FLECK 7000 NXT SERVICE MANUAL
Contents
1. 40988 RevA Inlet Drain s N gi ro ES T f Brine et N Fe m 6 Ai f HET El Check BE J L LJ Brine 1 f A w 41121 RevA 41121 RevA FLECK 7000 NXT Service Manual 25 WATER CONDITIONER FLOW DIAGRAMS REMOVING THE GEAR BOX ASSEMBLY continued Brine Tank Refill Position 40988 Rev A 40988 Rev A Figure 7 1 Unplug the power source 2 With a 3 8 nut driver turn the cycle cam counter clockvvise to the position shovvn in the illustration above 3 Remove brine cam if equipped 4 Slightly pull the two tabs outward and push the gearbox slightly upvvard to remove 5 VVhen returning the valve to service after povverhead disassembly manually step valve through regeneration using the Extra Eycle button until the valve is n Service 41121 RevA 26 FLECK 7000 NXT Service Manual INSERTING THE CIRCUIT BOARD CONNECTING THE CIRCUIT BOARD 1 To insert circuit board align notches on left side of board vvith flexible f2. s le y To J lo o GA i 43343 Rev A Figure 6 7000NXT Circuit Board The number of network communication cables needed for setup is one less than the total number of valves Two Unit System One network communication cable Three Unit System Two network communication cables Four Unit Systems Three network communication cables FLECK 7000 NXT Service Manual e 7 P M H aq II SJa oWeJed uay UaSOUI SI JIJajN MOJJ 2149U99 J e ji aq jim suajawesed andino Aejay Ily 2 POMOIA eq jou jim Aejay leixny uou pajqeua si Aejay duing e91U9UY9 q JO aq jou jim Aejay dung E21U9Y2 U9U pajqeua si Aejay den ixny y n p sn si eg uonessuabay ji pamela aq AJUO jim au o se sz 0 L NENNEN 5 1 0002 07 ___wao oooz oz fefe NK LA KL 9 eueo 0007 12 x x 00 00 20 10 00 00 00 00 20 10 00 00 BE SIONI 666 100 _____suo e 666 2 paiqesiq polgeua ix x QUI uonessuabay 1220 OWI pes o L au uonessuabay IE JOL 00 00 00 p lqesiq p lqeuzi 00 00 70 00 00 00 HO 00 00 70 00 00 00 HO 00 00 70 00 00 00 HO 00 00 70 00 00 00 HO 00 00 70 00 00 00 HO 00 00 70 00 00 00 JnoH 69 62 00 00 buneul iy Buneul iy soBuey 19j9uieJeg Bu u u e 8o q 6 2 Ses H Az g Ul JO SUOJJED
3. DLFC 1 12 0 GPM 61456515 x inen DLFC 1 15 0 GPM 61456 20 DLFC 1 20 0 GPM 61456 25 DLFC 1 25 0 GPM 61456 30 DLFC 1 30 0 GPM Injectors 61454 000 000 61454 00 00 GVABA O ciar 0 OTADA I s 1 AVAT EPA 2 61454 3 3 GVABASL HA 5 Transformers 5192050 i Transformer Assy 7000NXT 40VA US 61920502 ene Transformer Assy 7000NXT 40VA Japan 61920 03 iaa Transformer Assy 7000NXT 40VA Europe 192 0 Transformer Assy 7000NXT 40VA Australia FLECK 7000 NXT Service Manual 31 For Pentair Product Warranties visit Pentair para las garant as de los productos visite VVVVVV pentairaqua com pro Pour Pentair garanties produit visitez le site PENTAIR FILTRATION 8 PROCESS 5730 NORTH GLEN PARK ROAD MILWAUKEE WI 53209 P 262 238 4400 WWW PENTAIRAQUA COM CUSTOMER CARE 800 279 9404 tech support pentair com ALL Pentair trademarks and logos are owned by Pentair nc or its affiliates ALI other registered and unregistered trademarks and logos are the property of their respective owners Because we are continuously improving our products and services Pentair reserves the right to change specifications without prior notice Pentair is an equal opportunity employer 43344 REV D
4. N n CEH R DRAIN LINE E je RESIN TANK Rev A Figure 4 Series Regeneration Twin Alternating Systems Systems 6 and 7 FLECK 7000 NXT Service Manual 5 SYSTEM DEFINITIONS System System Hof Type Operation Discussion Number Description Tanks Controls 4 Single Unit 1 Time Clock No Meter Single tank configuration Immediate One Meter Delayed One Meter Remote Signal Start No Meter 5 Interlocked 2 3 or4 Immediate All Meters All tanks in parallel supplying treated water Each unit in the system will have its own flow meter sensor input The control will delay the Remote Signal Start No Meter start of Regeneration if another unit is already in Regeneration Once that unit has completed a Regeneration eycle and has returned to Service the unit vvith longest regeneration queue time vvitl begin Regeneration No more than one unit will be in Regeneration at a time 6 Series 2 3 or4 Immediate One Meter All tanks in parallel supplying treated water Only 1 control will Regeneration monitor flow meter sensor input When a regeneration is required Delayed One Meter for the system it will regenerate valve address 1 first immediately Remote Signal Start No Meter followed by 2 then 3 then 4 if installed No more than one unit will be in Regeneration at a time 7 Twin 2 mmediate One Meter One tank online supplying treated water one ta
5. NOTE In European Units Liters Metric mode the display vvill be in 24 hour time Example CAPACITY Ss Grains Default BB GRATHS Options Grains in U S Format Default Grams in Metric Format Range 9 000 to 9 900 000 Grain Capacity in U S Format 90 0 to 190 000 grams CaCO Capacity in Metric Format TY SAFETY Example E 00 Default Range 0 to 50 NOTE Use the Shift button to move to the left FEED WATE Example HARDHE 15 GPG 15 GPG U S Format Default Range 1 to 199 Grains Gallon U S Format 2 to 199 miligrams CaCO L Metric Format NOTE Use the Shift button to move to the left NOTE This screen will only display on the lead unit for System Types 6 8 7 For all other System Types it will display for all units REGENERATION DAY Example UERRIDE OFF Off Default REGENERATION DA Example ONERRIDE Gi D 1 Day Options Off Default or On Range 1 to 99 Days REGENERATIOH Example TIME 2 2 00 A M Default Options A M U S Format HR Metric Format NOTE Regeneration time vvill not appear unless Regeneration Day Override s on Example Cycle 1 in Back Wash Mode Options Regeneration Cycle Step 1 Regeneration Cycle Step 2 Regeneration Cycle Step 43 Regeneration Cycle Step 4 Regeneration Cycle Step 45 Regeneration Cycle Step 46 NOTE Please refer to the Regenerant Flow Default Cycle Steps 8 Times in the Master Programming Mode section of the
6. Diagnostic Button View Flow Rate Peak Flow Rate Totalizer Hours Between Last Two Regenerations Hours Since Last Regeneration Adjustable Volume Remaining Valve Position Send amp Receive Errors Software Version Extra Cycle Button Cycle Valve in Regeneration Cycle Programming Steps Status LED Figure 5 TIMER DISPLAY FEATURES continued Valve State INI Initializing INI will display on the screen for 30 to 45 seconds when initializing after a power failure reset or programming RGQ Regeneration Queued RGQ indicates that the reserve has been entered in a delayed system and regeneration has been queued When in the main screen press the Extra Cycle button to toggle service SRV with RGQ SRV Service SRV will display when the unit is In Service LCK Lock Lock will be displayed when the terminal remote input block P4 on the circuit board is switched to lock See the Network Communication Cables amp Connections section of this manual LED Status Lights Blue LED llluminates while the unit is In Service and no errors exist The unit will always be In Service unless a regeneration trigger has occurred green LED light will be displayed A blinking blue light indicates the timer is In Service and queued for regeneration Green LED llluminates when the unit is in Regeneration mode unless an error condition exists A blinking green light indicates the timer is in Standby
7. and not in Regeneration Red LED Illuminates when there is an error Flovv ndicator A rotating line appearing as a rotating star shape will display on the screen vvhen flovv is golng through the meter TIMER DISPLAY SCREEN EXAMPLES 1 In Service System 4 Time Clock 2 In Service System 4 Flow Meter Initiated or System 4 Flow Meter Delayed 3 In Service System 5 Flow Meter Initiated Lead Unit 4 In Service System 5 Flow Meter Initiated Lag Unit 3 5 In Service System 6 Flow Meter lnitiated Lead Unit NETWORK COMMUNICATION CABLES AND CONNECTIONS Use a CAT5 Network Communication cable Connect the network communication cable first before programming The maximum cable length between timers is 100 feet Connect each unit together from one communication port to the next communication port t does not matter which one goes to the next one OPTIONAL MOTOR PUMP ON DURING REGENERATION N O OUTPUT NEUTRAL SWITCHED HOT UNSWITCHEDHOTI Ground 24VACI3A MAX 30VDC 3A MAX o Motor kou AP Transformer 40968 CITE 61920 0X METER 19791 we 555 GREEN o p d HH ack SWITCHED HOT LOCK BYPASS RELAY sr SOLENOID 24VAC NEUTRAL START GROUND OPTIONAL REMOTE SIGNAL START SWITCH N O
8. w Meter and 1 in Distributor Pilot Cv 7 2 10 Pressure Drop PSID TR18753 Softener TR18688 Filter 41140 02 Rev A FLECK 7000 NXT Service Manual 29 IN ECTOR FLOVV DATA Injector 2000 Injector 00 3 8 Brine System 3 8 Brine System 0 7 0 7 T T v v T T i i 0 6 0 6 7 7 7 V 7 7 T 7 7 a 5 7 7 7 7 m m os A A o o Total 2 04 z 04 ni za Rinse 4 2 i i 7 b L L L 0 3 0 3 5 805855 fe ce es ge 3 8 i Draw _ i 2 02 Or Oe e Bm m la E r T T E 0 1 0 1 d n o CUENTA AM v n s e i 0 0 0 0 20 40 60 80 100 120 Pressure PSI Pressure PSI Injector 0 Injector 1 16 3 8 Brine System 14 so ANE dl r sa Masa x ONE 1 2 vo 2 o 1 n x aleg a Se a a La 2 o i T z Total TAE 3 sa LLL HT P 2 5 A A 2 S064 Hi Rinse iu S o o 8 i T i 3 PO EGER 0 2 0 Pressure PSI Pressure PSI Injector 2 Injector 3 3 8 Brine System 25 Injector Flow GPM Injector Flow GPM Pressure PSI Pressure PSI Injector 4 Injector 5 3 4 351 251 gt 3 m1 a Q O 251 z z mn 8 24 S S alia 2 3151 2 K E Ak as 0541 0
9. 00 00 to 02 00 00 TIME d GE d N l Example 1 2 Turbine Flovv Meter FLOW METER 1 2 TURBINE Options 1 2 Turbine Generic NOTES Default flow meter type is based on the valve type This screen will only display on the lead unit for System Types 6 8 7 AlI other system types it will display for all units Lc ERA Example Maximum Flow Rate of 0 gpm MAKSIMUM FLO RATE GAHA dem Range 20 2 000 gpm U S Format 2 0 200 0 L Metric Format NOTE Only displayed if Generic is chosen for the flow meter Y cci ADD Gi GALLUMS Example Add 1 Gallon for Each Pulse in U S Format EVERY 881 PULSES Options Gallons U S Format Liters Metric Format Range 1 99 Gallons U S Format 0 1 09 9 L Metric Format Pulses 1 99 NOTE Only displayed if Generic is chosen for the flow meter K PROGRAMMIHE LIMIT Example PLEASE WAIT Master Programming Mode is Exiting lt 10 FLECK 7000 NXT Service Manual MASTER PROGRAMMING GUIDE VVhen the Master Programming Mode is entered parameters can be set to make the timer s function as needed NOTE Depending on current option settings some displays cannot be vievved or set Entering Master Programming Mode 1 Press and hold the Shift and Up buttons for 5 seconds OR 2 Set the time of day display to 12 01 PM or 12 01HR See the Setting the Time of Day section on the Timer Operation p
10. DDV MO J winwixeyy 19 9 MO eu Aejay xny Od euin oA Aejay xny OJO pug mamo Aejay xny pes indino Aejay xny eui epuJeAQ eq uonessuabay SSOUPJEH JojeA pee Jojoey Ajayes Ajoedeg Aoedeo yun ugs eubis ajouay MO Y jueloueboy ed uabay ebenbBuer oejes sseJppv SALA adAj wajsAs po4939 N v v v 49019 euin soDue pue sJojeureJeg Bu u u e 8o q eBenBue7 n n LXN 8 FLECK 7000 NXT Service Manual MASTER PROGRAMMING MODE FLOW CHART IU HUN Before entering Master Programming please contact your Local professional vvater dealer NOTE Depending on current option settings some displays cannot be viewed or set Entering Master Programming Mode 1 Press and hold the Shift and Up buttons for 5 seconds Press the Extra Cycle button once per display until all displays are viewed and Normal Display is resumed Option setting displays may be changed as reguired by pressing either Up or Down button Use the Shift button to move one space to the left 2 Depending on current valve programming certain displays may not be viewed or set NOTE If the D button is pressed while in master programming no changes will be saved SELECT LANGUAGE Example ENGLISH English Options English Spanish EM TYPE Example SINGLE UNIT System Type 4 Single Unit Options System 4 single unit System 5 2 4
11. Gallons every Pulses Gallons or M3 INSTALLATION Water Pressure A minimum of 20 psi 1 4 bar of water pressure is required for regeneration valve to operate effectively Electrical Facilities An uninterrupted alternating current A C supply is required Make certain voltage supply is compatible with unit before installation and current supply is always on and cannot be turned off with another switch Existing Plumbing Condition of existing plumbing should be free from lime and iron buildup Replace piping that has heavy lime and or iron build up lf piping is clogged with iron install a separate iron filter unit ahead of the water softener Location Of Softener And Drain Locate the softener close to a clean working drain and connect according to local plumbing codes BYPASS VALVES Always provide for the installation of a bypass valve if unit is not equipped with one Minimum water pressure is 20 psi 1 3 bar Water pressure is not to exceed 125 psi 8 6 bar Minimum water temperature is 34 F 1 1 C Water temperature is not to exceed 110 F 43 C Ambient temperature 34 F to 122 F 1 1 to 50 C Disconnect all power sources before servicing Always operate with cover in place NOTE This product should be installed by qualified personnel Comply with all plumbing codes when installing this product Comply with all electrical codes when installing this product This system must be depressurized b
12. Press the Extra Cycle button Example of setting Remote Signal Start to 6 minutes The display counts down to 0 If Remote Signal Start is detected for 6 minutes it will remotely signal start 8 Display Format This program step is used to set the desired volume display format This option must be the same on all system units U S will display volumes in gallons and is in 12 hour timekeeping Metric will display volumes in liters and is in 24 hour timekeeping 1 Use Up or Down buttons to adjust this value 2 Press the Extra Cycle button 9 Unit Capacity This program selects the individual timer s total capacity of hardness that can be removed The unit capacity is measured in grains if in U S mode and grams CaCO3 in Metric mode U S Range 9 000 to 9 900 000 Grains Default 300 000 Grains Metric Range 90 0 to 199 000 0 grams CaC03 Default 300 0 grams CaC03 1 Use the Shift button to select the digit you want to modify 2 Use Up or Down buttons to adjust this value 3 Press the Extra Cycle button 10 Capacity Safety Factor This program step is used to adjust the capacity of the system This is a percentage by which the unit s capacity is reduced Range 0 50 Default 0 1 Use the Shift button to select the digit you want to modify 2 Use Up or Down buttons to adjust this value 3 Press the Extra Cycle button 11 Feed Water Hardness This program step is used to set the feed wa
13. The information specifications and illustrations in this manual are based on the latest 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 requires 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 system only This product must be installed in compliance with all state and municipal plumbing and electrical codes Permits may be required at the time of installation It is established that when daytime water pressure exceeds 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 125 F 52 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
14. gt PENTAIR FLECK 000 NXT SERVICE MANUAL TABLE OF CONTENTS JOB SPECIFICATION SHEET 3 INSTALLATION nsien 3 SYSTEM CONFIGURATIONS 4 SYSTEM DEFINITIONS s 6 TIMER OPERATION ener 6 TIMER DISPLAY 5 2222 6 TIMER DISPLAY SCREEN EXAMPLES 7 NETWORK COMMUNICATION CABLES AND CONNECTIONS ttes 7 NXT MULTI LANGUAGE PROGRAMMING PARAMETERS AND RANGES ini 8 MASTER PROGRAMMING MODE FLOW CHART 9 MASTER PROGRAMMING GUIDE 10 USER PROGRAMMING MODE FLOW CHART 14 DIAGNOSTIC PROGRAMMING MODE FLOW CHART 14 DIAGNOSTIC PROGRAMMING GU DE 15 POWERHEAD ASSEMBLY 16 CONTROL VALVE ASSEMBLY 17 BYPASS ASSEMBLY 18 2310 SAFETY BRINE VALVE o 19 TROUBLESHOOTING ttes 20 GENERAL SERVICE HINTS FOR METER CONTROL 21 WATER CONDITIONER FLOW DIAGRAMS 23 REMOVING THE GEAR BOX ASSEMBLY 26 INSERTING THE CIRCUIT BOARD 27 CONNECTING THE CIRCUIT 27 DIMENSIONAL DRAVVINGS 28 METER FLOW DATA 29 INJECTOR FLOW DATA sss 30 SERVICE ASSEMBLIES sse 31 2 FLECK 7000 NXT Service Manual IMPORTANT PLEASE READ
15. is the master or lead which contains programmed parameters that will be used by all of the timer s in the network to control Regeneration in Service or Standby of all the valve s in the system This option will be skipped if System 4 is selected 1 Use Up or Down buttons to adjust this value 2 Press the Extra Cycle button MASTER PROGRAMMING GUIDE continued 4 System Size This program step is used to set up the number of valves 2 3 or 4 in the system This option will be skipped if System 4 is selected 1 Use Up or Down buttons to adjust this value 2 Press the Extra Cycle button 5 Regeneration Type This program step is used to set up the trigger type 1 Use Up or Down buttons to adjust this value 2 Press the Extra Cycle button 6 Regenerant Flow This program step selects the regenerant flow type Downflow Downflow Fill First Filter or Iron Filter Do not select the Iron Filter option when programming this control This selection is incompatible with the valve and may cause the valve to operate incorrectly 1 Use Up or Down buttons to adjust this value 2 Press the Extra Cycle button 7 Remote Signal Start This program step selects the remote signal start Hours minutes and seconds can be changed When Remote Signal Start is active the main screen will display The options are either Off or set to the desired time 1 Use Up or Down buttons to adjust this value 2
16. sized for a 4 units and only have 2 units e Display format mismatches Solution e Program the units correctly in the Master Programming Mode 20 FLECK 7000 NXT Service Manual TROUBLESHOOT NG continued Example Error Screens Detected Error 1 Go through Master Programming to program the unit No Message 1 1 Make sure all communication cables are connected 2 If No Message 1 ensure it is the lead unit 3 Ensure 1 is configured for the correct system type No Message H3 1 Make sure all communication cables are connected 2 If No Message 3 ensure it is unit 3 3 Ensure 3 is configured for the correct system type Program Mismatch 1 Ensure the units on the network are not configured the same as 1 the Lead unit Exceed Unit Size 1 There are more units on the system than the Lead is programmed for Matching Address 1 The unit is programmed the same as another unit NOTE The rest of the system will still function without this unit GENERAL SERVICE HINTS FOR METER CONTROL Problem Softener delivers hard water Reason Reserve capacity has been exceeded Correction Check salt dosage requirements and review programmed unit capacity capacity safety factor and feed water hardness settings Reason Meter is not measuring flow Correction Check meter with meter checker FLECK 7000 NXT Service Manual e 21 TROUBLESHOOTING continued VVater conditioner fails
17. units System 6 2 4 units System 7 2 units System 9 2 4 units e E EL VALVE HOCE Example Valve Address 2 Second Control Valve Default Options Valve Address 1 First Control Valve Valve Address 42 Second Control Valve Default Valve Address 3 Third Control Valve Valve Address 44 Fourth Control Valve NOTE This screen will not display for System Type 4 e O K Example 2 Valves in the System Default Options 2 Valves in the System Default 3 Valves in the System 4 Valves in the System Range 2 to 4 Valves in the System NOTE This screen will not display for System Type 4 Example Time Clock Delayed Default REGEN TYPE TIME CLE DELAYED Options Time Clock Delayed System 4 Only Default Meter Immediate All System Types Meter Delayed Fixed Reserve Systems 4 amp 6 Only mar v Ge Example Downflow Default REGENERANT FLO DOWH FLOW Options Downflow Default Downflow Fill First Filter Iron Filter Do Not Use Example 00 06 00 Default Hours Minutes Seconds Options 00 06 00 Default Range 1 second to 99 minutes 1 hour 39 minutes u t Lc ERR z Lr an A il Example U S Gallons Default Options U S Gallons Default European Units Liters Metric NOTE In U S Gallons mode the display vvill be in 12 hour time
18. water with Chloramines High Chloramine levels may damage valve components Correct and constant voltage must be supplied to the controller to maintain proper function JOB SPECIFICATION SHEET NOTE Some options may not be available depending on valve model or other options chosen Circle and or fill in the appropriate data for future reference 1 System Type A Meter Immediate B Time Clock Delayed C Volume Override Delayed D Volume Override Immediate E Meter Delayed Weekly Reserve F Meter Delayed Variable Reserve G Meter Delayed Fixed Reserve 2 Valve Type 7000NXT 3 Regenerant Flow H Downflow Filter J Downflow Fill First 4 Display Format K U S L Metric 5 Unit Capacity Grains Grams 6 Water Hardness Grains Grams 7 Capacity Safety Factor Zero or 8 Volume Override Gallons or M 9 Regeneration Day Override Off or Every Days 10 Regeneration Time Immediate or Delayed AM PM M Regeneration Cycle Step 1 _ _ Regeneration Cycle Step 2 _ _ Regeneration Cycle Step 2 _ _ Regeneration Cycle Step 2 _ _ N 0 P Regeneration Cycle Step 2 _ _ Q R Regeneration Cycle Step 2 11 Auxiliary Relay Enabled or Disabled S Auxiliary Relay Start 1 _ __ T Auxiliary Relay End 1 _ __ __ 12 Chemical Pump Enabled or Disabled 13 CPO Aux Relay Volume 14 CPO Aux Relay __ __ __ 15 Flow Meter Size 1 25 Turbine 16 Generic Flow Meter Maximum Flow Rate Add _
19. 10 Brine Draw 60 Minutes Slow Rinse Minutes Brine Tank 10 Brine 60 Fill Minutes Making Minutes 10 10 Minutes Minutes Regenerant R Cycle 3 Time Cycle 4 Time 2nd 10 12 Backvvash Minutes Minutes 10 Brine Dravv 10 Minutes Slovv Rinse Minutes Dovvnflovv Backvvash DF Fill First Filter Backwash Rapid Rinse Downflow Rapid Rinse DF Fill First Backwash Filter NA NA NA NA Regenerant 3 Cycle 5 Time Cycle 6 Time 12 Brine Fill Minutes NA NA Downflow 2nd 5 Backwash Minutes 10 DF Fill First Minutes Rapid Rinse Filter NA NA NA NA 15 Auxiliary Relay Output The next two displays are part of a series of settings used to program the optional relay output The first setting turns the output On Off during Regeneration only The second turns the output On during Service only every time a set volume of water used has accumulated 12 FLECK 7000 NXT Service Manual 16 Timed Auxiliary Relay Output Window Start 8 End Time Setting If Auxiliary Relay is Enabled This option setting consists of two displays The first display sets the turn on time of the output referenced to the start of the first Regeneration Cycle The second display sets the output turn off time referenced again to the start of first Regeneration Cycle Start Time Anytime during Regeneration Except Last Minute of the Regeneration Time End Time At start time and anytime du
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21. 541 i i i 0 0 t t t t t t 0 0 20 40 60 80 100 120 Pressure PSI Pressure PSI A Total Flow 3 8 Brine System B Total Flow 1 2 Brine Line C Rinse D Brine Draw 3 8 Brine System E Brine Draw 1 2 Brine Line NOTE All data taken with 2310 Safety Brine Valve and 500 Air Check TR18755 Rev B 30 e FLECK 7000 NXT Service Manual SERVICE ASSEMBLIES Brine Line Flovv Control BLFC 61450200 e BLFC 3 8 Blank 61450 12 BLFC 3 8 0 125 GPM A BLFC 3 8 0 25 GPM 61450 50 BLFC 3 8 0 5 GPM 61450 100 BLFC 3 8 1 0 GPM 61451 00 BLFC 1 2 Blank 61451 12 a nes BLFC 1 2 0 125 GPM 61451 25 BLFC 1 2 0 25 GPM AAA BLFC 1 2 0 5 GPM 61451 100 BLFC 1 2 1 0 GPM Drain Line Flow Controls 614BB 00 ise DLFC 3 4 Blank 614555 A en DLFC 3 4 1 7 GPM 61455 20 s man nes DLFC 3 4 2 0 GPM 61455 24 DLFC 3 4 2 4 GPM 61455530 cedes DLFC 3 4 3 0 GPM 61455 35 ia DLFC 3 4 3 5 GPM 61455 40 cens DLFC 3 4 4 0 GPM 61455 45 DLFC 3 4 4 5 GPM DLFC 3 4 5 0 GPM 561455560 DLFC 3 4 6 0 GPM 61455270 asas DLFC 3 4 7 0 GPM 61456 00 DLFC 1 Blank 61456 80 a mes DLFC 1 8 0 GPM 61456 9 0 tte DLFC 1 9 0 GPM 61456 10 DLFC 1 10 0 GPM 61456 12
22. 6 1 Male Socket VVeld Kit PN 1070227 PN 1071106 PN 1070244 Male NPT Kit PN 1070228 Model K521 X200 1402F Model K521109 3 4 Female NPT Kit PN 1071091 22 mm Male Socket Weld Kit 4 e FLECK 7000 NXT Service Manual Valve Hardvvare Kit Grooved Adapter Includes 2 each Kit Includes 2 nuts 0 ring split adapters ring PN 1070232 1 5 Male Socket VVeld Kit PN 1070233 PN 1071180 PN 1070246 1 5 Male NPT Kit PN 1070234 Model K524 X200 1402F Model K524109 1 25 Female NPT PN 1071162 40 mm Male Socket Weld Kit 5 n SS SESS SYSTEM CONFIGURATIONS BALL VALVE MANUAL SHUTOFF BYPASS OUTLET Nem BRINE LINE INLET SHUTOFF SOLENOID OPERATED DIAPHRAGM VALVE BRINE TANK LINE RESIN TANK BR61689 7000 SYS4 1 Rev A Figure 2 Single Tank Configuration System 4 SYSTEM CONFIGURATIONS continued BALL VALVE MANUAL SHUTOFF BYPASS OUTLET INLET BALL VALVE C INLET SHUTOFF BRINE TANK t SOLENOID OPERATED DIAPHRAGM VALVE n K LINE EC qe ed t Pau BR61689 7000 SYS59 2 Rev A Figure 3 Interlocked Multiple Tank Alternating Systems Systems 5 and 9 BALL VALVE MANUAL SHUTOFF BYPASS REMOTE METER OUTLET INLET BRINE LINE INLET SHUTOFF SOLENOID OPERATED DIAPHRAGM VALVE BRINE TANK
23. a metered option is chosen under System Type Depending on current option settings some displays cannot be viewed or set Entering User Mode Hold the Up and Down buttons for 5 seconds NOTE User Mode cannot be entered on the Lag unit for System 6 gt iL Enter User Mode by holding the Up and Dovvn buttons for five 5 seconds Ge SELECT LANGUAGE ui ENGLISH Options English Spanish Y FEED MATER HARDHESS 015 GPG Options US Format gpg Metric Format deg e REGEMERATION DAY OVERRIDE OFF Options US Format Metric Format OFF lt default OFF lt default Use the Up and Down buttons to change from OFF to days desired REGEHERATICH DAY ONERRIDE Gi DAYS Use the Up and Down buttons to change to days desired oo REGEMERATICH TIME G2 OGAM Options US Format Metric Format 02 00AM default 02 00 default Y 22 m User Mode is Exited 1 Enter User Mode e Press and hold the Up and Down buttons for 5 seconds 2 Set Language Option e Press Up or Down to select language e Press the Extra Cycle button to proceed to the next step 3 Set Feed Water Hardness e Press the Shift Up and Down buttons to move the cursor and change the value of the numbers e Press the Extra Cycle button to proceed to the next step NOTE Only displayed when a metered option is chosen under System Type 4 Set Regeneration Day Override e To tu
24. age Then go to the main display screen press the Up and Dovvn buttons at the same time for 5 seconds Exiting Master Programming Mode 1 Press the Extra Cycle button once per display until all are vievved Master Programming Mode is exited and the normal display screen appears 2 To exit the Master Programming Mode vvithout saving changes press the Diagnostic button NOTE If no keypad activity is made for 5 minutes vvhile in the Master Programming Mode or if there is a povver failure no changes will be saved and the unit will go back to the main display screen Resets Soft Reset Press and hold the Up and Down buttons for 25 seconds until 12 00PM or 12 00HR appears This resets all parameters except for the flow meter totalizer volume 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 prior to this procedure 1 Choice of Language This option selects the language for programming and display 1 Use Up or Down to select language 2 Press the Extra Cycle button 2 System Type This program type selects the system type 4 5 6 7 or 9 1 Use Up or Down buttons to adjust this value 2 Press the Extra Cycle button 3 Valve Address This program step selects the valve address 1 2 3 or 4 within the network The address is needed for each timer for communication The 1
25. ay take several seconds for all of the units in a system to stop displaying the error messagel the system returns to normal operation NOTE During the error condition the control continues to monitor the flow meter and update the volume remaining Once the error condition is corrected all units return to the operating status they were in prior to the error Regeneration queue is rebuilt according to the normal system operation Or if more than one unit has been queued for regeneration then the queue is rebuilt according to which one communicates first NOTE If these errors are detected numbers 1 through 3 become true and the main screen time of day will alternate with an error screen Cause For Error Correction Any or all of two or more units programmed with the same unit number Matching Address Error Program the units correctly in the Master Programming Mode Flashing blinking display Power outage has occurred Format Mismatch Units have both U S and Metric Formats Verify all units have same Format selected all U S or all Metric No messages displayed small black squares appear in display Size Error Units not correctly numbered more than one unit has the same number assigned Turn the contrast button on the back of unit until text appears Check each unit and verify each as the correct number and that each number is used once Com Error Communication Error Check t
26. eck timer program and positioning of control Replace power head assembly if not positioning properly Foreign material in control Remove power head assembly and inspect bore Remove foreign material and check control in various regeneration positions Internal control leak Replace seals and piston assembly No hard water bypass Incorrect power transformer Replace with 40VA transformer P N 41920 0X solenoid not operating 22 e FLECK 7000 NXT Service Manual WATER CONDITIONER FLOW DIAGRAMS In Service Position Backwash Position 40988 Rev A A 1121 Rev A 41121 Rev A FLECK 7000 NXT Service Manual 23 WATER CONDITIONER FLOW DIAGRAMS continued Brine Position Slow Rinse Position 40988 Rev A 40988 RevA 4a 1 Inlet Drain oH ev Zi Bypass Ii Salt N Level Air f Check _ III Brine N ran Resin y l NA l r 7 41121 Rev A 41121 Rev A 24 FLECK 7000 NXT Service Manual WATER CONDITIONER FLOW DIAGRAMS continued Second Backwash Position Rapid Rinse Position 40988 Rev A
27. efore removing any connections for servicing Installation Instructions 1 Place the softener tank where you want to install the unit Be sure the tank is level and on a firm clean base Perform all plumbing according to local plumbing codes 3 Refer to Figure 1 Cut the 1 05 2 6 cm distributor tube flush with the top of the tank A Deburr the outside of the tube B after cutting Lubricate the O ring C with non petroleum based grease 4 Lubricate the distributor O ring seal and tank O ring seal Use only non aerosol silicone lubricant Load media and place the control valve on the tank 6 All soldering MUST be done on any connections requiring soldering prior to connecting the main control valve The main control valve will be damaged if it is connected before soldering NOTE Allow fittings to cool before connecting 7 Apply plumber tape to all threaded fittings 8 On units with a bypass place in Bypass position Turn on the main water supply Open a cold soft water tap nearby and let water run a few minutes or until the plumbing is free of foreign material usually solder resulting from the installation Close the water tap when water runs clean 9 Make plumbing connections to valve 10 Plug the valve into an approved power source Make all FLECK 7000 NXT Service Manual 3 INSTALLATION continued electrical connections according to codes 11 Place the bypass n Service position Cycle the valve to
28. he vviring of the system and verify it is correct and that all are connected Cause For Error Correction Connect the communication cables and or replace One or more units have a missing or bad communication cable Connect the communication cable as shovvn in the vviring diagrams One or more units has a communication cable plugged into the wrong receptacle One or more units is not Power all units powered Programming Errors During the error condition the control continues to monitor the flow meter and update the remaining capacity Once the error condition is corrected all units return to the operating status they were in prior to the error and regeneration is queued according to the normal system operation f reprogramming the unit in the Master Programming Mode clears the error the volume remaining may be reset to the full unit capacity li e as though it were just regenerated e All units in Standby go n Service e Any unit in regeneration when the error occurs completes regeneration and goes to In Service e No units are allowed to start a regeneration cycle while the error condition exists When the problem is corrected and the error no longer displays it may take several seconds for all of the units in a system to stop displaying the error message the system returns to normal operation Programming Errors Detected e Duplicate unit addresses or numbers e Size of system ex if
29. inger on povver head Apply pressure to left Motor Securing while rotating the board back Grounding crew Push Grounding Rotate Ea Anan An 03 otor Connector DI Bi Back Transformer Connector Ry KY Meter Cabl S Y nom Povver Cable Meter Cable 42554 RevA dela Figure 10 ev Lu Mi After the circuit board is installed Figure 8 1 Connect the motor wires to the motor connector on the 2 When all the way down snap the circuit board into place circuit board under the notches on the right 2 Connect the transformer cable to the transformer Push Down connector on the circuit board 3 Connect transformer grounding cable to grounding screw on top corner of circuit board 4 Connect the meter cable to the meter cable connector on the circuit board 5 Connect the meter cable sensor end to the opening on the valve body 6 Thread the meter cable and power cable along the path shown in the above illustration 7 Insert screw to secure circuit board 42554 RevA Figure 9 FLECK 7000 NXT Service Manual 27 DIMENSIONAL DRAVVINGS 34 9 1 38 61500 7000XTR LNE Rev A 28 FLECK 7000 NXT Service Manual METER FLOVV DATA Service Flovv GPM 50 45 40 35 30 25 20 15 10 7000NXT VALVE Softener Valve 35 GPM vv Meter and 32mm Distributor Pilot L Filter Valve vv 32mm Distributor Pilot Softener Valve 28 GPM
30. ion Time is kept during a power failure and time of day is adjusted upon power up las long as power is restored within 12 hours NOTE The time of day on the main display screen will flash for 5 minutes when there has been a power outage The flashing of the time of day can be stopped by pressing any button on the display Remote Lockout The timer does not allow the unit system to go into Regeneration until the Regeneration Lockout Input signal to the unit is cleared This reguires a contact closure to activate the unit The recommended gauge wire is 20 with a maximum length of 500 feet Regeneration Day Override Feature If the Day Override option is turned on and the valve reaches the set Regeneration Day Override value the Regeneration Cycle starts if no other networked unit is in Regeneration f other units are in regeneration it is added to a regeneration gueue This occurs regardless of the remaining volume available 6 FLECK 7000 NXT Service Manual wire must be terminated to the circuit board grounding screw before installation Supplied 4OVA transformer must be used TIMER DISPLAY FEATURES Valve State INI RGQ SRV LCK Valve Display Screen Time of Day alternates with Error Screen Example Valve Volume Remaining Errors Flow System Shift Button Number Adjusts Values to the Left Volume Remaining Down Button Adjusts Values Down Adjusts Values Up
31. manual NOTE If Stager is chosen for Valve Type the Regeneration Cycle Step description will not display AUXILIARY F EH LAY Example BLED Auxiliary Relay is Disabled E Al Options Enabled Disabled Default Example Auxiliary Relay Output in Start 1 at 0 hours 0 minutes 8 0 seconds Range 00 00 00 to 18 00 00 NOTE Only displayed if Auxiliary Relay is enabled in previous screen Auxiliary Relay vvill only display if Chemical Pump is OFF for System Types 6 8 7 FLECK 7000 NXT Service Manual 9 MASTER PROGRAMMING MODE FLOW CHART continued A R Nm BUK RELAY OUTPUT Example EHG aas aas ea Auxiliary Relay Output in End 1 at 0 hours 0 minutes 8 O seconds Range 00 00 00 to 18 00 00 A LS Example Chemical Pump is Disabled CHEMICAL PUMP EHHELECI Options Enabled Disabled Default NOTE This screen will only display on the lead unit for System Types 6 8 7 For all other System Types it vvill display for all units Y Lc ERAN Example Chemical Pump Auxiliary Relay Volume at 0 Gallons AUK RELAY BBB ad VOLUME Range 000 to 999 gallons in U S Format 0 000 to 9 999 L in Metric Format NOTE Only displayed on units that physically have a meter Lead always has a meter Only shown if Auxiliary Relay is disabled on System Types 6 amp 7 Y AU RELAY Example Chemical Pump Auxiliary Relay at 0 Hours 0 Minutes amp 0 Seconds Range 00
32. nk in Standby Only Alternating H1 control will monitor its flow meter sensor input Regeneration of Remote Signal Start No Meter a unit will begin after the other control has left Standby and returned to Service When the Regeneration cycle is complete the regenerated unit will enter Standby Standby on each tank is controlled by the 24 VAC solenoid bypass on the NXT circuit board 9 Multiple Tank 2 3 or 4 Immediate All Meters One two or three tanks online supplying treated water one tank in Alternating Standby Meter sensor input is required on each tank Regeneration of Remote Signal Start No Meter a unit will begin after the other control has left Standby and returned to Service When the Regeneration cycle is complete the regenerated unit will enter Standby Standby on each tank is controlled by the 24 VAC solenoid bypass on the NXT circuit board TIMER OPERATION NANNA Transformer must be grounded and ground Timer Operation During Programming The timer enters the Program Mode in Standby or Service Mode as long as it is not in regeneration While in the Program Mode the timer continues to operate normally monitoring water usage Timer programming is stored in memory permanently Timer Operation During A Power Failure AU program settings are stored in permanent memory Current valve position cycle step time elapsed and time of day are all stored during a power failure These settings will be restored upon power re applicat
33. nostic Mode programming will stop if the system goes into regeneration FLECK 7000 NXT Service Manual e 15 POVVERHEAD ASSEMBLY 61501 7000XT Rev A Description Motor 24V 2 RPM 7000 Switch Micro Plate Upper Support Circuit Board Assy 7000 NXT Shaft Encoder 7000 Gear Main Cam Brine Downflow Plate Lovver Support Cover Assy 7000 11 Black Cover Assy 7000 II Gray Backplate 7000NXT Screw Phil Rd Hd 6 32 x 5 16 Screw Hex Wsh 10 24 x 5 8 Screw Rd Hd 4 40 x 5 8 Type 1 61920 01 Transformer Assy 7000NXT 40VA US iV D T DP a 61920 02 Transformer Assy 7000NXT 40VA Japan di 61920 03 Transformer Assy 7000NXT 40VA Europe MR ER 61920 04 Transformer Assy 7000NXT 40VA Australia B die 19791 01 Meter Cable Assy Turbine SE 16 FLECK 7000 NXT Service Manual Wai Ti 41122 en 0 ring 007 lr Tese 40960 03 Label UL Nameplate 7000 US 24 Bi 277777 7000 Complete Povverhead Not Shown Tous 61763 Kit CAN Communication Cable Call your distributor for Part Number CONTROL VALVE ASSEMBLY Item No QTY Part No Description Das lock 61050 Valve Body Assy 7000 32 mm Dist 61542 10 Piston Assy 7000 Softener D F 35 gpm I 61453 10 Piston Assy 7000 Softener D F 28 gpm Piston A
34. option settings some displays cannot be viewed Overview Diagnostic Mode The current diagnostic will be displayed until Extra Cycle key is pressed There is no time limit on each display The timer will display individual valve information not system information n the event of regeneration occurring while displaying diagnostics the regeneration step and time remaining will be displayed When regeneration has been completed the display will return to the normal Time of Day display Entering and Exiting Diagnostic Mode Push and Release the D button to enter Pressing the Extra Cycle button will move to the next diagnostic to be displayed Push the Extra Cycle button once per display until all are viewed Pressing the Diagnostic button while in the Diagnostic Mode will cause the unit to leave the Diagnostic Mode and return to the normal time of day display Current Flow Rate Flow Rate for this particular Timer will be calculated and displayed Flow rates will be calculated every second The display updates once per second Flow rates are dependent upon the meter used e 1 2 Turbine Meter 40 gpm 1 Press the Extra Cycle button Peak Flow Rate The Peak Flow Rate since the last regeneration will be captured Range 0 to Maximum Number 1 Press the Extra Cycle button Totalizer The total volume of treated water that passes through a meter will be counted NOTE The user cannot edit below the current volume
35. remaining 1 Reset to zero by holding the Up and Down arrow keys for 5 seconds during the Totalizer display 2 Press the Extra Cycle button Hours Between Last Two Regenerations The hours between the last two regenerations will be saved and displayed 1 Depress the Extra Cycle button Hours Since Last Regeneration The hours since the last regeneration will be saved and displayed 1 Depress the Extra Cycle button Volume Remaining This Tank Only Volume remaining in the current tank will be adjustable when displayed in this mode Regeneration will occur if set to zero NOTE Volume Remaining will not display for System Type 6 The maximum ranges are the same as the maximum volume calculated on the main screen 1 Press the Shift button to select the digit you want to modify 2 Use Up or Down buttons to adjust this value 3 Depress the Extra Cycle button Volume Remaining System Volume remaining in the system cannot be edited when displayed in this mode except for the Lead unit t can only be vievved on the Lag unit 1 Depress the Extra Cycle button Valve Address This diagnostic display is for 2 control valves or more in a system Single valve systems System 4 do not display this option 1 Depress the Extra Cycle button Softvvare Version The electronic timer s software program version number will be displayed 1 Depress the Extra Cycle button to exit NOTE Diag
36. ring the regeneration cycle 17 Chemical Pump Auxiliary Relay Output Window This option setting consists of two displays The first display sets the volume of water flow at which the output turns On The second display sets the time of the output U S Range 0 999 Gallons 1 999 Seconds Metric Range 0 00 9 99 m 1 999 Seconds 1 Activate Output After Volume Set is Reached 2 Use the Shift button to move one space to the left for each number entered 3 Use Up or Down buttons to adjust this value Press the Extra Cycle button 18 Flow Meter Size Default to Valve Type This program step sets the size of the flow meter 1 2 Turbine Generic Flow Meter 1 Use Up or Down buttons to adjust this value 2 Press the Extra Cycle button MASTER PROGRAMMING GUIDE continued 19 Maximum Flow Rate This program step sets maximum flow rate of the generic flow meter 1 Press the Shift button to select the digit you want to modify 2 Press the Up or Down buttons to adjust this value 3 Press the Extra Cycle button 20 Pulses per Gallon Liter This program step sets the pulses per gallon liter for generic flow meters 1 Press the Shift button to select the digit you want to modify 2 Press the Up or Down buttons to adjust this value 3 Press the Extra Cycle button FLECK 7000 NXT Service Manual 13 USER PROGRAMMING MODE FLOW CHART NOTE User Mode is only displayed when
37. rn On and set the days press the Down button e Press the Shift Up and Down buttons to move the cursor and change the value of the numbers e Press the Extra Cycle button to proceed to the next step 5 Regeneration Time e Press the Shift Up and Down buttons to move the cursor and change the value of the numbers e Press the Extra Cycle button 6 End of User Programming Mode 14 FLECK 7000 NXT Service Manual DIAGNOSTIC PROGRAMMING MODE FLOW CHART Entering Diagnostic Mode 1 Push and release the D button 2 Press the Extra Cycle button once per display until all displays are viewed and Normal Display is resumed Changes will be saved 3 Push and release the D button at anytime during diagnostic mode and the timer will exit the mode No changes will be saved 4 Depending on the current controller programming certain displays may not be able to be viewed or set CURRENT FLOH RATE B sem Las PEAK FLOW RATE B arm TOTALI ZER F 188 a wW 1 LAST TWO REGENS a HOURS wW LAST REGEN F 8 HOURS wW VOLUME REMAINING TANK 0000000 s E NOTE If a System 6 Unit 1 of Tank Remaining will display System Remaining RL F VALVE ADDRESS E bes i na VERSION NXT 1 88 u KA RE End of Diagnostic Mode DIAGNOSTIC PROGRAMMING GUIDE When the Diagnostics Mode is entered all available displays are viewed as needed Depending on current
38. ssy 7000 Filter 356PM Clip H Plastic 7000 Seal 8 Spacer Kit 7000 D F Brine Valve Assy 7000 560CD Turbine Meter Assy 7000 Injector Assy 7000 Cap Injector BLFC Assemblies DLFC Assemblies O ring 021 7000 CSTM O ring 014 560CD 61500 7000EXP Rev C 17 Item No QTY Part No Description l j ayan BODAS Lin Clip Brine Retaining 1171000 1777 A09455 ii Clip Drain Retaining 1 0 ANS ai Screen Injector 7000 T ree O ring 220 M Collector Top 1 x 011 Gray 157 Kit 1 05 Distributor Adapter y NNNM O ring 124 20 cete O ring 336 560CD 200 DLFC Kits Not Shown 40677 Tube Distributor 32MM Distributor 32MM Collector 32MM Bayonet Stuffer Tool Assy 7000 40947 01 Plug Brine Valve w O ring 777 40990 01 Plug Injector w O ring FLECK 7000 NXT Service Manual e 17 BYPASS ASSEMBLY Item No QTY Part No j lina VA ST S 255 Dia 40563 01 40563 11 E 40565 01 T 40565 11 Siani 2255 41242 01 577 41243 01 lin Zi M s su a vanan Not Shown Tuus V Description Bypass Assembly 7000 Less Clip Connector Assy 1 vv O ring Connector Assy 1 w O ring Connector Assy vv O ring Connector Assy w O ring Connector Assy
39. ter hardness The system will automatically calculate volume remaining based on the Unit Capacity Capacity Safety Factor and Feed Water Hardness entered U S Range 1 199 gpg Grains per Gallon Default 15 Metric Range 2 199 milligrams CaCO3 Liter Default 30 1 Use the Shift button to select the digit you want to modify 2 Use Up or Down buttons to adjust this value 3 Press the Extra Cycle button 12 Regeneration Day Override This program step sets the maximum amount of time in days the unit can be In Service without a Regeneration Default OFF Range 1 99 Days NOTE If On the screen for regeneration time vvill display 1 Use the Shift button to select the digit you want to modify 2 Use Up or Down buttons to adjust this value 3 Press the Extra Cycle button FLECK 7000 NXT Service Manual 11 MASTER PROGRAMMING GUIDE continued 13 Regeneration Time This program step sets time of day for a delayed regeneration to occur or regeneration day override Default U S 02 00 AM Default Metric 02 00 HR 1 Use the Shift button to select the digit you want to modify 2 Use Up or Down buttons to adjust this value 3 Press the Extra Cycle button 14 Regeneration Cycle Steps This program step programs the Regeneration Cycle step times 1 through 5 Please refer to the chart below for regenerant flow default cycle steps and times Regenerant A Cycle 1 Time Cycle 2 Time
40. the Backwash position and let the water flow slowly into the mineral tank until the air is purged from the unit 12 Add water to the brine tank until the top of the air check is covered Manually step the valve to the Brine Draw Position and allow the valve to draw water from the brine tank until it stops The air check will check at approximately the midpoint of the screened intake area 13 Manually step the valve to the Brine Refill Position and allovv the valve to return to n Service automatically 14 With the valve In Service check that there is at least 1 2 5 cm of water above the grid if used in the brine tank 15 Fill the brine tank with salt 16 Allow the control to run automatically Setup is now complete 41119 RevA Figure 1 Multiple System Shutoff For systems requiring no hard vvater bypass a solenoid operated diaphragm valve can be installed in the service outlet pipe see Figures 2 3 and 4 The solenoid vvould be connected to the 24 VAC Bypass Relay terminal strip on the lower left portion of the NXT circuit board Figure 6 7000NXT Circuit Board Plastic solenoid operated diaphragm valves are sold separately from the pipe adapter kits For each valve ordered one hardware kit and one pipe adapter kit is reguired Available plastic valve configurations include Valve Hardvvare Kit Grooved Adapter Includes 2 each Kit Includes 2 nuts O ring split adapters ring PN 107022
41. to Electrical service to unit has been Assure permanent electrical service check fuse regenerate interrupted plug pull chain or switch Timer is defective Replace timer Hard water By pass valve is open Close by pass valve No salt is in brine tank Add salt to brine tank and maintain salt level above water level Injector screen plugged Clean injector screen Insufficient water flowing into brine tank Check brine tank fill time and clean brine line flow control if plugged Hot water tank hardness Repeated flushings of the hot water tank is reguired Leak at distributor tube Make sure distributor tube is not cracked Check O ring and tube pilot bed Increase freguency of regeneration nlet of control plugged due to foreign Remove piston and clean control material broken loose from pipes by recent work done on plumbing system Loss of mineral through drain Air in water system Assure that well system has proper air eliminator line control Check for dry well condition mproperly sized drain line flow control Check for proper drain rate ron in conditioned water Fouled mineral bed Check backwash brine draw and brine tank fill Increase frequency of regeneration Increase backwash time Control cycles continuously Misadjusted broken or shorted switch Determine if switch or timer is faulty and replace it or replace complete power head Drain flows continuously Valve is not programming correctly Ch
42. vv O ring Connector Assy Sweat w O ring NPT BSP 1 1 4 NPT 1 1 4 BSP amp 1 4 Sweat 11 4 amp 1 1 2 Clip H Plastic 7000 O ring 220 By Pass Service Kit 7000 Includes all internal parts for 7000 bypass assembly bypass body not included 18 FLECK 7000 NXT Service Manual a i SERVICE 41118 Rev A 41147 Rev A 2310 SAFETY BRINE VALVE DF168 1 42112 RevA Item No QTY Part No Description APA EA 60014 casi Safety Brine Valve Assy 2310 Lis Toss 60068 30 Float Assy 2310 w 30 Rod Forlani la 60002 34 Air Check 500 FLECK 7000 NXT Service Manual e 19 TROUBLESHOOTING Detected Errors NOTE It can take up to 30 seconds for an error to be detected and displayed All errors on each timer in the system must be displayed before the errors can be corrected If a communication error is detected an Error Screen will alternate with the Main time of day Screen every few seconds e All units In Service remain in the In Service position e All units in Standby go to In Service e Any unit in Regeneration when the error occurs completes Regeneration and goes to n Service e No units are allowed to start a Regeneration Cycle while the error condition exists unless they are manually forced into Regeneration e When an error is corrected and the error no longer displays lit m
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