricants Use only 100 silicone lubricants Use only the power transformer supplied with this water conditioning system All electrical connections must be completed according to local codes The power o
14. 12 K 1 75 50 12 K 2 00 55 13 L 60 13 L 2 25 65 14 L 2 50 70 14 L 75 14 L 2 75 80 14 L 3 00 85 14 L 90 14 L 95 14 L 100 17 Level Programming 764 Control with 255 Valve 8 Cycle Conditioner Screen Buttons to Description Range Press then or 4 1 Resin Volume Cubic feet 0 25 a press W Select correct resin volume to Hardness 3 00 piaia press W 2 Time of Day 12 hr can then or Set to time of day eae press i Note Setting includes PM indicator reas Te press Salt Amount ih m 3 Day of Week 7 or Set to actual day of the week Para press E SU MO TU WE TH FR SA DAYS Time Day egeneration Time press z i ao h 4 Time of Regeneration ZULU coa oe Set to desired time of regeneration press W Hardness SU MO TU WE TH FR SA DAYS 5 D O d TmaDay Days Override generation Time ress Days 1 rean p Leave at 0 to disable art then Bor amp or 99 Capacity press W Set to desired days between dii regeneration SU MO TU WE TH FR SA DAYS Time Day EE 3 Regeneration Time p m 7 Salt Dosage Lbs ft 3 Salt Amount a then or Set to desired desired dosage to press i lbs per cubic feet of resin ie SU MO TU WE TH FR_SA DAYS Time Day press geen T Capacity Kilograins 1 to override press Wi Capacity calculated by Logix Control to a then OF Use to OVERRIDE calculated capacity 900 press E SU MO TU WE TH FR_SA DAYS Time Day Regeneration Time press Salt Amou
15. 2 has a blank faceplate and the tank 2 valve is controlled by the Logix 764 control on tank 1 To Place the 255 Alternating System into Operation 1 Press and hold the a button for 5 seconds This will start the first regeneration Note Once the valve has reached the cycle visable on the display and camshaft has stopped turning quick cycle to the next cycle This is especially recommended for the C8 cycle Overfilling the regenerant tank will affect the brine and future regen cycles Note 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 Tank 1 moves through cycles C5 Fast Rinse As 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 remaining cycles C8 Regenerant Refill the aircheck is filled and flow to the regenerant tank is visable Quick cycle Tank 1 to service then 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 will then discharge out the drain line Quick cycling the control can now be used to advance through the remaining cycles C2 Regenerant Draw the regenerant tank should have water in it As the draw occurs the
16. 6 Rotor Replacement g 1034302 Kit 256 Rotor Seals 2 O Rings 4 Clips 2 2 1032347 Assy Adapter 1 inch Turbine 1 included with 255A P and L valves Not Shown 33 Manifold Kits ar ar No Description Qty No Description Qty 3019931 255 Manifold Kit 1 in PVC w 256 Bypass 1 3019932 764 Monifold Kit 1 in PVC w No Bypass T Kit Includes Kit Includes Pipe Fitting Tee 1 in 2 Pipe Fitting Tee 1 in 2 Pipe Fitting Elbow Sch 40 1 in PVC 2 Pipe Fitting Elbow Sch 40 1 in PVC 2 Pipe Fitting Sch 40 1 in Str Elbow PVC 4 Pipe Fitting Sch 40 1 in Str Elbow PVC 4 Pipe Fitting Sch 40 1 in Coupling PVC 2 Pipe Fitting Sch 40 1 in Coupling PVC 2 Gasket 1 69 OD x 1 06 ID x 0 13 T EP 4 Gasket 1 69 OD x 1 06 ID x 0 13 T EP 4 Adapter Pipe Soc Connector 1 in CPVC Gray 4 Adapter Pipe Soc Connector 1 in CPVC Gray 4 Pipe 1 in Sch 40 x 12 5 in long PVC 255 Ry 4 Pipe 1 in Sch 40 x 12 5 in long PVC 255 Ry 4 Pipe Tube Adapter Nut 1 42 ID Universal 4 Pipe Tube Adapter Nut 1 42 ID Universal 4 256 Bypass w Install Kit No Adapters Single 2 Pack 34 Troubleshooting 764 Controller Error Codes amp 255 L with Check Salt Light Problem Possible Cause Solution 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 Camsh
17. Control Assembly o 6 10 gpm 3 8 Lom o 7 1 3 gpm 4 9 Lom o 8 1 6 gpm 6 Lom o 9 2 gpm 7 6 Lom o 10 2 5 gpm 9 5 Lom o 12 3 9 gpm 14 8 Lom o 13 4 5 gpm 17 Lpm o 14 5 3 gpm 20 Lpm Ball Flow Restrictor O ring Group Piping Boss njector Options E Injector Yellow 6 inch tank F Injector Peach 7 inch tank G Injector Tan 8 inch tank H Injector Lt Purple 9 inch tank J Injector Lt Blue 10 inch tank K Injector Pink 12 inch tank L Injector Orange 13 amp 14 inch tank Not Shown on Drawing Qty Item 17 18 19 20 21 22 23 24 25 26 32 Part No 1000269 1243511 1032416 1032417 1033784 1010429 1232370 1001404 3016715 3016775 3020228 1254886 1032347 1000250 1040769 1267808 1235446 Description Injector Cap with O Ring 0 33 Refill Ball amp Cone Type Flow Controller Air Check Kit 3 8 inch male 1 4 inch NPT male threads Tank Adapter O Ring Tank O Ring Riser O Ring Group Tank Adapter Assy Sensor Cable Logix Twin Assy Cable Extension 3 m 9 8 ft Logix Twin Assy Cable Remote Start Multi Tank Lockout 3 m 9 8 ft Secondary Faceplate blank Assy Adapter 1 inch Turbine Valve Disc Kit 256 Bypass Valve Kit Optional Valve Skirt Turbine Cable Bypass Valve and Turbine Adapter Part Item No Description Qty 1 1040769 256 Bypass 1 i 1034301 Kit 25
18. Logix 764 Operation Manual Models 255 Twin Alternating Twin Parallel Single with Remote Regeneration Start Multi Single Tank with Lockout Table of Contents Safety Information How To Use This Manual Location Selection Outdoor Locations Installation Location Selection Water Line Connection Drain Line Connection Brine Line Connection Brine Tank Overflow Line Connection Electrical Connection Disinfection of Water Conditioning Systems System Operation Cycle Water Flows Camshaft Cycle Positions 764 Control Operation Display Icons amp Cursors Keypad Buttons Placing Water Conditioning System Into Operation Level Programming 764 Control with 255 Valve 8 Cycle Conditioner Quick Cycling the Control 255L and 255P Quick Cycling the Control for 255A Systems To Place the 255 Alternating System into Operation n Service Display Programming Overview Level II Programming P Values Programming the Lockout Feature Level Ill Cycle Programming C Values Level IV Viewing History H Values Program Reset Manual Regeneration Options Regeneration Modes for Parallel Systems Wiring Diagrams Parts Lists 255 Exploded View amp Parts List Bypass Valve and Turbine Adapter Manifold Kits Troubleshooting OOOO WOO o DW oo nN A Safety Information This water conditioner s control valve conforms to UL CE Standards Generic valves were tested and certified for compliance as verified by
19. System Into Operation Level program parameters are those that can be accessed by pressing the UP or DOWN buttons e Resin Volume Setting Set to match the volume cubic feet of resin in the mineral tank e Time of Day Includes PM indicator Can be set to display as a 24 hour clock See Level Il programming e Day of Week Set to actual day of the week e Time of Regeneration Fully adjustable Default is 2 00 AM e Days Override Range 0 5 to 99 days Leave at 0 to disable e Salt Dosage Set at pounds of salt per cubic foot of resin in the conditioner tank Note When the control is set up for a twelve hour clock a PM indicator will illuminate when the displayed time is in the PM hours There is no AM indicator Level Il Programming P Values Level Il 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 settings See Table below for Level Il parameters Typically the Level ll parameters will not need to be adjusted as the default settings accommodate most applications Contact your Water Treatment Professional before attempting any programming Description Range Mono Default Units Notes Increments P9 Units of Measure 0 1 1 2 O US 1 Metric P10
20. aft 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 1 Wire Harness Motor Optical Sensor Assy 2 Controller Camshaft on tank 1 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 order 1 Wire Harness Motor Optical Sensor Assy 2 Controller Regeneration starts but control shows Err3 before completing regeneration Verify that the correct valve is selected in the Logix controller 35 ERR 4 is displayed If single tank system Verify system setting is programmed to 255 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
21. all the advantages of variable reserve based on the actual amount of water that is used each day plus the capability to react to the excessive water usage days that occur occasionally See Table 7 P16 3 Immediate Regeneration Fixed Reserve Regenerations are started immediately when a tank reaches zero or when the system capacity remaining capacity remaining in both tanks drops below the reserve capacity programmed in P17 To prevent hard water this reserve should be set large enough to provide conditioned water during the regeneration of the most exhausted tank See Table 8 Table 5 P16 0 a Flow Continuous T Priority Rte Soft Water Efficiency High Ave e e Low Table 6 P16 1 ar Flow Continuous Hs Priority Rate Soft Water Efficiency High e Ave e Low e Table 7 P16 2 ae Flow Continuous Priority Rte Soft Water Efficiency High Ave e Low Table 8 P16 3 2 Flow Continuous 42 Priority Rate Soft Water Efficiency High Ave Low e 28 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 15
22. ate amount of regenerant to regenerant tank The Water Conditioning System is Now Fully Operational 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 Err 1 will display and the control will drive cams to the correct position for valve and system type programmed Quick Cycling the Control for 255A 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 During this process the valves will need to be quickly advanced to the next cycle To quick cycle press E and amp after the regeneration cycle has started 20 255 Alternating tank systems have one Logix 764 control that is mounted on tank 1 Tank
23. ation situation The person installing this equipment should have e Training in the 764 series control and the 255 valve e Knowledge of water conditioning and how to determine proper control settings e Adequate plumbing skills One Piece Valve Disc Spring Control Module Optical Sensor ASN Refill Controller Injector and Cap Icons That Appear In This Manual WARNING Failure to follow this instruction can result in personal injury or damage to the equipment Note Helpful hint to simplify procedure The Logix 764 control can be installed on several type valves that can have twin alternating twin parallel or single tank configuration The section on Logix 764 start up provides a simple explanation of the valve types that dre pre programmed in the 764 control Breakout Tabs for Wiring Valve Discs Camshaft Injector Screen Filter Locking Bar Check Ball Regenerant Tank Backwash Drain Control Tube Connection Knockout Opening Air Check for Wiring Figure 1 255 Valve Layout LCD Display COO Cs Front eons IB OE se Down Button Manual Regen Button No Salt Detector Set Button UP Button Chlorine Generator Connection AC Adapter Multi Single Tank flow voltage Back Lockout amp Remote Input Regen Start Dry Contact Signal Input J Main Motor amp Connection N Optical Sensor Connection Extension Cable Connection Turbi
24. conditioned gt water in ee o IS JJ a P CA by A Figure 6 Typical Plumbing for Twin Tank Systems My Unit in Service Figure 7 Installation All plumbing must conform to local codes The two tanks should be plumbed to an interconnecting manifold Figure 6 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 WARNING Do not use tools to tighten plastic fittings Over time stress may break the connections Hand tighten the nuts WARNING Do not use petroleum grease on gaskets when connecting bypass plumbing Use A only 100 silicone grease products when installing any Autotrol brand valve Non silicone grease may cause plastic components to fail over time WARNING The inlet water must be connected to the inlet port of the valve When replacing non A Autotrol valves the inlet and outlet may be reversed Ensure that the plumbing is not installed in the oppposite order Tank media may be pushed into the valve WARNING Filter media may need to be properly conditioned before the filter is placed into full operation Consult the original equipment manufacturer for proper procedure Location Selection The following considerations must be taken into account when selecting the location for the water conditioning system e Locate the system as close to a drai
25. cursor is next to REGENERATION TIME when programming the time of regeneration and the days of regeneration The display cursor is next to TIME DAY when programming the current time and day The hourglass is displayed when the motor is running The camshaft should be turning These cursors appear next to the item that is currently displayed X100 multiplier for large values 18 When Lbs ft is displayed the value for regenerant amount entered is in pounds cubic foot Faucet is displayed when the current flow rate is displayed Control may show the faucet and 0 indicating no flow Maintenance interval display turns on if the months in service exceed the value programmed in P11 Used with 24 25 and 26 Displays valve in service a sequence number or a value History Values H The number displayed by 23 identifies which history value is currently displayed 25 24 25 26 Parameter P Displayed only in Level Il Programming The number displayed by 23 identifies which parameter is currently displayed Cycle C The number displayed by 23 is the current cycle in the regeneration sequence Hardness setting Capacity display shows estimated system capacity Keypad Buttons Figure 14 DOWN arrow Generally used to scroll down or incre ment through a group of choices SET Used to accept a setting that normally becomes stored in memory Also used together
26. d 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 Press and release the UP and SET buttons to move the control to the Regenerant Draw cucle C2 3 Repeat Step 2 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 The control can be sent directly back to the treated water position from any regeneration cycle Press the UP and SET buttons about 5 seconds until the hourglass icon begins flashing The control will now skip all remaining regeneration cycles 255 Alternating and parallel tank systems have one Logix 764 control that is mounted on tank 1 Tank 2 has a blank faceplate and the valve is controlled by the Logix 764 control on tank 1 4 Add water to the regenerant tank A With a bucket or hose add approximately 4 gallons 15 liters of water to the regenerant tank 19 B Ifthe tank has a salt platform in the bottom of the tank add water until the water level is approximately 1 inch 25 mm above the platform Note It s recommended that you do not put regenerant into the tan
27. e specific setting has been locked out When locked out the setting cannot be adjusted To disable the Lock Out Feature press the REGEN button when in Level Il The lock icon will not be displayed Table 3 Exchange Capacity 255 Valve Salt Setting The default P6 salt setting is set at 9 Ibs cu ft Under normal circumstances this setting will provide the correct system capacity This setting may be adjusted to change the exchange capacity Salt Setting exchange Salt Setting Exchange lbs cu ft Capacity grams Liter Capacity grains cu ft grams Liter 3 14100 50 736 4 18307 60 700 5 21160 70 245 6 23490 80 ZE 7 25460 90 ETB 8 27167 100 549 CE 28673 110 577 10 30019 120 602 11 31238 130 626 12 32350 140 64 8 13 33373 150 668 14 34320 170 704 15 35202 200 752 16 26027 230 793 17 26802 260 829 18 37533 290 36 1 Default setting 24 Level Ill Cycle Programming C Values Several Level Ill program parameters can be adjusted to fine tune a conditioners 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 C value Note The control must by in the treated water position to
28. eck if needed Contact dealer Control will not regenerate a AC adapter or motor not connected a Connect power automatically b Defective motor b Replace motor Contact dealer c Fouled or defective turbine c Clean or replace turbine assembly d Defective turbine cable d Replace turbine cable Control regenerates at wrong a Controller set incorrectly a Correct the time setting according to time of day instructions Intermittent or irregular a Low water pressure a Set pump to maintain 20 psi at regenerant draw b Defective injector conditioner b Replace injector Contact dealer No conditioned water after No regenerant in regenerant tank a Add regenerant to regenerant tank regeneration Injector plugged b Clean injector and screen c Air check valve closes prematurely c Quick cycle control into regenerant draw slow rinse Replace or repair air check if needed Contact dealer Backwashes or purges at a Incorrect drain controller used a Replace with correct size controller excessively low or high rate Contact dealer b Foreign matter affecting valve b Remove drain controller and clean ball operation and seat Run out of conditioned water Improper regeneration a Repeat regeneration between regenerations Incorrect resin volume setting b Reset control and program resin volume to correct setting Control displays 1 x 1 thru a Control is in test mode a Press control keys in order from left to
29. erent applications They include Input wee Part AC Adapter Voltage Application Number UL listed for Standard 120V 60 indoor 1000811 wall mount Hz installations UL listed for Outdoor 120V60 outdoor 1235448 rated Hz installations 120 VAC AC Adapters Make sure 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 8 hours may cause the controller to lose the time and day settings When power is restored the control will display four dashes indicating that the day and time settings must be re entered Note Do not connect power by plugging in the transformer at this time Doing so may cause difficulty in properly placing the unit into operation Caution 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 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 wa
30. he drain Note Do not elevate the overflow line higher than 3 inches 7 6 cm below the bottom of the overflow fitting Do not tie into the drain line of the control unit The overflow line must be a direct separate line from the overflow fitting to the drain sewer or tub Allow an air gap as in the drain line connection Figure 10 WARNING Never insert drain line directly into a drain sewer line or trap Figure 11 Always allow an air gap between the drain line and the waste water to prevent the possibility of sewage being back siphoned into the conditioner Secure the end of the drain line to prevent it from moving Figure 11 Air Gap Figure 11 Brine Tank Normally one brine tank is needed for each tank The use of block salt or rock salt is not recommended 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 10 Electrical Connection Caution 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 on a 12 volt alternating current power supply This requires use of the GE Water Technologies supplied AC adapter A variety of AC adapters are available from your supplier for diff
31. 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 displayed even if the flow rate is zero If the flow rate is zero the faucet will turn off when the capacity is displayed 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 water conditioning system for proper operation A brief description of each program level is listed below 22 Level Used to program control for normal applications Level Il P Values Allows the installer to customize programming for non standard applications Level Ill C Values Allows the installer to adjust the length of select cycles for non standard applications Level IV History H Values Allows access to historical information for troubleshooting the system Note Ifa button is not pushed for thirty seconds the control returns to normal operation mode Level Programming The 764 control can be quickly programmed by following the sequential procedure in the section Placing Water Conditioning
32. k 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 5 Press and hold the hx button on the controller for 5 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 6 While the controller is in cycle C1 Backwash open the water supply valve very slowly to approximately the 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 WARNING f opened too rapidly or too far media may be lost out of the tank into the valve or the plumbing In the 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 of 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 7 Check Regenerant Draw A Quick cycle the control to the C2 regenerant draw slow rinse position Note As you advance
33. king and may result in hard water or regenerant tank overflow The 255 aircheck is available standard with a 1 4 NPT tube compression fitting The use of Teflon tape is required on the 1 4 NPT connection Install an appropriate fitting onto the 1 4 inch male NPT connection on the air check Figure 9 and install a length of 3 8 inch polyethylene tubing between the air check fitting and the brine pick up tube at the brine tank If you are using a brine valve remove the ball in the air check to avoid possible premature checking Regenerant Tank Check Ball Tube Connection Air Check Figure 9 Note Make sure that all fittings and connections are vacuum tight so that premature checking does not take place Premature checking occurs when the ball in the air check falls to the bottom before all brine is drawn out of the brine tank Brine Tank Overflow Line Connection In the event of a malfunction the brine tank overflow connection directs overflow to the drain instead of spilling it on the floor where it could cause water damage Complete the following steps to connect the overflow fitting to the brine tank 1 Locate the fitting hole on the side of the brine tank 2 Insert the overflow fitting not supplied into the tank and tighten with the plastic thumb nut and gasket as illustrated in Figure 10 Figure 10 Brine Tank Drain 3 Attach a length of 1 2 inch 1 3 cm tubing not supplied to the fitting and run to t
34. le P16 0 Delayed Regeneration with a Smart Reserve Regenerations will start only at the Time of Regeneration entered in P2 A tank is regenerated if the capacity remaining in that tank is below the minimum required capacity needed to meet the next days calculated water usage requirement The next days water usage 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 5 P16 1 Delayed Regeneration with a Fixed Reserve Regenerations will start only at the Time of Regeneration entered in P2 A tank is regenerated if the capacity remaining in that tank is below the percentage entered in P17 If either tank s capacity is overrun by 50 a regeneration will take place The control will also cause both tanks to be regenerated sequentially 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 6 P16 2 Immediate Regeneration Fixed Reserve Delayed Regeneration Smart Reserve This option uses the features of both option 0 and option 3 This is the most versatile of regeneration options Option number 2 provides
35. le Tank Remote Regeneration or 5 cycle conditioner i Multi Single Tank Lockout 293 L 293 3 cycle filter 2 298 L 298 5 cycle conditioner 2 For the next steps you may want to remove the cover to watch the camshaft movement 7 Press to enter the valve type and the proper preprogrammed valves for your application 255A for Twin Alternating 255P for Twin Parallel 255L_ for single or multiple tanks with regeneration lockout or remote regeneration start 8 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 preprogrammed Table 2 Finish programming the Logix 764 control using the Level programming guide 16 For a 255A system the control will automatically syncronize the cam positions Tank 1 will move to standby Tank 2 will move to service Errd willbe displayed when the Tank 1 cam is moving Err H will be displayed when Tank 2 cam is moving For a 255P system Tanks 1 and 2 will move to service if not already in Service For a 255L system The tank s will move to service if not already in Service These cam movements may take up to 5 minutes Table 2 Resin Volume 0 25 ft and 5 Liter Steps Resin Volume ees Injector US Metric 6 E 0 25 5 6 E 10 7 F 0 50 15 8 G 0 75 20 9 H 25 9 H 1 00 30 10 J 1 25 35 10 J 1 50 40 12 K 45
36. n as possible e if supplementary water treating equipment is required make 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 feet 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 ten foot 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 e Do not locate the unit in an area where the ambient temperature is ever below 34 F 1 C or over 120 F 49 C e Maximum allowable water temperature is 100 F 38 C e Do not install the unit near acid or acid fumes e Do not expose the unit to petroleum products Water Line Connection A bypass valve system must be installed to accommodate occasions when the water conditioning system must be bypassed for supplying hard water or servicing See Figures 7 and 8 Not in Bypass In Bypass Conditioning System Conditioning System Figure 8 Drain Line Connection Note Standard commercial practices are expressed here Local codes may require
37. n be reset to original factory parameters when viewing the HO parameter 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 26 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 Err 1 will display and the control will drive cams to the correct position for valve and system type programmed Manual Regeneration Options Note The tank in service on line cannot be regenerated while the other tanks are isolated Water for backwash would not be available 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 butt
38. ne Input Figure 2 764 Controller Identification Figure 3 Remote Start Multi Tank Lockout Cable Figure 5 Twin Cable Extension Location Selection Location of a water conditioning system is important The following conditions are required e Level platform or floor e Room to access equipment for maintenance and adding regenerant salt to tank e Ambient temperatures over 34 F 1 C and below 120 F 49 C e Water pressure below 120 psi 8 27 bar and above 25 psi 1 7 bar e In Canada the water pressure must be below 100 psi 6 89 bar e Constant electrical supply to operate the controller e Total minimum pipe run to water heater of ten feet three meters to prevent backup of hot water into system e Local drain for discharge as close as possible e Water line connections with shutoff or bypass valves e Must meet any local and state codes for site of installation e Valve is designed for minor plumbing misalignments Do not support weight of system on the plumbing e Be sure all soldered pipes are fully cooled before attaching plastic valve to the plumbing Outdoor Locations When the water conditioning system is installed outdoors several items must be considered e Moisture The valve and control 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 Example
39. nt then Y or 4 a press m Hardness Control programming is complete Note f one of the following conditions occur control displays Err3 and goes to home position or Hardness Grains gal 3 Set to actual water hardness to in grains per gallon 200 power outage discharges the supercapacitor and when power is restored and the time of day is reset 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 Placing Water Conditioning System Into Operation continued A Quick Cycling the Control 255L and 255P 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 Please perform the following steps for quick cycling the control before proceeding to start up Caution f your system is a 255A Alternating go to Quick Culing the Control for 255A Systems 1 With the control in the treated water position Press and hold the REGEN button on the controller for 5 seconds This will initiate a manual regeneration The control will display a solid hourglass indicating that the motor an
40. on 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 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 27 Regeneration Modes for Parallel Systems Parameter P16 is used to determine the method for demand initiated regeneration Four regeneration modes are possib
41. s are constant heavy mist near corrosive environment or upwards spray from sprinkler Caution This unit is for dry location use only unless used with a Listed Class 2 power supply suitable for outdoor use e 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 sunlight an outdoor cover PN 1267811 over the valve and control is necessary Valve skirts PN 1267808 are available if further protection is required e Temperature Extreme hot or cold temperatures will cause damage to the valve or control Freezing temperatures will freeze the water in the valve This will cause physical damage to the internal parts as well as the plumbing and conditioning resin High temperatures will affect the control The display may become unreadable but the control should continue to function When the temperature returns to normal operating limits the display will re appear A protective cover should assist with high temperature applications e Insects The control 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 duct tape The top cover should be installed securely in place e Wind The cover when properly installed on the valve is designed to withstand a 30 mph 48 Kph Un
42. s balanced in the valve before continuing the regeneration Fast Rinse Downflow Cycle C5 Water passes through the resin bed and up through the riser to drain All remaining regenerant residual is rinsed from the resin bed 24 Backwash Upflow Cycle C6 Flow is identical to C1 Backwash The resin is reclassified 2d Rinse Downflow Cycle C7 Flow is identical to C5 Fast Rinse The resin bed is rinsed to quality Regenerant Refill Cycle C8 Water is directed to the regenerant tank to create regenerant for the next regeneration To Regenerant Tank Fast Rinse Refill a The camshaft does not change position between the C2 and C3 cycles C3 is not displayed 12 Camshaft Cycle Positions 3 Slow Rinse Cycle 4 System Pause The front end of the camshaft has an indicator cup The s cup has slots in the outer edge and cycle numbers on the inside face Figure 12 6 2 Backwash Remove the cover and look over the top of the 764 control 7 2 Fast Rinse to view the cycle numbers The number at the top 8 Regenerant Refill indicates the current cycle position of the control valve The corresponding slot for the number is positioned at the Treated Water optical sensor which is rotated approximately 90 degrees P Number Tt 5 Fast Rinse Cycle 1 out of phase Note f electrical power is not a
43. ter 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 available under trade names such as Clorox If stronger solutions are used such as those sold for commercial laundries adjust the dosage accordingly 1 Dosage e 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 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 a Clorox is a trademark of the Clorox Company 11 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
44. 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 repressurization cycle and is designed to allow the water pressure to equalize on each side of the valve discs Allow the control to repressurize 3 minutes before cycling the control to the regenerant tank refill position B C2 will 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 C 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 8 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 regenerantline 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 9 Repeat steps 4 and 8 for each additional tank 10 Finally turn on a faucet plumbed after the water conditioner Run the faucet until the water runs clear 11 Add the appropri
45. to 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 1 Wire Harness Motor Optical Sensor Assy 2 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 order 1 Wire Harness Motor Optical Sensor Assy 2 Controller 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 regenerantis available Check for regenerant draw Inspect regenerant line for leaks System Troubleshooting Problem Possible Cause Solution Regenerant tank overflow Uncontrolled refill flow rate Q b Air Leak in regenerant line to air check c Drain control clogged with resin or other debris d Aircheck ball on
46. utlet must be grounded Install an appropriate grounding strap across the inlet and outlet piping of the water conditioning system to ensure that a proper ground is maintained To disconnect power unplug the AC adapter from its power source Observe drain line requirements Do not support the weight of the system on the control valve fittings plumbing or the bypass a Teflon is a trademark of E duPont de Nemours Do not allow this water conditioning system to freeze Damage from freezing will void this water conditioning system s warranty Operating ambient temperature 34 to 120 F 1 to 49 C Operating water temperature 34 to 100 F 1 to 38 C Operating water pressure range 20 to 120 psi 1 38 to 8 27 bar In Canada the acceptable operating water pressure range is 20 to 100 psi 1 38 to 6 89 bar Observe all warnings that appear in this manual Keep the media tank in the upright position Do not turn upside down or drop Turning the tank upside down or laying the tank on its side can cause media to enter the valve Use only regenerants designed for water conditioning Do not use ice melting salt block salt or rock salt 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 install
47. vailable the camshaft can be rotated counterclockwise by hand if the motor is removed Treated Water Cycle Indicators Slot 0 Treated Water 1 Backwash Cycle Figure 12 2 Regenerant Draw Cycle Valve Disc Location Function 6 Backwash Drain Wiring 5 Rinse Drain Breakouts 4 Bypass 3 Outlet 1 Regenerant Figure 13 255 Valve 764 Control Operation Power Loss Memory Retention The 764 control features battery free Time of Day and Day of Week retention during loss of power A 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 All other programmed parameters are stored in the static memory and are retained 13 Display Icons amp Cursors 8 7 2 16 9 10 14 SU MO TU WE 7H FR SA MAYS 1 13 Re ee 7 a SR TimeDay A ajaaa Regeneration Time 15 12 ee amp Capacity pli 26 we d Gk Salt Amount y i Lbs ft 19 20 22 Note In normal operation and during programming only a 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 PM indicates
48. with the arrow buttons UP arrow Generally used to scroll up or increment through a group of choices Regenerate Used to command the controller to regenerate Also used to change the lock mode Note f a button is not pushed for thirty seconds the controller returns to normal operation mode Pushing the Regenerate button immediately returns the controller to normal operation 15 Programming Conventions The 700 series controller is programmed using the buttons on the keypad The programming instructions are described two ways whenever a section has keypad input First a table shows simplified instructions Second text follows that describes the action In each table Action lists the event or action desired Keys are listed as gt UP for up arrow DOWN for down arrow SET for set I Se REGEN for regeneration Duration describes how long a button is held down P R for press and release HOLD for press and hold X sec for a number of seconds to press the button and hold it down Display calls out the display icons that are visible Placing Water Conditioning System Into Operation After you have performed the installation steps the conditioner will need to be placed into operation Follow these steps carefully pages 16 to 21 as they differ from previous Autotrol valve instructions Note All Logix 764 controls will be shipped in the service treated water position Do not rotate the

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