Fleck® 6700 downflow service manual
Contents
1. Page 12 Printed in U S A MODEL 6700 Downflow Downflow Valve Wiring Diagram Standard 6700 Wiring CB1 5 60H2 9 dice 50 60Hz METER SENSOR H S INT EARTH POWER P6 P5 P8 PIL PIG PI t MH c H T zi Fi 9 CBI 6600 6700 CIRCUIT BOARD VDM VALVE DRIVE MOTOR EM ELECTRONIC FLOW METER OPTIONAL Ti 24V WALL TRANSFORMER SW1 HOMING SWITCH Sw2 STEP SWITCH HCAM HOMING CAM SCAM STEP CAM 6700 Wiring With Terminal Block Option CB juro METER SENSOR H S INT EARTH P6 P es Pio PHO TE No SH 3 50 68Hz TAO vbo POWER 2 50 60Hz JL RANGE E Ft 6 3A 250V BuE wr NA AE GREEN RED BLAC GREY BLUE BLACK PURPLE RED WT ORANGE CB1 8700 TIMER WITH SECOND RELAY OUTPUT EM ELECTRONIC FLOW METER OPTIONAL F1 TIMED AUXILIARY OUTPUT FUSE VON VALVE DRIVE MOTOR TB1 9 POSITION TERMINAL BLOCK Ti 24V WALL TRANSFORMER SW HOMING SWITCH SW2 STEP SWITCH SW5 BRINE CAM SWITCH HCAM HOMING CAM SCAM STEP CAM BVCAM BRINE VALVE CAM SENSOR INPUT SIGNAL SHORT TERMINAL BLOCK POSITIONS 6 AND 7 LOCKOUT INPUT SIGNAL SHORT TERMINAL BLOCK POSITIONS 8 AND f9 Printed in U S A Page 13 MODEL 6700 Downflow Valve Powerhead See opposite page for parts list Page2. The air check will check at approximately the midpoint of the screened intake area Manually step the valve to the brine refill position and allow the valve to return to service automatically Make sure the brine refill time salt dosage is set as recommended by the manufacturer With the valve in service check that there is about 1 of water above the grid in the brine tank if used Fill the brine tank with salt A 9V Alkaline Battery is recommended to be installed at all times for proper valve operation The control will indicate when the battery needs to be replaced by turning on the Low Battery LED Page 5 Printed in U S A MODEL 6700 Downflow Control Operation Reserve Indicator Time of Day Display Indicator y Play Volume Remaining Above Reserve Arrow Off Service Indicator Volume Remaining At Or Below Reserve Arrow Flashing Valve In Service Arrow On Manual Regeneration Tonight Flashing Arrow Flow Indicator Arrow Flashes With Water Flow Regeneration Indicator Valve In Regeneration Arrow On Sensor Indicator Sensor Input Signal Flashing Arrow Valid Regeneration Signal Arrow On Lockout Indicator Lockout Signal Arrow On Volume Remaining Display Indicator Normal Control Operation Flow Meter Equipped Delayed Regeneration Valves In Normal Operation the Time Of Day Display will alternate being viewed with the Volume Remaining Display Water flow through the unit is in
3. Water pressure should now be applied to the conditioner and any by pass line shut off 9 Replace the control valve back cover 10 Follow Steps A 12 through A 15 E TO REPLACE METER 1 Follow Steps A 1 through A 3 2 Remove screw holding signal wire from meter dome 3 Remove two screws and clips at by pass valve or yoke Pull resin tank away from plumbing connec tions Page 26 10 11 12 13 Remove two screws and clips at control valve Pull meter module out of control valve Apply silicone lubricant to four new O rings and assemble to four ports on new meter module Assemble meter to control valve Note meter por tion of module must be assembled at valve outlet Attach two clips and screws at control valve Be sure clip legs are firmly engaged with lugs Push resin tank back to the plumbing connections and engage meter ports with by pass valve or yoke Attach two clips and screws at by pass valve or yoke Be sure clip legs are firmly engaged with lugs Return by pass or inlet valving to normal service position Water pressure should now be applied to the conditioner and any by pass line shut off Check for leaks at all seal areas Connect meter dome signal wire Follow Steps A 12 through A 15 TO REPLACE METER COVER AND OR IMPELLER 1 2 B 10 11 12 Printed in U S A Follow Steps A 1 through A 3 Remove screw holding signal wire from meter dome Remove four screws on cover Lift
4. 14 Printed in U S A MODEL 6700 Downflow Valve Powerhead Parts List Item No Quantity Part No DEE meret d Vs aceti daas VAT 93 OS iets mns EO ee RAS SE T9299 BREED DERE du AE EISE ue EER ee T9Q TZ reet rre Ae does sto e Mae hve ds 23045 Lulu biu aA shen a Ml qa wie wanda Paes TOYS ins saa sas Org ac RA EE va 16944 Lh Lus aee ata NUR AD cede be a6 OM bidon T3945 rese Emus Bu lue BILE 19080 224 ek 9 EER gee OS Bee 13300 EE OE N GE 25005 10 EER OR EIE LT 18722 ratio bro Ss EED RM EER EE NE 12037 42i T9 ce NE eei ess 19296 nons VA dots eL LAS 13547 LL 15 5i od metet 19674 LL 29651 osse Debs dua VOE dosis Sk ID oca ds 12473 Ls Tfi s i ee Sie e HE RE es 18704 tono EE IE nit but 17798 ss sd ME MR 17844 SS Ee 20 Ea ee ated be EE 19079 1i nime RS Vu EE EE N 17438 uk cuim uia des EE ae quer ee ee ee 151515 fale EE EE AA arith ee irte gta d ed 10218 is ees EE RR EG 10302 20 xt viet Cue aks eee ET 17876 ls AE eue EE EK 19313 112 2D scat eek pei Aya es 40042 01 amp 40042 02 EE ed sae Soin ee 19119 01 amp 40041 02 RE wide 18615 01 BOERE rtu ese rts RR LITE T EE te ere eer tare a QT iu ete OR EE N 18679 CLA CERE IS EET OES 17845 Ls KA EO NG BA Be EE TEE AN ER EE les it eh ae 17842 xX SESSE EE 3D eater
5. EE bas 12081 i nates to N D cx exu ets ADA nes cob tae es Printed in U S A Description Drive Panel Spring Washer Idler Gear Drive Gear Motor Mounting Plate Drive Motor 2 RPM 24V 50 60 Hz Screw Motor Mount Spring Detent Ball Detent Main Drive Gear amp Shaft Downflow Brining Black B V Cam Downflow Washer Screw Component Strain Relief Transformer U S 24V 120V Transformer European 24V 230V Screw Drive Mount Pin Screw Mounting Plate Mounting Plate Friction Washer Cycle Cam Downflow Black Screw Cycle Cam Microswitch Downflow Black Insulator Screw Microswitch Circuit Board Housing Assembly Wire Harness Power Std with Terminal Block Option Wire Harness Low Voltage Std with Terminal Block Option Seal 9V Alkaline Battery Not Included Tapered Cap Hinge Pin Bottom Cover Specify Color Top Cover Specify Color Wire Nut Beige Not Shown Screw Page 15 MODEL 6700 Downflow Control Valve Assembly Downflow Brining See opposite page for parts list f Page 16 Printed in U S A MODEL 6700 Downflow Control Valve Assembly Downflow Brining Parts List Item No Quantity Part No Description Esc RE a E 19255 v eet eis ee Adapter Clip Qa eR S elus T3242 i u h a Seal Sia E ARE E 14449 oaan Valve Body Assembly 1 dist RE EE 14450 RE EER ER Valve Body Assembly 13 16 Dist Aine disserit etie 19904 urit e a O Ring Distributor Tu
6. control valve back cover Remove the control valve front cover Disconnect the meter dome signal wire from the front cover and feed it back through the control Remove screw and washer at drive yoke Remove timer mounting screws The entire timer assembly will now lift off easily Put new timer on top of valve Be sure drive pin on main gear engages slot in drive yoke Replace timer mounting screws Replace screw and washer at drive yoke Replace meter signal wire Return by pass or inlet valving to normal service position Water pressure should now be applied to the conditioner and any by pass line shut off Replace the control valve back cover Follow Steps A 12 through A 15 TO REPLACE PISTON ASSEMBLY Follow Steps A 1 through A 3 Remove the control valve back cover Remove the control valve front cover Disconnect the meter dome signal wire from the front cover and feed it back through the control Remove screw and washer at drive yoke Remove timer mounting screws The entire timer assembly will now lift off easily Remove end plug retainer plate Pull upward on end of piston yoke until assembly is out of valve Inspect the inside of the valve to make sure that all spacers and seals are in place and that there is no foreign matter that would interfere with the valve operation Take new piston assembly as furnished and push piston into valve by means of the end plug Twist yoke carefully in a clockwise direction t
7. cover off of meter module discard O ring Remove and inspect impeller for gear or spindle damage replace if necessary Apply silicone lubricant to new O ring and assem ble to the smallest diameter on meter cover Assemble cover to meter module Be sure impel ler spindle enters freely into cover Press firmly on cover and rotate if necessary to assist in assem bly Replace four screws and tighten Return by pass or inlet valving to normal service position Water pressure should now be applied to the conditioners and any by pass shut off Check for leaks at all seal areas Connect meter dome signal wire Follow Steps A 12 through A 15 MODEL 6700 Downflow Service Instructions Cont d PROBLEM 1 Softener fails to regenerate 2 Softener delivers hard water 3 Unit uses Do much salt 4 Loss of water pressure 5 Loss of resin through drain line A Do m m go D CAUSE Electrical service to unit has been interrupted Timer is not operating properly Defective valve drive motor Timer programming bad improper programming By pass valve is open No salt in brine tank Injectors or screen plugged Insufficient water flowing into brine tank Hot water tank hardness Leak at distributor tube Internal valve leak Flow meter jammed Flow meter cable disconnected or not plugged into meter cap Improper programming Improper salt setting Excessive water in brine tan
8. 00 ise ee en RE RE EA Ee 10150 Page 24 Printed in U S A Description 2300 Safety Brine Valve body Ball 3 8 Bull Stop Elbow 1 4 x 1 4 T Insert 3 8 Sleeve 3 8 Tube Nut 3 8 Nut Hex 10 32 Nylon 500 Air Check Float Rod 30 Float Assembly Blue White Grommet MODEL 6700 Downflow Service Instructions A TO REPLACE TIME BRINE VALVE INJECTORS AND SCREEN 1 6A 6B Turn off water supply to conditioner a If the conditioner installation has a three valve by pass system first open the valve in the by pass line then close the valves at the conditioner inlet and outlet b If the conditioner has an integral by pass valve put it in the by pass position c If there is only a shut off valve near the condi tioner inlet close it Relieve water pressure in the conditioner by step ping the control into the backwash position momentarily Return the control to the service position Unplug electrical cord from outlet Disconnect brine tube and drain line connections at the injector body Remove the two injector body mounting screws The injector and brine module can now be removed from the control valve Remove and dis card brine body O rings To replace brine valve 1 Pull brine valve from injector body also remove and discard O ring at bottom of brine valve hole 2 Apply silicone lubricant to new O ring and reinstall at bottom of brine valve hole 3 A
9. 13308 0 Eve Drain Hose Barb Not used with meter controls Page 17 Printed in U S A MODEL 6700 Downflow By pass Valve Assembly Brass Item No Quantity Part No Description ae ed ia EDE eet 17290 ds ete s By Pass Valve Body 3 4 Tis c etx 17290NP By Pass Valve Body 3 4 Nickel Plate diem I 13399 L By Pass Valve Body 1 dide don 13399NP By Pass Valve Body 1 Nickel Plate Dui nx MAINS ERN TB EE uL eR Seal By Pass AE TEE din 11972 5 ee DRR EIE n Plug By Pass Ad eb een uis EER IE 11978 EER eres Side Cover ol EE EE TOE 13604 01 Label Bre ie ee Susie x 15727 2 Eae Screw IE ect el EE ORE T1980 DEERE Side Cover 2 EE s RE EEN T1979 eee Lever By Pass AE Le EED a 11989 ede ek eon tee Screw Hex Head 1 4 14 Page 18 Printed in U S A MODEL 6700 Downflow By pass Valve Assembly Plastic Item No Quantity Part No Description Tus ae ER EE wastes 19723 o By Pass Valve Body Plastic Dicens Ka ME TTB eoo EI O Ring 015 utes Ed RR ERA EE 19724 EE AE EE GEE Cap By Pass d cre URS T7512 big nz iex geni Screw Hex Washer Head 6 24 x 3 DA sebrar Ee EE EE 17820 ms Plug By Pass Inlet a n gutes Ti ee ott 17820 01 Plug By Pass Outlet White Doe e Rr aA ees os Sick 18661 aier O Ring 218 T ge e Ne Ag EE EE 18662 ae se RR EE eee Retaining Ring os RUE N ON D cA oL Md 18660 0 O Ring OL TIAS Qe neh es eel o
10. MODEL 6700 Downflow Brining Service Manual IMPORTANT Fill in pertinent information on page 2 for future reference MODEL 6700 Downflow Job Specification Sheet Job Number Model Number Water Test Capacity Of Unit Max Mineral Tank Size Diameter Height Under Bedding Amount Type of Media Cubic Feet Brine Tank Size Salt Setting Per Regeneration Valve Programming Water Hardness System Capacity Regeneration Time Regeneration Cycle Step 1 Regeneration Cycle Step 2 Regeneration Cycle Step 3 Regeneration Cycle Step 4 Regeneration Cycle Step 5 Notes Per Regeneration Page 2 Printed in U S A MODEL 6700 Downflow General Residential Installation Check List WATER PRESSURE A minimum of 25 pounds of water pressure is required for regeneration valve to operate effectively ELECTRICAL FACILITIES An uninterrupted alternating current A C supply is required 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 line 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 clean working drain and connected
11. U S A MODEL 6700 Downflow Safety Brine Valve Parts List Item No Quantity Part No Description ovv N MS bor d 19645 is beaks tex Safety Brine Valve Body Bie NUM o d dx s ise 19803 5 1 51 2 Safety Brine Valve Arm Assembly Cp EE POE We Ag ae nal ae 19804 Stud 10 24 eee AR eee es 19805 Nut 10 24 PCR PN E rte EE dace 19652 01 Poppet amp Seal AE ein Tee un 19649 Lee ee Flow Dispenser y RS RE esters 11 189 3 EE srt O Ring 017 8 stop ws d ues ades 19647 Elbow Safety Brine Valve EA ME fis PURE RE sg Oe 19625 Nut Assembly 3 8 TO iex das Ee ES 18312 nos Retaining Clip WAS aadar T assente tae 60014 Safety Brine Valve 2310 includes items 1 10 EE e 2 uut ig iat 10150 Grommet included with item 13 T9 Siu eg T Lew MER EA 60068 Float Assembly 2310 14 Line EE EK 60002 500 Air Check Assembly Page 23 Printed in U S A MODEL 6700 Downflow 2300 Safety Brine Valve Item No Quantity Part No Teu bets Mre eee ae 60027 00 i EE he ER 10138 Lis OD Ee vette IECUR 11566 ER EG ER EET dae b e Sabet ans 10328 SE v xe EE ES 2 7 atia eer ND tas eek EES a OE aaa EE OO Miu 10930 2 eee eos d ene ae ee Uim sod ue gets 10329 RED BEE EE EE 1E OE HE 10186 RE OR EE eps 60002 TO goede EA Token nt OE EO Eb x Tl een TE 5e ihm Eth 107
12. a regeneration cycle step and in valve programming The Down Arrow Button will decrement a display setting Low Battery Indicator Low Battery When the control is operating on line power this red LED will turn on whenever the 9V Alkaline Battery Not Included used for memory backup needs to be replaced The battery is stored inside the top cover In the event of a power outage the battery will maintain current operating data for approximately 24 hours at maximum battery capacity Page 9 Printed in U S A MODEL 6700 Downflow rining Water Conditioner Flow Diagrams Downflow B Using Black Cycle Cam Part No 17438 Regeneration Cycle Step Backwash Position Service Position VALVE DRIVE ASSEMBLY Page 10 Printed in U S A MODEL 6700 Downflow Water Conditioner Flow Diagrams Downflow Brining Using Black Cycle Cam Part No 17438 Cont d Brine Slow Rinse Position Regeneration Cycle Step VALVE ASSEMBLY VALVE ORIVE ASSEMBLY Rapid Rinse Position Regeneration Cycle Step of EGO VALVE DRIVE ASSEMBLY BRINE VALVE Page 11 Printed in U S A MODEL 6700 Downflow rining Water Conditioner Flow Diagrams Downflow B Using Black Cycle Cam Part No d 17438 Cont Brine Tank Fill Position Regeneration Cycle Step Es VALVE DRIVE ASSEMBLY I N e SAD VALVE ORIVE ASSEMBLY Service Position
13. according to local plumbing codes 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 120 p s i water temperature is not to exceed 110 F and the unit cannot be subjected to freezing conditions Installation and Start up Procedures 1 Place the softener tank where you want to install the unit making sure the tanks are level and on a firm base 2 During cold weather it is recommended that the installer warm the valve up to room temperature before operating 3 All plumbing should be done in accordance with local plumbing codes The pipe size for the drain should be a minimum of 1 2 Backwash flow rates in excess of 7 gpm or length in excess of 20 require 3 4 drain line 4 The 1 distributor tube 1 050 O D should be cut flush with top of each tank Note Only use silicone lubricant 5 Lubricate the distributor O ring seal and tank O ring seal Place the main control valve on tank 6 Solder joints near the drain must be done prior to connecting the Drain Line Flow Control fitting DLFC Leave at least 6 between the DLFC and solder joints when soldering pipes that are connected on the DLFC Failure to do this could cause interior damage to DLFC 7 Teflon tape is the only sealant to be used on the drain fitting 8 Make sure that the floor is clean beneath the salt storage tank and that it is level 9 Place approximately 1 of water abov
14. alve Cap 90 xg Lus MEE wed 13167 zi vti ADI Bees Brine Valve Spacer 31 Leiden d asile ARI 12550 een ERA Quad Ring 92s dosis d teuer TT979 noe ERG Spring Brine Valve SS ice ue xn Wis Me nate eter 16098 oo eee lI Washer Brine Valve BAR RE gr EE N en 11981 01 2 eco ee Retaining Ring ADRES EA id MEE ME 103295 EE RE ge ge bt B L F C Fitting Nut 3 8 AB EED ed T ees EE ae 103905 ede bees B L F C Ferrule 3 8 RT AE E RE EE OE 103325 25 Epi e B L F C Tube Insert 3 8 so EE EES eae ar 8 B L F C Button Specify Size 39 Ee eee 1 IRE EET 12977 RR eR O Ring B L F C 40 vereris deme Eve 13245 7 5 EA OE B L F C Button Retainer Ad Lees iS ER bos 13244 EE eee B L F C Fitting ADI RA dese ud seach sue tacet tomi ae D L F C Button Specify Size AD ence NG AA OE ERES T9179 eser D L F C Button Retainer 44 EE erste 12767 KERE b ES ee Screen Brine Line AE IE UPPER E 15348 slussss O Ring D L F C EE N Up 13497 v st nies es Air Dispenser Ado redd ee 1 RSA EES EE 13946 ee eel ee se End Plug Retainer 48 icy RR eA TN 12112 RES BS E el Screw 49 uis in d us eiue eie 19963 ESE eee ee Washer EER tas TES RE ake at 19296 cp EN atone Screw DIA eer d stare ere 13708 0 00000 Yoke Brass 3 4 NPT di moet attese 18398 x Yoke Brass 1 NPT BAB e Swed eo he Wark Behl theta 18706 bee Oh Yoke Plastic 1 NPT dio EE SP 18706 02 Yoke Plastic 3 4 NPT ER IN Tunes
15. ation cycle will then be initiated immediately Serving Time Rasna Meter For Example 525 Gallons Of Water Remaining Valve in Service 5 c 5 Water flowing Meter Arrow flashing Regen Lochnut pue Progam Sensor Sensor Immediate Regeneration Valves In Normal Operation the Time Of Day Display will be viewed at all times The control will operate normally until a valid sensor input signal is received Once this occurs a regeneration cycle will then be initiated immediately The Sensor Input Arrow will flash until the signal is determined to be valid Sensor Delayed Regeneration Valves In Normal Operation the Time Of Day Display will be viewed at all times The control will operate normally until a valid sensor input signal is received Once this occurs a regeneration cycle will then be initiated immediately at the preset Regeneration Time The Sensor Input Arrow will flash until the signal is determined to be valid Then the Reserve Arrow will begin to flash as an indication that reserve capacity is being used Senne Time Raana Metar For Example i a BM 12 58 P M With Invalid Sensor Signal Valve in Service H c 5 B Sensor Arrow flashing Renaning Seni Time Fara beter For Example a 12 59 P M With Invalid Sensor Signal Pu Valve in Service I ce z 5 g Sensor Arrow On Reserve Arrow flashing Delayed Regen Rage Lohko volumes Program Sensor Remaining Immediate Regeneration Valves With Days Between Regene
16. be 1 RE RE 10244 EER eee O Ring Distributor Tube 13 16 Dus ia xb e pid W eee etek dda oe 12281 Kee tice O Ring Top of Tank EER Eee P 14241 v e eH Spacer Bon li cena T estne ba 172185 BE RED bei De ki Piston Used with Black Cycle Cam 9 oue eia 2d seit eke UE 149309 ree ERR Piston Rod Retainer ineditis Q 16590 Piston Rod Retainer HW Hot Water TO eel sieht es Weed ieee bets 13001 04 Piston Rod Assembly EE mt ME EA 14919 351 eve Piston Rod PER EE ER Wegener KA 19446 40 oe nex End Plug Assembly Green 14 Piscis HE 43315 opor EE I Screw Injector Mounting bo EP rd REEL EER 19228 EE RE aici ee Adapter Coupling TOE DERE RE Ad Paid vein 19305 eR RR O Ring Adapter Coupling iW eee ee EE Gent ei MEE EE Screw Adapter Coupling 18 ES queue uus 12638 b wee O Ring Drain 19 0e ea EE Oe 13301 se BEDR inst O Ring Injector 20 eter Rs 2 EE 19902 vi rene O Ring Brine Spacer ME ode EE EE 139033045 epp ARD O Ring Injector Cover DOER ER NG EE cR 19169 erre ERI Injector Body ER DE AE 1 EE EER RE enews 10913 cc eo lo Injector Nozzle Specify Size P A EE 10914 EA EDE EE EE Injector Throat Specify Size 2b sessi etu drei eris 10227 ER Lb ie ore gaat Injector Screen 26 onbres EA EE a 19166 EER RE SE RR Ee Injector Cover PA MCA M ER EE EE N N rwr Brine Valve Stem 285 ke beck ewe Wed iiu eps 12626 c ERR Brine Valve Seat EE E NE eus 19165 Lets tee Brine V
17. dicated by the Meter Arrow that will flash in a direct relationship to flow rate As treated water is used the Volume Remaining Display will count down from a maximum value to the calculated reserve capacity Once this occurs the Reserve Arrow will begin to flash as an indication that reserve capacity is being used At the preset Regeneration Time a regeneration cycle will then be initiated immediately For Example 235 Gallons Of Water Remaining Valve in Service No Water flow Volume is below reserve capacity For Example 0 Gallons Of Water Remaining Valve in Service Water flowing Meter Arrow flashing Volume is below reserve capacity Page 6 Printed in U S A MODEL 6700 Downflow Control Operation Cont d Timeclock Regeneration Valves In Normal Operation the Time Of Day Display will be viewed at all times The control will operate normally until the days since the last regeneration reaches the preset number of days Once this occurs a regeneration cycle will then be initiated immediately at the preset Regeneration Time Flow Meter Equipped Immediate Regeneration Valves In Normal Operation the Time Of Day Display will alternate being viewed with the Volume Remaining Display Water flow through the unit is indicated by the Meter Arrow that will flash in a direct relationship to flow rate As treated water is used the Volume Remaining Display will count down from a maximum value to zero Once this occurs a regener
18. e 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 10 On units with a by pass place in by pass position 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 11 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 12 Plug the valve into an approved power source Once the valve is powered it will drive to the Service Position Page 3 Printed in U S A MODEL 6700 Downflow Installation and Start up Procedures Cont d 13 14 Reserve Indicator Volume Remaining Above Reserve Arrow Off Service Indicator Volume Remaining At Or Below Reserve Arrow Flashing Valve In Service Arrow On FI i gt ow Indicator Manual Regeneration Tonight Flashing Arro Arrow Flashes With Water Flow Time of Day Display Indicator Regeneration Indicator Valve In Regeneration Arrow On Volume Remaining Display Indicator Figure 1 Once the valve has reached Service position normal operation is resumed In normal operation the Time Of Day and if flow meter equipped Volume Remaining Displays alternate being viewed Set the T
19. ime Add iron removal from filter or System Clean flow control Replace brine valve Check programming and reset as needed Clean injector and replace Screen Replace timer Clean or replace brine valve Clean brine line flow control Raise water pressure Check programming and reset as needed Clean drain line flow control Clean or replace injectors Replace screen Increase line pressure Line pressure must be at least 25 psi at all times Change seals and spacers and or piston assembly Check programming and reset as needed Replace timer Replace timer Replace faulty microswitch or harness Replace cycle cam or reinstall Remove Piston assembly and inspect bore remove foreign material amp check control in various regeneration positions Replace seals and or piston assembly Replace piston and seals and spacers Replace timer motor and check all gears for missing teeth Replace timer Replace cycle cam or reinstall Replace faulty microswitches and or harness MODEL 6700 Downflow Service Assemblies 60022 25 BLFC 25 GPM 60022 50 BLFC 50 GPM 60022 100 BLFC 1 0 GPM 12094 12095 60102 71 13001 04 14309 For Illustration See Page 16 Flow Washer 25 GPM Flow Washer 50 GPM Flow Washer 1 0 GPM O Ring 015 Adapter BLFC Retainer BLFC Brine Valve For Illustration See Page 16 Spring Brine Valve Retaining Ring Quad Ring 009 Cap Brine Va
20. ime Of Day Display by depressing the Up or Down Set Button to the correct time See Fig 1 Note Time Of Day must be set correctly to either A M or PM For Example 12 59 A M Valve in Service Flow Meter Equipped Valve Only The Volume Remaining Display is the volume of water in gallons remaining prior to regeneration including any reserve capacity Without any water usage the Meter Arrow should be either off or on but not changing Open a soft water tap The Meter Arrow should begin flashing at a rate that varies with flow rate Close the tap after 3 5 gallons of water flow For Example For Example 833 Gallons Of Water Remaining 0 Gallons Of Water Remaining Valve in Service Valve in Service Water flowing Meter Arrow flashing Volume is below reserve capacity Reserve Arrow flashing Page 4 Printed in U S A MODEL 6700 Downflow Installation and Start up Procedures Cont d 15 Manually initiate a regeneration cycle and allow water to run to drain for 3 to 4 minutes Next manually step the valve through a regeneration cycle checking valve operation in each step 17 18 19 20 21 A Initiating Regeneration Depending on the timer regeneration type you have one or two 2 Options 1 2 Press and Release the Extra Cycle Button With Immediate Regeneration Timers the control will go into regeneration immediately With Delayed Regeneration Timers the Service Arrow will begin to flash im
21. k Improper programming Iron buildup in line to water conditioner Iron buildup in water conditioner Inlet of control plugged due to foreign material broken loose from pipes by recent work done on plumbing system Air in water system Drain line flow control is too large Printed in U S A DOW m nm m go D CORRECTION Assure permanent electrical service check fuse plug pull chain or switch Replace timer Replace drive motor Check programming and reset as needed Close by pass valve Add salt to brine tank and maintain salt level above water level Replace injectors and screen Check brine tank fill time and clean brine line flow if plugged Repeated flushings of the hot water tank is required Make sure distributor tube is not cracked Check O ring and tube pilot Replace seals and spacers and or piston Remove obstruction from flow meter Check meter cable connection to timer and meter cap Reprogram the control to the proper regeneration type inlet water hardness capacity or flow meter size Check salt usage and salt setting See problem no 7 Check programming and reset as needed Clean line to water conditioner Clean Control and add resin cleaner to resin bed Increase frequency of regeneration Remove piston and clean control Assure that well system has proper air eliminator control Check for dry well condition Ensure drain line flow control is sized co
22. lve Spacer Brine Valve O Ring 014 Washer Plain Nylon Brine Valve Stem By Pass 3 4 Brass By Pass 3 4 Nickel By Pass 1 Brass By Pass 1 Nickel For Illustration and Parts List See Page 18 Bypass Plastic 3 4 For Illustration and Parts List See Page 19 6700 Piston Assembly Downflow For Illustration See Page 16 Piston Rod Assembly Piston Rod Retainer 60086 50 Printed in U S A End Plug Assembly Green Piston Downflow Rapid Rinse 6700 Seal and Spacer Kit For Illustration and Parts List See Pages 16 and 17 Seal Spacer Injector Drain Module Assembly Specify Inj Number D L F C Size B L F C Size For Illustration and Parts List See Pages 16 and 17 for Part No s 18 44 6700 Meter Assembly For Illustration and Parts List See Page 20 Assembly Circuit Board Housing 1 Relay 112 24V B W Brine Rinse Black Specify Voltage 6700 Metered Power Head Assembly Downflow B W Brine Rinse less Cover 1122 24V 50 60HZ Black 1 Relay Specify Voltage 6700 Time Clock Power Head Assembly Downflow B W Brine Rinse less Cover 1122 24V 50 60HZ Black 1 Relay Page 29 MODEL 6700 Downflow Notes Page 30 Printed in U S A MODEL 6700 Downflow Notes Page 31 Printed in U S A P N 19085 Rev 3 01 01
23. me Remaining Display may not be correct Control Operation During Regeneration In regeneration the control will display what regeneration step number the valve is advancing to or has reached and the time remaining in that step Once all regeneration cycle steps have been completed the valve will return to service and resume normal operation ll First the Regeneration Arrow turns on Then the display below is viewed to indicate that the valve is advancing to the first regeneration cycle step Gece me Fesa Mete bre A Backwash For Example i E Valve is advancing to ee o om Regeneration Step 1 1 flashing 2d Regen Lodos Wome Progam Sensor Remaining When the first cycle step is reached the display becomes as shown below A red LED will also turn on to indicate the current regeneration cycle step D 4 For Example inm aL Mem 9 Backwash Regeneration Step 1 has been reached ee va l 10 0 minutes remain in Step 1 T Lodo Yolen Sensor Regen pte Frame Pushing the Extra Cycle Button during a regeneration cycle will immediately advance the valve to the next cycle step position and resume normal step timing Pushing the Up or Down Set Button during a regeneration cycle will adjust the time remaining in a regeneration cycle step Actual Regeneration Cycle Step programming will not be changed Page 8 Printed in U S A MODEL 6700 Downflow Control Operation Cont d C
24. mediately and a regeneration will occur at the preset regeneration time i e 2 00 a m Press and Hold for 5 seconds the Extra Cycle Button The control will go into regeneration immediately Control Operation During Regeneration ils During regeneration the control will display the regeneration step number the valve is advancing to or has reached and the time remaining in that step nis ins a oe Backwash For Example NE Valve is advancing to Regeneration Step 1 i CET 1 flashing i Regeneration arrow on Regen Lockout pue Progam Sensor When the first cycle step is reached a red LED will turn on to indicate the current regeneration cycle step Bere Time Pasang Meter Pd For Example Backwash Regeneration Step 1 has b been reached l rr cU Sa p g 10 0 minutes remain in Step 1 Remaining Pushing the Extra Cycle Button during a regeneration step will immediately advance the valve to the next regeneration step position Pushing the Up or Down Set Button during a regeneration step will adjust the time remaining in that current regeneration step Programmed Regeneration Steps will not be changed Once all regeneration cycle steps have been completed the valve will return to service and resume normal operation Add water to the brine tank to the top of the air check Manually step the valve to the Brine Draw position see Step 14 and allow the valve to draw water from the brine tank until it stops Note
25. nce O Ring 119 TO s mtu eese Pu E es tees 19255 HE A Clip Mounting PCR HIE 2 eS ees EE EE Screw Hex Washer Head 8 18 x 5 8 MOA RS LUE Das Be ED 18706 Yoke Plastic 1 NPT 18706 02 Yoke Plastic 3 4 NPT TAB eicit dites ies 13708 uicta Yoke Brass 3 4 NPT Troes 13708NP Yoke 3 4 NPT Nickel Plated EE md gr 13398 eke koe Ed ass Yoke Brass 17 NPT de be es 13398NP Yoke 1 NPT Nickel Plated Printed in U S A Page 19 MODEL 6700 Downflow Meter Assembly See opposite page for parts list Page 20 Printed in U S A MODEL 6700 Downflow Meter Assembly Parts List Item No Quantity Part No Description dois Be T gat eei i 13821 4 2 ehh Meter Body P cuin pes ppm T3509 2 iem Impeller Dos Acte EU d sect as 13847 eae O Ring 137 E Tii eid 14716 L Meter Cap Assembly Electronic Di ir ah Ay sheet EE N Pees 12473 2 Pea ie SE ed N Screw Hex Washer 10 24 x 5 8 Bice EDE E a s VEE EE 13808 x MERE es ard O Ring 119 b oer do 4 Wd sen ostiis 18255 c une eius Clip Mounting Bus ui ss RE MEE 13314 Ese ee Screw Hex Washer Head 8 18 x 5 8 EE RE EER 14613 L Flow Straightener TO site os E 19121 01 Hardness Assembly Flow Meter Jil cesses ego MED EO E WIIG PR east EA qms Screw Page 21 Printed in U S A MODEL 6700 Downflow 2310 Safety Brine Valve See Opposite Page for Part List Page 22 Printed in
26. o properly align it with drive gear Replace end plug retainer plate Page 25 MODEL 6700 Downflow Service Instructions Cont d 10 11 Place timer on top of valve Be sure drive pin on main gear engages slot in drive yoke Replace timer mounting screws Replace screw and washer at drive yoke Return by pass or inlet to normal service position Water pressure should now be applied to the con ditioner and any by pass line shut off Replace the control valve back cover Follow Steps A 12 through A 15 D TO REPLACE SEALS AND SPACERS 1 Follow Steps A 1 through A 3 2 Remove the control valve back cover Remove the control valve front cover Disconnect the meter dome signal wire from the front cover and feed it back through the control 3 Remove screw and washer at drive yoke Remove timer mounting screws The entire timer assembly will now lift off easily Remove end plug retainer plate 4 Pull upward on end of piston rod yoke until assembly is out of valve Remove and replace seals and spacers 5 Take piston assembly and push piston into valve by means of the end plug Twist yoke carefully in a clockwise direction to properly align it with drive gear Replace end plug retainer plate 6 Place timer on top of valve Be sure drive pin on main gear engages slot in drive yoke 7 Replace timer mounting screws Replace screw and washer at drive yoke 8 Return by pass or inlet valving to normal service position
27. ontrol Operation During Programming The control will only enter the Program Mode with the valve in Service and operating on line power While in the Program Mode the control will continue to operate normally monitoring water usage and keeping all displays up to date Control programming is stored in memory permanently with or without line or battery backup power Lockout Input Operation The Lockout Arrow will turn on whenever a Lockout Signal is being received by the control Any requests for regeneration will be delayed until this signal is removed Regeneration will then proceed normally Keypad Operation Cycle Program Extra Cycle Button Pushing this button will initiate a regeneration cycle independently of actual valve conditions 1 With immediate regeneration valves this extra regeneration would occur immediately 2 With delayed regeneration valves this extra regeneration would occur at the set Regeneration Time A regeneration cycle can be forced to occur immediately by pushing and holding in this button for 5 seconds Program Button This button is used by the installer to program those settings indicated on the front panel by red LEDs Up Set Button This button is used to set the current time of day adjust time remaining in a regeneration cycle step and in valve programming The Up Arrow Button will increment a display setting Down Set Button This button is used to set the current time of day adjust time remaining in
28. pply silicone lubricant to O ring on new valve assembly and press into brine valve hole shoulder on bushing should be flush with injector body To replace injectors and screen 1 Remove injector cap and screen discard O ring Unscrew injector nozzle and throat from injector body 2 Screw in new injector throat and nozzle be sure they are sealed tightly Install a new screen 3 Apply silicone lubricant to new O ring and install around oval extension on injector cap Apply silicone lubricant to three new O rings and install over three bosses on injector body Insert screws with washers thru injector cap and injector Place this assembly thru hole in timer housing and into mating holes in the valve body Tighten screws Reconnect brine tube and drain line Return by pass or inlet valving to normal service position Water pressure should now be applied 11 12 13 14 15 1 2 f 8 1 2 Printed in U S A to the conditioner and any by pass line shut off Check for leaks at all seal areas Check drain seal with the control in the backwash position Plug electrical cord into outlet Set time of day and cycle the control valve manu ally to assure proper function Make sure control valve is returned to the service position Make sure there is enough salt in the brine tank Start regeneration cycle manually if water is hard TO REPLACE TIMER Follow Steps A 1 through A 3 Remove the
29. ration Override Set When the valve reaches its set Days Since Regeneration Override value a regeneration cycle will be initiated immediately This event occurs regardless of the Volume Remaining display having reached zero Delayed Regeneration Valves With Days Between Regeneration Override Set When the valve reaches its set Days Since Regeneration Override value a regeneration cycle will be initiated at the preset Regeneration Time This event occurs regardless of the Volume Remaining display having reached the calculated reserve capacity Page 7 Printed in U S A MODEL 6700 Downflow Control Operation Cont d Control Operation During A Power Failure During a power failure all control displays will be turned off and regeneration cycles delayed The control will otherwise continue to operate normally until line power is restored or battery backup power is lost 1 If battery backup power is never lost during a power outage the control will continue to operate normally without the loss of data until line power is restored If battery backup power is lost during a power outage the control will store the current Time Of Day Volume Remaining Regeneration Cycle Status and various diagnostic displays These stored displays will then be used upon line power restoration until updated ones are created To indicate this type of failure the control will flash the current Time Of Day Display to indicate that this display and the Volu
30. rrectly Page 27 MODEL 6700 Downflow Service Instructions Cont d PROBLEM 6 Iron in conditioned water 7 Excessive water in brine tank 8 Salt water in service line 9 Softener fails to draw brine 10 Control cycles continuously 11 Drain flows continuously Page 28 OW gt gt VOW gt omm 9 9 m m gom gt Oo D gt O mm CAUSE Fouled resin bed Iron content exceeds recommended parameters Plugged drain line flow control Brine valve failure Improper programming Plugged injector system Timer not operating properly Foreign material in brine valve Foreign material in brine line flow control Low water pressure Improper programming Drain line flow control is plugged Injector is plugged Injector screen plugged Line pressure is too low Internal control leak Improper programming Timer not operating properly Timer not operating properly Faulty microswitches and or harness Faulty cycle cam operation Foreign material in control Internal control leak Control valve jammed in brine or backwash position Timer motor stopped or jammed Timer not operating properly Faulty cycle cam operation Faulty microswitches and or harness Printed in U S A OW gt gt m gom VOW gt gt omm o mm omm oo m CORRECTION Check backwash brine draw and brine tank fill Increase frequency of regeneration Increase back wash t
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