7000SXT Service Manual - Nugen Pure Water Systems
Contents
1. 495 U TA EN i I 699 I m 1825 1 275 Fi 7 19 E LT j F Hf I 4 Io 699 y an 107 72 Les IM T BYPASS 199 1 726 41023_REVC Page 41 Notes Page 42 Notes Page 43 P N 42775 Rev C 3 5 092. 40988 REVA 41121 REVA Water Conditioner Flow Diagrams Brine Position l m nlet Drain il 40988 REVA 41121 REVA Slow Rinse Position Bypass 40988 REVA 41121 REVA Page 37 Water Conditioner Flow Diagrams Rapid Rinse Position 40988_REVA Brine Tank Refill Position 40988 REVA Page 38 RE Es Ai u TE N f nn ese Resin 1 l 7 Level H VIDI ve UJ 41121 REVA 41121 REVA Injector 000 3 8 Brine System 0 7 T Injector Flow GPM 144 77 7 t ee tee Injector Flow GPM Pressure PSI Injector Flow GPM O Pe p o BA oa o 1 Injector Flow GPM o N 3 8 Brine System
3. 4 Number of Tanks Display Code NT Press the Extra Cycle button Use this display to set the Number of Tanks in your system This option setting is identified by NT in the upper left hand corner of the screen There are two possible settings Single Tank System 1 Two Tank System 2 Not Used NIT L CAUTION Before entering Master Programming please contact your local professional water dealer Page 13 Master Programming Mode 5 Tank in Service Display Code TS Press the Extra Cycle button Use this display to set whether tank one or tank two is in service This option setting is identified by TS in the upper left hand corner of the screen This parameter is only available if the number of tanks has been set to 2 There are two possible settings Tank One in Service U1 Tank Two in Service U2 Not Shown 6 Unit Capacity Display Code C Press the Extra Cycle button Use this display to set the Unit Capacity This setting specifies the treatment capacity of the system media Enter the capacity of the media bed in grains of hardness when configuring a softener system and in the desired volume capacity when configuring a filter system This option setting is identified by C in the upper left hand corner of the screen The Unit Capacity parameter is only available if the control type has been set to one of the metered options Use the Up and Down buttons to adjust the
4. IL IIn ILLILI PM l Entering Master Programming Mode Set the Time Of Day display to 12 01 P M Press the Extra Cycle button to exit Setting Time of Day mode Then press and hold the Up and Down buttons together until the programming icon replaces the service icon and the Display Format screen appears Exiting Master Programming Mode Press the Extra Cycle button to accept the displayed settings and cycle to the next parameter Press the Extra Cycle button at the last parameter to save all settings and return to normal operation The control will automatically disregard any programming changes and return to normal operation if it is left in Master Programming mode for 5 minutes without any keypad input Resets Soft Reset Press and hold the Extra Cycle and Down buttons for 25 seconds while in normal Service mode This resets all parameters to the system default values except the volume remaining in meter immediate or meter delayed systems and days since regeneration in the time clock system Master Reset Hold the Extra Cycle button while powering up the unit This resets all of the parameters in the unit Check and verify the choices selected in Master Programming Mode 1 Display Format Display Code DF This is the first screen that appears when entering Master Programming Mode The Display Format setting specifies the unit of measure that will be used for volume and how the control will display
5. Injector Flow Data Injector 00 h BR E T 60 80 100 120 Pressure PSI Injector 2 2 5 Injector Flow GPM Pressure PSI Injector Flow GPM 3 8 2 5 Brine System Injector 3 057 60 80 100 120 Pressure PSI Injector 4 Injector Flow GPM Pressure PSI Injector Flow GPM Injector 5 Rinse 7 7 ee Pressure PSI A Total Flow 3 8 Brine System B Total Flow 1 2 Brine Line C Rinse NOTE All data taken with 2310 Safety Brine Valve and 500 Air Check D Brine Draw 3 8 Brine System E Brine Draw 1 2 Brine Line TR18755_REVB Page 39 Meter Flow Data 7000 Valve 50 Ed d E y 45 Softener Valve 35 GPM w Meter i h and 32mm Distributor Pilot Filter Valve Cv 9 2 w 32mm Distributor Pilot Cv 8 9 35 A 39 o Softener Valve 28 GPM H w Meter n o and 1 in Distributor Pilot 2 Cv 7 2 gt 20 5 75 15 10 5 0 Page 40 10 15 20 25 30 Pressure Drop PSID TR18753 Softener TR18688 Filter 41140 02 REVA Dimensions
6. Slightly pull the two tabs outward and push the gearbox slightly upward to remove When returning valve to service after powerhead disassembly manually step valve through regeneration using the extra cycle button until valve is in service Page 33 Inserting Circuit Board 41033_REVB 1 To insert the circuit board align the notches on the left side of the board with the flexible finger on the power head Apply pressure to the left while rotating the board back 41033_REVB 2 When all the way down snap the circuit board into place under the notches on the right Page 34 Connecting the Circuit Board 41033_REVB After the circuit board is installed 1 c RON Connect the motor wires A to the motor connector A1 on board Connect the transformer cable B to the transformer connector B1 on board Connect the meter cable C to the meter cable connector C1 on board Connect the meter cable sensor end to the opening on the valve body Thread meter cable D1 and power wire D2 along path shown in above illustration Page 35 Water Conditioner Flow Diagrams In Service Position Hi it Ir MEER RA fy Salt Lc Brine N L Air ES Check 41121 REVA
7. 34 Long For Service Assembly Numbers See the Back of this Manual Page 29 Troubleshooting 1 Water conditioner fails to A Electrical service to unit has A Assure permanent electrical service regenerate been interrupted check fuse plug pull chain or switch B Timer is defective B Replace timer C Power failure C Reset time of day 2 Hard water A By pass valve is open A Close by pass valve B No salt is in brine tank B Add salt to brine tank and maintain salt level above water level C Injector screen plugged C Clean injector screen D Insufficient water flowing into D Check brine tank fill time and clean brine tank brine line flow control if plugged E Hot water tank hardness E Repeated flushings of the hot water tank is required F Leak at distributor tube F Make sure distributor tube is not cracked Check O ring and tube pilot G Internal valve leak G Replace seals and spacers and or piston 3 Unit used too much salt A Improper salt setting A Check salt usage and salt setting B Excessive water in brine tank B See problem 7 4 Loss of water pressure A Iron buildup in line to water A Clean line to water conditioner conditioner B lron buildup in water condi B Clean control and add mineral cleaner tioner to mineral bed Increase frequency of regeneration C Inlet of control plugged due C Remove piston and clean control to foreign material broken loose from pipes by re
8. Assembly 7000 0 Injector Red An Ten Ten Tan 61454 1 Injector Assembly 7000 1 Injector White EE nasa naa 61454 2 Injector Assembly 7000 2 Injector Blue Aa TE Nan RR d aged 61454 3 Injector Assembly 7000 3 Injector Yellow 61454 4 Injector Assembly 7000 4 Injector Green Pena re Pee ene an aso Toe pce d 61454 5 Injector Assembly 7000 5 Injector Gray Valve Assembly Parts List Description Cap Injector BLFC 3 8 Blank BLFC 3 8 0 125 gpm BLFC 3 8 0 25 gpm BLFC 3 8 0 50 gpm BLFC 3 8 1 0 gpm BLFC 1 2 Blank BLFC 1 2 0 125 gpm BLFC 1 2 0 25 gpm BLFC 1 2 0 50 gpm BLFC 1 2 1 0 gpm DLFC 3 4 Blank DLFC 3 4 1 7 gpm DLFC 3 4 2 0 gpm DLFC 3 4 2 4 gom DLFC 3 4 3 0 gpm DLFC 3 4 3 5 gpm DLFC 3 4 4 0 gpm DLFC 3 4 4 5 gpm DLFC 3 4 5 0 gom DLFC 3 4 6 0 gpm DLFC 3 4 7 0 gpm DLFC 1 Blank DLFC 1 8 0 gpm DLFC 1 9 0 gpm DLFC 1 10 0 gpm DLFC 1 12 0 gpm DLFC 1 15 0 gpm DLFC 1 20 0 gpm DLFC 1 25 0 gpm DLFC 1 30 0 gpm O ring 021 560CD O ring 014 560CD Clip Brine Retaining Clip Drain Retaining Screen Injector 7000 O ring 220 Collector Top 1 x 011 Gray Kit 1 05 Distributor Adapter O ring 124 Retainer 32 mm O ring Dist 7000 DLFC Kits R
9. Hardness The hardness of the inlet water used to calculate system capacity for metered systems Reserve Capacity The fixed reserve capacity Current Day The current day of week NOTES Some items may not be shown depending on timer configuration The timer will discard any changes and exit User Mode if any button is not pressed for sixty seconds User Programming Mode Steps 1 Press the Up and Down buttons for five seconds while in service and the time of day is NOT set to 12 01 PM 2 Use this display to adjust the Day Override This option setting is identified by DO in the upper left hand corner of the screen d N gt um 3 Press the Extra Cycle button Use this display to adjust the Regeneration Time This option setting is identified by RT in the upper left hand corner of the screen 4 Press the Extra Cycle button Use this display to adjust the Feed Water Hardness This option setting is identified by H in the upper left hand corner of the screen Range 4 199 hardness Page 19 User Programming Mode Press the Extra Cycle button Use this display to adjust the Fixed Reserve Capacity This option setting is identified by RC in the upper left hand Corner of the screen Press the Extra Cycle button Use this display to set the Current Day of the Week This option setting is identified by CD in the up
10. does not monitor water usage during a power failure but it does store the volume remaining at the time of power failure e Settings for both valve basic system and control type method used to trigger a regeneration Day of the Week controls While in service the display alternates between time of day volume remaining or days to regeneration and tank in service twin tank systems only The Flow Indicator flashes when outlet flow is detected The Service Icon flashes if a regeneration cycle has been queued e Aregeneration can be triggered immediately by pressing the Extra Cycle button for five seconds During regeneration the user can force the control to advance to the next cycle step immediately by pressing the Extra Cycle button The Parameter display shows the current Cycle Step BW BF RR etc during regeneration and the Data display counts down the time remaining for that cycle step While the valve is transferring to a new cycle step the display will flash The Parameter display will identify the destination cycle step BW BF RR etc and the Data display will read Once the valve reaches the cycle step the display will stop flashing and the Data display will change to the time remaining Setting the Time of Day 1 Press and hold either the Up or Down buttons until the programming icon replaces the service icon and the parameter display reads TD 2 Adjust the displayed time with the Up and Down bu
11. duration for each regeneration step Adjustable BW BD RR Regen Cycle Step BF Times from OFF and 0 199 minutes NOTE If Othr is chosen under Valve Type then CAUTION Before entering Master Programming please contact your local professional water dealer R1 R2 R3 etc will be displayed instead Page 10 Master Programming Mode Chart Master Programming Options co JeumentDay Tre Curent day ofthe week Flow Meter Type KK meter Pulse Setting Meter pulses per gallon for generilother fow meter NOTES Some items may not be shown depending on timer configuration The timer will discard any changes and exit Master Programming Mode if any button is not pressed for sixty seconds CAUTION Before entering Master Programming please contact your local professional water dealer Page 11 Master Programming Mode When the Master Programming Mode is entered all available option setting displays may be viewed and set as needed Depending on current option settings some parameters cannot be viewed or set Setting the Time of Day 1 Press and hold either the Up or Down buttons until the programming icon replaces the service icon and the parameter display reads TD 2 Adjust the displayed time with the Up and Down buttons 3 When the desired time is set press the Extra Cycle button to resume normal operation The unit will also return to normal operation after 5 seconds if no buttons are pressed I I
12. the Time of Day This option setting is identified by DF in the upper left hand corner of the screen There are three possible settings Display Format Setting Unit of Volume Time Display GAL U S Gallons 12 Hour AM PM CAUTION Before entering Master Programming please contact your local professional water dealer Page 12 Master Programming Mode 2 Valve Type Display Code VT Press the Extra Cycle button Use this display to set the Valve Type The Valve Type setting specifies the type of cycle that the valve follows during regeneration Note that some valve types require that the valve be built with specific subcomponents Ensure the valve is configured properly before changing the Valve Type setting This option setting is identified by VT in the upper left hand corner of the screen There are 6 possible settings Parameter Other Not Used dFFF Down Flow Fill First Air Injected Oxidizer AIO 3 Control Type Display Code CT Press the Extra Cycle button Use this display to set the Control Type This specifies how the control determines when to trigger a regeneration For details on how the various options function refer to the Timer Operation section of this service manual This option setting is identified by CT in the upper left hand corner of the screen There are four possible settings Meter Delayed Fd Meter Immediate Fl Time Clock tc Day of Week dAY PT L LI
13. the control valve to maintain proper function Job Specification Sheet Job Number Model Number Water Hardness ppm or gpg Capacity Per Unit Mineral Tank Size Diameter Height Salt Setting per Regeneration 1 Type of Timer A 7 Day or 12 Day B Meter Initiated Downflow Upflow Upflow Variable Meter Size 3 4 Std Range 125 2 100 gallon setting 3 4 Ext Range 625 10 625 gallon setting 1 Std Range 310 5 270 gallon setting 1 Ext Range 1 150 26 350 gallon setting 1 1 2 Std Range 625 10 625 gallon setting 1 1 2 Ext Range 3 125 53 125 gallon setting 2 Std Range 1 250 21 250 gallon setting 2 Ext Range 6 250 106 250 gallon setting 3 Std Range 3 750 63 750 gallon setting 3 Ext Range 18 750 318 750 gallon setting K Electronic Pulse Count Meter Size zonmoonu gt Q gt 4 System Type System 4 1 Tank 1 Meter Immediate or Delayed Regeneration System 4 Time Clock System 4 Twin Tank System 5 2 5 Tanks 2 Meters Interlock System 6 2 5 Tanks 1 Meter Series Regeneration System 7 2 5 Tanks 1 Meter Alternating System 9 Electronic Only 2 4 Tanks Meter per Valve Alternating zonmoonu gt System 14 Electronic Only 2 4 Tanks Meter per Valve Brings units on and offline based on flow 5 Timer Program Settings A Backwash Minutes B Brine and Slow Rinse Minutes C Rapid Rinse Minutes D B
14. 0 tee Back Plate TO su ME 409061 scii Screw Slotted Hx Wshr Hd 1 4 20 x 1 LG dde Pa Pia ena ids 130602 iiie Screw Phil Rd Hd 6 32 x 5 16 T ea jp 12473 Screw Hx Wshr Hd 10 24 x 625 113 Ana DAA 2i east naskah 11805 Screw Rd Hd 4 40 x 5 8 Type 1 MA eh ersteren 4098 re Transformer US 24V 9 6 VA ea aa Naa 41086 Transformer European 230 24V T5 annin 2 EE 19791 01 Meter Cable Assy Turbine j d sesso treo 41122 ise O ring 007 jp 42349 sss Motor 24V 2 rpm 7000 ro NR MR ES 19307 e teneor oes Screw Designer Cover Thumb Page 25 Valve Assembly Lg U 17 61500 7000EXP_REVC Item No Quantity Part No Description Merana Men EEE 61050 ems Valve Body Assembly 7000 32 mm Dist Zell f us diio once 61452 10 s Piston Assembly 7000 Softener D F 35 gpm 61453 10 Piston Assembly 7000 Softener D F 28 gpm 61452 20 iine Piston Assembly 7000 Filter 35 gpm UE 40516 ea Clip H Plastic 7000 ditiis EE 61438 Heer Seal amp Spacer Kit 7000 D F o eta ET E 60016 01 n Brine Valve Assembly 7000 560CD o CN EE An an 405 sehe Turbine Meter Assembly 7000 Pen na ET TE TEN ea ega 61454 000 Injector Assembly 7000 000 Injector Brown Ann nan 61454 00 Injector Assembly 7000 00 Injector Violet ERE 61454 0 Injector
15. 7000 Plastic Dena anta 42241 11 Connector Assembly 1 1 2 BSP 7000 Plastic EHER EEE 61626 Connector Assembly 3 4 and 1 Sweat 7000 PARRE SEJER 41242 01 Connector Assembly 1 and 1 1 4 Sweat 7000 PP ER 41243 01 Connector Assembly 1 1 4 and 1 1 2 Sweat 7000 dote 2 40576 unes Clip H Plastic 7000 Dur e UEM Messen 40951 O ring 220 Not Shown Messen 61462 By Pass Service Kit 7000 Includes all internal parts for Page 28 7000 bypass assembly bypass body not included 2310 Safety Brine Valve Item No Quantity Part No Description jj ER ONE Mer et 19648 Body Safety Brine Valve 2310 2 De sunatan Nona 198093 imn Safety Brine Valve Assy 42112 REVA nahi d m ni 19804 Screw Sckt Hd Set 10 24 x 75 Deen Nee 19805 Nut Hex 10 24 Nylon Black c irre Meeres 19652 01 Poppet Assy SBV w O ring o SO kana Nanah 19649 Flow Dispenser TER E E EE 111839 niii O Ring 017 Dee PPP 1904 sentosa en baek Elbow Safety Brine Valve PT CHEN 19625 2 Nut Assy 3 8 Plastic MO Veen TEST 32 ner nee Retainer Drain 11 eiiis Nur 60014 Safety Brine Valve Assy 2310 12 cities m 104150 sete Grommet 30 Dia le REPNE jp 60068 30 Float Assy 2310 w 30 Rod Mein ere eee 60002 34 Air Check 500
16. Model 7000SXT Service Manual IMPORTANT Fill in Pertinent Information on Page 3 for Future Reference Table of Contents JOD Specification Sheet oeste me EN Rech eue Senes CM IMEEM E LINEAR ane NE TRE RKA 3 Installation InStruGtiONnS e 4 Start Up IAstruttion 5 Timer Features lan bean EET EDER SEEDEDE erne 6 Timer Operation eee cscs mE 9 Master Programming Mode Chart sena tte ana Een kau 11 Master Programming Mode 35 55 atre grecia ku pun giaa agan anal eng en ea an abah ANAK Tana 13 User Programming ModE ae nana naa ng 19 Diagnostic Programming IMOde 55 dnn2inbn endang nat men anna ma mua Tiban Ten Rape ed Fakes an EX RE CUR enam 20 Powerhead Assembly esek an pa asi an ane an Dana Ae ee FARK ux bee NP deu nahe Aan ka ae NAN 22 MEDICINAM maan am aman Damn he Manan aan nan Rana na 24 Bypass Assembly M 26 VIX IOS 27 WROUBDIESHOOUIAG PEE ee EUH LLLI TET 28 Removing Gear BoX Assembly re ana ba nian aa Bana ba aa La ana nn BR nn ana 31 Inserting Circuit s Tor lo LN 32 Connecting the Circuit Board eC 33 Water Conditioner Flow Diagrams maen an ia pn ag 34 Injector Flow Data ion aman bana umma Eng Milan naa na ba aa 37 Meter Flow Data EE 38 Blige ba na Mam ma a rag EA an Rena na Dea Ra 39 IMPORTANT PLEASE READ The information specifications and illustrations in this manual are based on the la
17. Volume Used since the last regeneration cycle This option setting is identified by VU in the upper left hand corner of the screen YN Ac LJ IL O L u Page 21 Diagnostic Programming Mode Press the Up button Use this display to view the Reserve Capacity This option setting is identified by RC in the upper left hand corner of the screen 1 L O Press the Up button Use this display to view the Software Version This option setting is identified by SV in ummy Vi I the upper left hand corner of the screen LA IN E Press the Extra Cycle button to end Diagnostic Programming Mode a Page 22 Notes Page 23 Powerhead Assembly BR61501 7000SXT Page 24 Powerhead Assembly Item No Quantity Part No Description Qm A serierne 10219 ttd Switch Micro Optional Dean nenen Tt Ban 40978 Support Upper Bearing Quiet ngenes Vasen 61090 ee Circuit Board LT n Veen LOTO2 ee Shaft Drive Encoder E NES 40703 cse Gear Main Drive Gasa dl teke ted cue tes 40704 assent Cam Brine Downflow Essensa EE Iren AUDIT sua uvjek u kajaka data Plate Lower Support Bassi T Luces eee 01693 01 s Cover Assy 7000 SXT gray PRE LEA Re 1 esses 61693 02 Cover Assy 7000 SXT black 9 1 4098
18. apacity is depleted As with Meter Immediate systems the control calculates the system capacity by dividing the unit capacity by the feedwater hardness and subtracting the reserve The reserve should be set to insure that the system delivers treated water between the time the system capacity is depleted and the actual regeneration time A Meter Delayed control will also start a regeneration cycle at the programmed regeneration time if a number of days equal to the regeneration day override pass before water usage depletes the calculated system capacity Time Clock Delayed Control A Time Clock Delayed Control regenerates the system on a timed interval The control will initiate a regeneration cycle at the programmed regeneration time when the number of days since the last regeneration equals the regeneration day override value Day of the Week Control This control regenerates the system on a weekly schedule The schedule is defined in Master Programming by setting each day to either off or on The control will initiate a regeneration cycle on days that have been set to on at the specified regeneration time Control Operation During Regeneration During regeneration the control displays a special regeneration display In this display the control shows the current regeneration step number the valve is advancing to or has reached and the time remaining in that step The step number that displays flashes until the valve completes
19. cent work done on plumbing system 5 Loss of mineral through drain A Air in water system A Assure that well system has proper line air eliminator control Check for dry well condition B Improperly sized drain line flow B Check for proper drain rate control 6 Iron in conditioned water A Fouled mineral bed A Check backwash brine draw and brine tank fill Increase frequency of re generation Increase backwash time 7 Excessive water in brine A Plugged drain line flow control A Clean flow control tank B Plugged injector system B Clean injector and screen C Timer not cycling C Replace timer D Foreign material in brine valve D Replace brine valve seat and clean valve E Foreign material in brine line E Clean brine line flow control flow control Page 30 Troubleshooting Problem Cause Correction 8 Softener fails to draw brine A Drain line flow control is A Clean drain line flow control plugged B Injector is plugged B Clean injector C Injector screen plugged D Line pressure is too low D Increase line pressure to 20 psi 1 3 bar E Internal control leak E Change seals spacers and piston assembly F Service adapter did not cycle F Check drive motor and switches 9 Control cycles continuously A Misadjusted broken or shorted A Determine if switch or timer is faulty switch and replace it or replace complete power head 10 Drain flows continuou
20. driving to this regeneration step position Once all regeneration steps are complete the valve returns to service and resumes normal operation Pressing the Extra Cycle button during a regeneration cycle immediately advances the valve to the next cycle step position and resumes normal step timing Control Operation During Programming The control only enters the Program Mode with the valve in service While in the Program Mode the control continues to operate normally monitoring water usage and keeping all displays up to date Control programming is stored in memory permanently eliminating the need for battery backup power Page 8 Timer Operation Manually Initiating a Regeneration When timer is in service press the Extra Cycle button for 5 seconds on the main screen The timer advances to Regeneration Cycle Step 1 backwash and begins programmed time count down Press the Extra Cycle button once to advance valve to Regeneration Cycle Step 2 brine draw amp slow rinse Press the Extra Cycle button once to advance valve to Regeneration Cycle Step 3 backwash Press the Extra Cycle button once to advance valve to Regeneration Cycle Step 4 rapid rinse Press the Extra Cycle button once to advance valve to Regeneration Cycle Step 5 brine refill Press the Extra Cycle button once more to advance the valve back to in service NOTE If the unit is a filter or upflow the cycle step order may change NOTE A queued regeneration ca
21. e of the system capacity will be held as a reserve Since this value is expressed as a percentage any change to the unit capacity or feedwater hardness that changes the calculated system capacity will result in a corresponding change to the reserve volume This option setting is identified by SF in the upper left hand corner of the screen Use the Up and Down buttons to adjust the value from 0 to 50 as needed Range 0 50 10 Fixed Reserve Capacity Display Code RC Press the Extra Cycle button Use this display to set the Reserve Capacity This setting specifies a fixed volume that will be held as a reserve The reserve capacity cannot be set to a value greater than one half of the calculated system capacity The reserve capacity is a fixed volume and does not change if the unit capacity or feedwater hardness are changed This option setting is identified by RC in the upper left hand corner of the screen Use the Up and Down buttons to adjust the value as needed Jr L o Range O half the calculated capacity CAUTION Before entering Master Programming please contact your local professional water dealer Page 15 Master Programming Mode 11 Day Override Display Code DO Press the Extra Cycle button Use this display to set the Day Override This setting specifies the maximum number of days between regeneration cycles If the system is set to a timer type control the day override se
22. ed to the circuit board and functioning properly Enter Master Pro gramming mode and verify that the valve type and system type are set correctly with regard to the unit itself Step the unit through a manual regeneration and verify that it functions correctly If the error re occurs unplug the unit and contact technical support Perform a Manual Regeneration to reset the error code If the system is metered verify that it is mea suring flow by running service water and watching for the flow indicator on the display If the unit does not measure flow verify that the meter cable is con nected properly and that the meter is functioning properly Enter Master Programming mode and verify that the unit is configured properly As appropriate for the valve configuration check that the corrct system capacity has been selected that the day override is set properly and that the meter is identified correctly If the unit is configured as a Day of Week system verify that at least one days is set ON Correct the settings as necessary Perform a Master Reset and reconfigure the system via Master Programming mode After reconfiguring the system set the valve through a manual regener ation If the rror re occirs unplug the unit and contact technical support Removing Gear Box Assembly er NS 40988_REVA Unplug the power source With 3 8 nut driver turn the cycle cam counter clockwise to the position shown in illustration above
23. egeneration Once power is restored the control will initiate a regeneration cycle the next time that the Time of Day equals the programmed regeneration time Typically this means that the valve will regenerate one day after it was originally scheduled If the treated water output is important and power interruptions are expected the system should be setup with a sufficient reserve capacity to compensate for regeneration delays Page 9 Master Programming Mode Chart Master Programming Options Master Programming Options ee O Abbreviation Display Format St2b Standard Downflow Upflow Double Backwash 7000 Default Filter 7000 Default Valve Type UFbF Upflow Brine First Not Used 8500 TwinFlo100SXT Not Used Other Not Used dFFF Downflow Fill First Fixed Fill Air Injected Oxidizer AIO Valve Only Meter Flow Delayed Meter Flow Immediate Control Type s Time Clock Day of Week Single Tank System Number of Tanks Two Tank System Not Used Tank 1 in Service TS Tank in Service Tank 2 in Service Not Shown Unit Capacity Fs Unit Capacity Grains H Feedwater Hardness of Inlet Water Hardness Reserve Selection Percentage Safety Factor Fixed Reserve Capacity Safety Factor NN asa of the system capacity to be used as are Fixed Reserve Fixed volume to be used as a reserve Capacity IDO Day Override The system s day override setting Regen Time The time of day the system will regenerate The time
24. er the installer should warm the valve to room temperature before operating All plumbing should be done in accordance with local plumbing codes The pipe size for residential drain line should be a minimum of 1 2 12 7 mm Backwash flow rates in excess of 7 gpm 26 4Lpm or length in excess of 20 6 M require 3 4 99 mm drain line Commercial drain lines should be the same size as the drain line flow control Refer to the dimensional drawing for cutting height of the distributor tube If there is no dimensional drawing cut the distributor tube flush with the top of the tank Lubricate the distributor O ring seal and tank O ring seal Place the main control valve on tank Note Only use silicone lubricant Solder joints near the drain must be done prior to connecting the Drain Line Flow Control fitting DLFC Leave at least 6 15 2 cm between the DLFC and solder joints when soldering pipes that are connected on the DLFC Failure to do this could cause interior damage to the DLFC Teflon tape is the only sealant to be used on the drain fitting The drain from twin tank units may be run through a common line Make sure that the floor is clean beneath the salt storage tank and that it is level Place approximately 1 2 54 cm of water above the grid plate If a grid is not utilized fill to the top of the air check in the salt tank Do not add salt to the brine tank at this time On units with a by pass place in by pass posi
25. etainer Tank Seal Tube Distributor 32 mm Distributor 32 mm Collector 32 mm Bayonet Stuffer Tool Assy 7000 O ring 336 Top of Tank ea An eee Naa 40947 01 Plug Brine Valve w O ring 40990 01 Plug Injector w O ring Page 27 Bypass Assembly 41118_REVA 41147_REVA IMPORTANT To bypass the valve turn bypass knob on both sides of the valve to bypass position When returning to service put the inlet into service before the outlet Item No Quantity Part No Description Ike 40569 Bypass Assembly 7000 Less Clip pM Den 42414 01 Connector Assembly 3 4 NPT 7000 Plastic V MONEO 42414 11 Connector Assembly 3 4 BSP 7000 Plastic PET 61561 nnn Connector Assembly 1 NPT 7000 Brass P 61561 10 Connector Assembly 1 BSP 7000 Brass A ner ER CERES 40563 01 Connector Assembly 1 NPT 7000 Plastic ARE NE 40563 11 Connector Assembly 1 BSP 7000 Plastic LR 40565 01 Connector Assembly 1 1 4 NPT 7000 Plastic Denen 40565 11 Connector Assembly 1 1 4 BSP 7000 Plastic UP 61562 Connector Assembly 1 1 2 NPT 7000 Brass ER 61562 10 Connector Assembly 1 1 2 BSP 7000 Brass retenta eke 42241 01 Connector Assembly 1 1 2 NPT
26. ing is identified by CD in the upper left hand corner of the screen Use the Up and Down buttons to select from Day 1 through Day 7 pa t umm u ene Fa v i a 16 Flow Meter Type Display Code FM Press the Extra Cycle button Use this display to set the type of flow meter connected to the control This option setting is identified by FM in the upper left hand corner of the screen Use the Up and Down buttons to select one of the 7 available settings Fleck 3 4 Turbine Meter PO 7 Fleck 3 4 Paddle Wheel Meter Fleck 1 Turbine Meter P10 GEn CAUTION Before entering Master Programming please contact your local professional water dealer Page 17 Master Programming Mode 17 Meter Pulse Setting Display Code K Press the Extra Cycle button Use this display to specify the meter pulse setting for a non standard flow meter This option setting is identified by K in the upper left hand corner of the screen Use the Up and Down buttons to enter the meter constant in pulses per unit volume 18 Press the Extra Cycle button to save all settings and exit Master Programming Mode Page 18 User Programming Mode User Programming Mode Options Abbreviation po Day Override The timer s day override setting Regeneration Time The time of day that the system will regenerate meter delayed timeclock and day of week systems Feed Water
27. ll of the following steps Setting a cycle step time to O will cause the control to skip that step during regeneration but keeps the following steps available Use the Up and Down buttons to adjust the value as needed Press the Extra Cycle button to accept the current setting and move to the next parameter Cycle Step Abbreviation BD BineDraw Brine Fil RR Rapid Rinse LI VI Range 0 199 minutes CAUTION Before entering Master Programming please contact your local professional water dealer Page 16 Master Programming Mode 14 Day of Week Settings Press the Extra Cycle button Use this display to set the regeneration schedule for a system configured as a Day of Week control The different days of the week are identified as D1 D2 D3 D4 D5 D6 and D7 in the upper left hand corner of the display Set the value to ON to schedule a regeneration or OFF to skip regeneration for each day Use the Up and Down buttons to adjust the setting as needed Press the Extra Cycle button to accept the setting and move to the next day Note that the control requires at least one day to be set to ON If all 7 days are set to OFF the unit will return to Day One until one or more days are set to ON SEES 1 N 15 Current Day Display Code CD Press the Extra Cycle button Use this display to set the current day on systems that have been configured as Day of Week controls This sett
28. n be initiated by pressing the Extra Cycle button To clear a queued regener ation press the Extra Cycle button again to cancel If regeneration occurs for any reason prior to the delayed regeneration time the manual regeneration request will be cleared HOSUNA Control Operation During A Power Failure The SXT includes integral power backup In the event of power failure the control shifts into a power saving mode The control stops monitoring water usage and the display and motor shut down but it continues to keep track of the time and day for a minimum of 48 hours The system configuration settings are stored in a non volatile memory and are stored indefinitely with or without line power The Time of Day flashes when there has been a power failure Press any button to stop the Time of Day from flashing If power fails while the unit is in regeneration the control will save the current valve position before it shuts down When power is restored the control will resume the regeneration cycle from the point where power failed Note that if power fails during a regeneration cycle the valve will remain in it s current position until power is restored The valve system should include all required safety components to prevent overflows resulting from a power failure during regeneration The control will not start a new regeneration cycle without line power If the valve misses a scheduled regeneration due to a power failure it will queue a r
29. per left hand corner of the screen 5 ar m ua ndi J LL 6 PI LLI L Li T Page 20 Press the Extra Cycle button to end User Programming Mode Diagnostic Programming Mode Reserve Capacity Displays the system s reserve capacity calculated from the system capacity feedwater hardness and safety factor Software Version Displays the software version installed on the controller NOTES Some items may not be shown depending on timer configuration The timer will exit Diagnostic Mode after 60 seconds if no buttons are pressed Press the Extra Cycle button to exit Diagnostic Mode at any time Diagnostic Programming Mode Steps 1 Press the Up and Extra Cycle buttons for five seconds while in service 2 Use this display to view the current Flow Rate This option setting is identified by FR in the upper left hand corner of the screen a JJ L 3 Press the Up button Use this display to view the Peak Flow Rate since the last regeneration cycle This option setting is identified by PF in the upper left hand corner of the screen OK mr PF pE LIL 4 Press the Up button Use this display to view the Hours in Service since the last regeneration cycle This option setting is identified by HR in the upper left hand corner of the screen n ng LIC Il LI 5 Press the Up button Use this display to view the
30. rine Tank Refill Minutes E Pause Time Minutes F Second Backwash Minutes Drain Line Flow Control gpm Brine Line Flow Controller gpm Injector Size o 0 Na Piston Type A Hard Water Bypass B No Hard Water Bypass Page 3 Installation Instructions WATER PRESSURE A minimum of 20 psi 1 3 bar of water pressure is required for regeneration valve to operate effectively ELECTRICAL FACILITIES An uninterrupted alternating current A C supply is required Note Other voltages are available Please make sure your voltage supply is compatible with your unit before installation EXISTING PLUMBING Condition of existing plumbing should be free from lime and iron buildup Piping that is built up heavily with lime and or iron should be replaced If piping is clogged with iron a separate iron filter unit should be installed ahead of the water softener LOCATION OF SOFTENER AND DRAIN The softener should be located close to a drain to prevent air breaks and back flow BY PASS VALVES Always provide for the installation of a by pass valve if unit is not equipped with one CAUTION Water pressure is not to exceed 125 psi 8 6 bar water temperature is not to exceed 110 F 43 3 C and the unit cannot be subjected to freezing conditions Installation Instructions 1 2 3 10 11 12 Place the softener tank where you want to install the unit making sure the unit is level and on a firm base During cold weath
31. sly A Valve is not programming cor A Check timer program and positioning rectly of control Replace power head assem bly if not positioning properly B Foreign material in control B Remove power head assembly and inspect bore Remove foreign material and check control in various regeneration positions C Internal control leak C Replace seals and piston assembly Page 31 Troubleshooting Error Codes Note Error codes appear on the In Service display Error Error Type Cause Reset and Recovery Code than 6 minutes to advance to the next regeneration position Cycle Step The control experienced an Error unexpected cycle input Regen The system has not regener Failure ated for more than 99 days or 7 days if the Control Type has been set to Day of Week 3 Memory Control board memory failure Error Page 32 Unplug the unit and examine the powerhead Verify that all cam switches are connected to the circuit board and functioning properly Verify that the motor and drive train components are in good condition and assembled properly Check the valve and verify that the piston travels free y Replace reassemble the various components as necessary Plug the unit back in and observe its behavior The unit should cycle to the next valve position and stop If the error re occurs unplug the unit and contact technical support Unplug the unit and examine the powerhead Verify that all cam switches are connect
32. test information available at the time of printing The manufacturer reserves the right to make changes at any time without notice This manual is intended as a guide for service of the valve only System installation reguires information from a number of suppliers not known at the time of manufacture This product should be installed by a plumbing professional This unit is designed to be installed on potable water systems only This product must be installed in compliance with all state and municipal plumbing and electrical codes Permits may be reguired at the time of installation Itis established that when daytime water pressure is above 80 psi 5 5 bar the maximum pressure rating of 125 psi 8 6 bar can be exceeded A pressure regulator must be installed on this system or warranty is voided Do not install the unit where temperatures may drop below 32 F 0 C or above 110 F 43 C Do not place the unit in direct sunlight Black units will absorb radiant heat increasing internal temperatures Do not strike the valve or any of the components Warranty of this product extends to manufacturing defects Misapplication of this product may result in failure to properly condition water or damage to product A prefilter should be used on installations in which free solids are present In some applications local municipalities treat water with Chloramines High Chloramine levels may damage valve components Correct and constant voltage must be supplied to
33. tion Turn on the main water supply Open a cold soft water tap nearby and let run a few minutes or until the system is free from foreign material usually solder that may have resulted from the installation Once clean close the water tap Slowly place the by pass in service position and let water flow into the mineral tank When water flow stops slowly open a cold water tap nearby and let run until the air is purged from the unit Plug unit into an electrical outlet Note All electrical connections must be connected according to local codes Be certain the outlet is uninterrupted CAUTION Do not exceed 125 psi water pressure Do not exceed 110 F 43 C water temperature Do not subject unit to freezing conditions NOTE Residential Air Check Valve Pictured Above WARNING The system MUST be depressurized before removing any connections for servicing Page 4 Start Up Instructions The water softener should be installed with the inlet outlet and drain connections made in accordance with the manufacturer s recommendations and to meet applicable plumbing codes NOTE The valve control may need to reset to the home position when it is powered up If it does the motor will run and the display will read UD SYNC to show that it is synchronizing the upper drive When this is complete the motor will stop and the display will show the time of day 1 Press the extra cycle button and hold it for five seconds
34. to trigger a manual regeneration and advance the valve to the first regeneration position Pressing the extra cycle button while the unit is in a regeneration cycle will cause the valve to advance to the next position 2 Position the valve to backwash Ensure the drain line flow remains steady for 10 minutes or until the water runs clear see above 3 Position the valve to the brine slow rinse position Ensure the unit is drawing water from the brine tank this step may need to be repeated 4 Position the valve to the rapid rinse position Check the drain line flow and run for 5 minutes or until the water runs clear 5 Position the valve to the start of the brine tank fill cycle Ensure water goes into the brine tank at the desired rate The brine valve drive cam will hold the valve in this position to fill the brine tank for the first regeneration Replace control box cover Put salt in the brine tank NOTE Do not use granulated or rock salt Page 5 Timer Features Parameter Data PM Display Display Indicator Error Information Icon Flow Indicator Service Icon e m 4 m am u am 41000 I x1000 Indicator Programming Icon Sav Extra Cycle Down Button Bits Button Features of the SXT e Power backup that continues to keep time and the passage of days for a minimum of 48 hours in the event of power failure During a power outage the control goes into a power saving mode It
35. tting determines how often the system will regenerate A metered system will regenerate regardless of usage if the days since last regeneration cycle equal the day override setting Setting the day override value to OFF disables this function This option setting is identified by DO in the upper left hand corner of the screen Use the Up and Down buttons to adjust the value as needed Range Off 99 days 12 Regeneration Time Press the Extra Cycle button Use this display to set the Regeneration Time This setting specifies the time of day the control will initiate a delayed manually queued or day override triggered regeneration This option setting is identified by RT in the upper left hand corner of the screen Use the Up and Down buttons to adjust the value as needed Fl MAA CUJ 13 Regeneration Cycle Step Times Press the Extra Cycle button Use this display to set the Regeneration Cycle Step Times The different regeneration cycles are listed in seguence based on the valve type selected for the system and are identified by an abbreviation in the upper left hand corner of the screen The abbreviations used are listed below If the system has been configured with the OTHER valve type the regeneration cycles will be identified as R1 R2 R3 R4 R5 and R6 Each cycle step time can be set from 0 to 199 minutes or OFF Setting a cycle step to OFF will disable a
36. ttons 3 When the desired time is set press the Extra Cycle button to resume normal operation The unit will also return to normal operation after 5 seconds if no buttons are pressed Timer Features Queueing a Regeneration 1 Press the Extra Cycle button The service icon will flash to indicate that a regeneration is queued 2 Tocancel a queued regeneration press the Extra Cycle button Regenerating Immediately Press and hold the Extra Cycle button for five seconds Page 7 Timer Operation Meter Immediate Control A Meter Immediate Control measures water usage and regenerates the system as soon as the calculated system capacity is depleted The control calculates the system capacity by dividing the unit capacity typically expressed in grains unit volume by the feedwater hardness and subtracting the reserve Meter Immediate systems generally do not use a reserve volume However in twin tank systems with soft water regeneration the reserve capacity should be set to the volume of water used during regeneration to prevent hard water break through A Meter Immediate control will also start a regeneration cycle at the programmed regeneration time if a number of days equal to the regeneration day override pass before water usage depletes the calculated system capacity Meter Delayed Control A Meter Delayed Control measures water usage and regenerates the system at the programmed regeneration time after the calculated system c
37. value as needed OO LI f ALI ange 1 999 900 grain capacity SEER aman 7 Feedwater Hardness Display Code H Press the Extra Cycle button Use this display to set the Feedwater Hardness Enter the feedwater hardness in grains per unit volume for softener systems or 1 for filter systems This option setting is identified by H in the upper left hand corner of the screen The feedwater hardness parameter is only available if the control type has been set to one of the metered options Use the Up and Down buttons to adjust the value as needed n Li Range 4 199 hardness Li CAUTION Before entering Master Programming please contact your local professional water dealer Page 14 Master Programming Mode 8 Reserve Selection Display Code RS Press the Extra Cycle button Use this display to set the Safety Factor Use this display to select the type of reserve to be used in your system This setting is identified by RS in the upper left hand corner of the screen The reserve selection parameter is only available if the control type has been set to one of the metered options There are two possible settings Safety Factor Fixed Reserve Capacity 3l Y rc N eooo 9 Safety Factor Display Code SF Press the Extra Cycle button Use this display to set the Safety Factor This setting specifies what percentag
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