3214NXT Service Manual
Contents
1. A D D R E S S 2 Options First Control Valve 1 Second Control 2 Default Third Control Valve 3 Fourth Control Valve 4 NOTE Only when Valve Position 1 is programmed will System Unit Size Trip Points and Trip Delay appear UIS G A L L JO N S Options Gallons US GALLONS Default Meters EU CUBIC METERS NOTE In US Gallons mode the display will be in 12 Hour Time In Metric mode the display will be in 24 Hour Time 0 0 1 5 0 0 0 GIR A IINIS Examples 300 000 Grain Capacity in US Format 000300000 GRAINS 1 500 000 Grain Capacity in US Format 001500000 GRAINS Default Degrees in Metric Format 000030 00 DEGREE Default 2 000 m Degrees in Metric Format 002000 00 DEGREE Range 9 000 to 9 900 000 Grain Capacity in US Format 9 to 19 900 Degree Capacity in Metric Format NOTE The word GRAINS will change to DEGREES in EU CUBIC METER Display Format Use the Shift button to move one space to the left CAUTION Before entering Master Programming please contact your local professional water dealer Page 14 N W N Master Programming Mode Flow Chart CJAJPIAICII T Y SI2. Volume Volume Remaining Remaining 0 0 Flow Stays Steady mu Regeneration Standby Regeneration In Service Flow Increases Past t the Trip Point Volume Volume Remaining Remaining 0 0 Page 8 Standby Standby In Service In Service In Service In Service Timer Display Descriptions Valve State SBY SRV INI CHG Valve Flow Address Indicator Time of Day Display Screen Time of Day alternates with Error Screen Example Valve Volume Remaining 1 SRV 12 OOAM Errors VOLUME 9000 Volume Remaining 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 Shift Button Adjusts Values to the Left Set Up Button Adjusts Values Up Set Down Button Adjusts Values Down CHG Change of State CHG will be displayed when changing from one state to another INI Initializing INI will display on the screen for 30 to 45 seconds when initializing after a power failure reset or programming Flow Indicator A rapidly flashing right and left facing parenthesis will display on the screen Service SRV SRV will display when the unit is in service Standby SBY SBY will display when the unit is in stand by Page 9 Transfo
3. Hold down the Set Up and Set Down buttons for five 5 seconds Feed Water Hardness screen displays Press the Extra Cycle button Regeneration Day Override screen displays Press the Extra Cycle button Set Time of Day screen displays Press the Shift button to move the cursor to the left and the Set Up and Set Down buttons to change the value of each number Press the Extra Cycle button The unit will reprogram itself with the new Time of Day When timer is In Service or Stand By press the Extra Cycle button for five 5 seconds on the main screen to force a manual regeneration if another unit is not in regeneration The timer reaches Regeneration Cycle Step 1 Press the Extra Cycle button once to advance valve to Regeneration Cycle Step 2 Press the Extra Cycle button once to advance valve to Regeneration Cycle Step 3 Press the Extra Cycle button once to advance valve to Regeneration Cycle Step 4 Press the Extra Cycle button once to advance valve to Regeneration Cycle Step 5 Press the Extra Cycle button once more to advance the valve back to In Service if active if active if active if active 2 Timer Operation During Regeneration In the Regeneration Cycle step display the timer shows the current regeneration cycle number the valve is on or has reached and the time remaining in that step Once all regeneration steps are complete the timer returns to In Service and resumes normal
4. pm 10299 Screw Slot Rnd 5 40 3 8 us Test 40175 03 Ground Wire Assy Earth 3200NTS Circuit Board D ER 41692 Kit CAN Communication Cable NOTE For all other service part numbers see the Service Manual that accompanies the control valve Page 33 3150 3900 Upper amp 3900 Lower Drive Powerhead Assy 41718 PG1 REVA Page 34 3150 3900 Upper amp 3900 Lower Drive Powerhead Assy Item No Quantity Part No Description d pm 42466 21 Timer Assy NXT14 Right Hand 14202 01 Screw Hex Wsh Mach 8 32 x 5 16 IMP 40959 01 Bracket Strain Relief Ad ede hagan pasasun ATTO aya Bushing Heyco ase iy EE 40941 Wire Harness Upper Drive 3200NT Ti tua sa Zuna tied 40391 Motor Drive 24V 50 60 Hz Sp Fam 3 41034 Transformer US 120V 24V 108VA 3200NT 41049 Transformer Euro 230V 24V 108VA 41050 Transformer Aust 230V 24V Qua Tara 40943 Wire Harness Lower Drive w Molded Strain Relief 3200NT TOt 19121 08 Meter Cable Assy NT 35 w Connector 19121 09 Meter Cable Assy NT 99 5 w Connector 19121 10 Meter Cab
5. This program step selects each Trip Delay time that is addressed with each Trip Point and will be programmed on the Master timer only Valve Address 1 The Trip Delay time represents a minimum amount of time the system flow rate is required to be equal or greater than the Trip Points to bring a unit In Service It also is the minimum amount of time the system flow rate is required to be less than the Trip Points to remove a unit from In Service to Standby Trip Delay 1 Trip Delay 2 Trip Delay 3 Default 30 Seconds Range 30 99 Seconds Range 30 99 Seconds Rane30 99Seonds SS y O Use the Shift button to select the digit you want to modify Use Set Up or Set Down buttons to adjust this value Press the Extra Cycle button 11 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 OFF 99 Days NOTE If On the screen for regeneration time will display Use the Shift button to select the digit you want to modify Use Set Up or Set Down buttons to adjust this value Press the Extra Cycle button 12 Regeneration Time This program step sets time of day for the regeneration to occur Default U S 02 00 A M Default Metric 02 00 Use the Shift button to select the digit you want to modify Use Set Up or Set Down buttons to adjust this value Press the Extra Cycle butt
6. Example Trip point time delay until valve goes into service 30 Default Range 30 to 99 seconds NOTE Display will not appear unless timer is programmed as valve position 1 Use the Shift button to move one space to the left W e IPO UNIT 2 Examples Brings 3rd valve In Service after 250 250 Brings 3rd valve In Service after 95 m m 0 95 Range 2 to 998 gpm 2 to 9 98 m m NOTE Display will not appear unless timer is programmed as valve position 1 System size must be 3 or 4 to appear Use the Shift button to move one space to the left W e TIRIIP IDIEILIAJY 2 S EICIOINID S Example Trip point time delay until valve goes into Service 30 Default Range 30 to 99 seconds NOTE Display will not appear unless timer is programmed as valve position 1 System size must be 3 or 4 to appear Use the Shift button to move one space to the left 3 gjpim Examples Brings 4th Valve In Service after 350 gpm 350 Brings 4th Valve In Service after 1 32 m m 1 32 Range 3 to 999 gpm 3 to 9 99 mim NOTE Display will not appear unless timer is programmed as valve position 1 System size must be 4 to appear Use the Shift button to move one space to the left CAUTION Before ent
7. and is in 24 hour timekeeping Use Set Up or Set Down buttons to adjust this value Press the Extra Cycle button 5 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 degrees in Metric mode U S Range 9 000 to 9 900 000 Grains Default 300 000 Grains Metric Range 9 to 19 900 Degrees Default 30 Degrees Use the Shift button to select the digit you want to modify Use Set Up or Set Down buttons to adjust this value Press the Extra Cycle button 6 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 Use the Shift button to select the digit you want to modify Use Set Up or Set Down buttons to adjust this value Press the Extra Cycle button CAUTION Before entering Master Programming please contact your local professional water dealer Page 21 Master Programming Guide 7 Feed Water Hardness This program step is used to set the feed water hardness The system will automatically calculate volume remaining based on the System Capacity Capacity Safety Factor and Feed Water Hardness entered U S Range 1 199 gpg Grains per Gallon Default 15 Metric Range 2 199 Degrees Default 30 Use the Shift button to select the digi
8. bleshootirig comica IMPORTANT PLEASE READ 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 systems 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 If daytime operating pressure exceeds 80 psi nighttime pressures may exceed pressure limits A pressure reducing valve must be installed Do not install the unit where temperatures may drop below 32 F 0 C or above 110 F 43 C Do not place the unit in direct sunlight Black units will absorb radiant heat increasing internal temperatures Do not strike the valve or any of the components Warranty of this product extends to manufacturing defects Misapplication of this product may result in failure to properly condition water or damage to product A prefilter should be used on installations in which free solids are present In some applications local municipalities treat water with Chloramines High Chloramine levels may damage valve com
9. 1 2 A B Current 3214NXT Circuit Board Old 3214NT Circuit Board without Mylar Overlay with Mylar Overlay The number of cables needed for setup is one less than the total number of valves Two Unit System One Cable Three Unit System Two Cables Four Unit Systems Three Cables Page 11 MON PIO PIO PIO el Older System RNU 0 1snuu g pue LNFLZE Mou poeoejdeij uo 15 5 HUN p lt PIO PIO PIO PIO ay alv 8 E x u ui Sel d i sp u uo uejs s 1tun r E PIO PIO PIO PIO Ham sgsv alv la Examples of Replacing a ENS a LNtLZE PIO ui ls s HUN p MON PIO PIO alv 10 0 ued g pue INtLze Meu 14611 uo uiejs s HUN PIO PIO PIO div al quawese da1 1uBu uo jeu 16 6 un e PIO PIO PIO alv alv PIO ui ls s SHOd WWOD LNtLZE MON VY suog wwog PIO 40 01 06 ued g pue Mau pase da uo 5 y
10. 3214NXT Service Manual IMPORTANT Fill in Pertinent Information on Page 3 for Future Reference Table of Contents Job Specification Sheet a Hae te eU bi teenie au sagas batted e edo RN 3 2 4 System Operation 6 Flow ima Four Unit System me ite e eee ee 8 Timer Display Descriptions ant eerta tae cL a dia Transformer 8 Ground Connections Network Communication Cables amp Connections U eene nennen Examples of Replacing a Timer in an Older System Master Programming Mode Flow Master Programming Gulde cedere reinen a User Mode Programming Flow User Mode Programming Guide reti ter tert tree B rtt eb e Deed lieben Diagnostic Mode Programming Flow 2 Diagnostic Display Guide amp Programming ra qiba ee a 2750 2850 2900 Upper amp 2900 Lower Powerhead 32 3150 3900 Upper amp 3900 Lower Drive Powerhead Assy 34 2510 2750 2850 3150 9000 9100 9500 Input amp Output Wiring a 36 2900 3900 Input amp Output Wiring ro
11. 5 Paddle 2850 1 5 Paddle 2900 2 0 Paddle 3150 3 0 Paddle 3900 Turbine Options 1 0 and 1 5 EL Options Only if Generic Flow Meter Chosen GIEINIEIRII IFLIOW M E T ER N MA X IIMUM FIL OW RLA T E 0101210 Range Maximum Flow Rate 0021 GPM N av A D D 0 1 GIAILILIOINIS EIVIEIRIY 1011 PJUJL S E S Example Add 01 Gallons Every 01 Pulses N P ROIGIRIAMIM I INIG IUIN IIT PILIEIAISIE WIAIIIT Master Programming Mode is Exited lt CAUTION Before entering Master Programming please contact your local professional water dealer Page 19 Master Programming Guide Display Screen Diagnostic Button Extra Cycle Button Shift Button Set Up Button Set Down Button When the Master Programming Mode is entered you are able to set the parameters to make the controller func tion as needed Depending on current option settings some displays cannot be viewed or set Entering Master Programming Mode 1 Press and hold the Shift and Set Up buttons for 5 seconds OR 2 Set the Time of Day display to 12 01 P M Go to the main time of day screen and press the Set Up and Set Down buttons at the same time for 5 seconds Depen
12. AIFIEITIY A CIT OI RI 0 0 596 Examples Cancel Setting 00 Default Reduce System Capacity by 20 20 Range 0 to 50 NOTE Use the Shift button to move one space to the left FIE E D 85181 101115 G P G Examples 15 Grains Gallon US Format 015 30 Degrees EU Format 030 Range 1 to 199 Grains Gallon 2 to 199 Degrees NOTE Use the Shift button to move one space to the left S Y S T EMM 8 Z E 2 VJAILIVIEIS Options Two Valves in System 2 Default Three Valves in System 3 Four Valves in System 4 Range 2 to 4 Valves NOTE Display will not appear unless timer is programmed as valve position 1 IPO UNIT 1 01 0 0 9 Examples Default will need to be changed before next step 000 Default Brings 2nd valve In Service after 125 gpm 125 Brings 2nd valve In Service after 47 m m 0 47 Range 1 to 997 gpm 0 01 to 9 97 m m NOTE Display will not appear unless timer is programmed as valve position 1 Use the Shift button to change each decimal position CAUTION Before entering Master Programming please contact your local professional water dealer Page 15 Master Programming Mode Flow Chart ES IDIE LIA Y 1 e s E CIOINID S
13. Button When the Diagnostics Mode is entered all available displays are viewed as needed Depending on current 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 local information not system information In 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 main screen 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 1 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 1 Paddle Meter Maximum Flow Rate 75 gpm 28 m3 m 1 5 Paddle Meter Maximum Flow Rate 90 gpm 34 m3 m 2 Paddle Meter Maximum Flow Rate 175 gpm 66 m3 m 3 Paddle Meter Maximum Flow Rate 350 gpm 1 32 m3 m 1 and 1 5 Turbine Meter 75 gpm Depress the Ex
14. First 45 Minute Brine Draw Slow Rinse m3 m Upflow Brine Refill First Regeneration Cycle Step 4 U S Defaults 12 Minute Brine Tank Refill Gallons Downflow 12 Minute Brine Tank Refill Gallons Upflow Brine Draw First 10 Minute Backwash Gallons Upflow Brine Refill First Metric Defaults 8 Minute Brine Tank Refill m3 m Downflow 8 Minute Brine Tank Refill m3 m Upflow Brine Draw First 10 Minute Backwash m3 m Upflow Brine Refill First CAUTION Before entering Master Programming please contact your local professional water dealer Page 24 Master Programming Guide Regeneration Cycle Step 5 U S Defaults 10 Minute Rapid Rinse Gallons Upflow Brine Refill First Metric Defaults 10 Minute Rapid Rinse m3 m Upflow Brine Refill First NOTE All above settings are factory default settings based on Regenerant Flow and Display Format 14 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 NOTE When auxiliary outputs are in the OFF default setting use the Set Up or Set Down buttons to set the first setting Then press the Extra Cycle button to advance to the second setting a Timed Auxiliary Relay Output Window Start amp End Time Setting This option settin
15. Programming Mode B Flashing blinking display B Power outage has occurred C Format Mismatch Units have both U S and Metric C Verify all units have same Format selected all U S Formats or all Metric D No messages displayed small black squares D Turn the contrast button on the back of unit until text appear in display appears see Problems Viewing Display Changing Contrast of Display below E Size Error Units not correctly numbered more than E Check each unit and verify each as the correct one unit has the same number assigned number and that only one unit has that number F Com Error Communication Error F Check the wiring of the system and verify it is correct and that all are connected Page 39 Notes Page 40 Notes Page 41 Notes Page 42 Notes Page 43 P N 41693 Rev D 6 1 08
16. TCH SW2 VALVE STEP SWITCH SW3 BRINE CAM SWITCH HCAM VALVE HOMING CAM SCAM VALVE STEP CAM BVCAM BRINE VALVE CAM FM FLOW METER OPTIONAL MOTOR OR PUMP OPTIONAL 51 SOLENOID VALVE OPTIONAL NOTE 1 TRANSFORMER FUSE 5A 250V SLOW BLOW P N 41143 42140 REVG 2 VALVE SHOWN IN SERVICE Page 36 Dual Piston Wiring Diagram OPTIONAL MOTORJPUMP ON DURING PEGENERATON OR CPO DEVICE ON DURING SERVICEIN SWITCHED NOT ry yy NEUTRAL BAVACGA RESISTI MAX RESISTIVE DUNSWITCHED MOT OPTIONAL INTERLOCK SWITCHINO cw PAN er 5 ONLY AVAILABLE ON 2200NXT AND 3214NXT pe CLOSED CONTACT PREVENTS REGENERATION OPTIONAL REMOTE INPUT SIDE PULLED UP 70 32 SIGNAL START S SWITCH NO TY ONLY AVAILABLE ON 32DUNXT AND XT CLOSED CONTACT er REGENERATION IF OPTION ENABLED INPUT SIDE PULLED UP 32 RED GREEN WHITE BLACK f 1 EE Alf ol I sean The rat TRANSFORMER AM Moros OF AOR Ha PG Bere 51 SOLENOID VALVE OPTIONAL NI 1 z uPPER DRIVE ORMER FUSE SA 250V SLOW BLOW PIN 41144 TRANSFI VALVE SHOWN IN SEI OPTIONAL FLOW METER NOT REQUIRED FOR TIME GLOCK OR REMOTE SIGHAL START REGENERATION APPLICATIONS ul 42148 REVC Page 37 Troubleshooting Detected Errors If a communi
17. cation error is detected an Error Screen will alternate with the main time of day screen every few seconds All units In Service remain in the In Service position All units in Standby go to In Service Any unit in Regeneration when the error occurs completes Regeneration and goes to In Service Nounits are allowed to start a Regeneration Cycle while the error condition exists unless they are manually forced into Regeneration When an error 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 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 Cause Correction A One or more units have a missing or bad commu A Connect the communication cables and or replace nication cable B One or more units has a communication cable B Connect the communication cable as shown in the plugged into the wrong receptacle wiring diagrams C One or more units is not powered C Power all units Programming Errors During the
18. ding on current option settings some displays cannot be viewed or set Exiting Master Programming Mode 1 Press the Extra Cycle button once per display until all are viewed The Program Mode is exited and normal display resumes 2 To exit without saving press the Diagnostic button Resets 1 Soft Reset Press and hold the Set Up and Set Down buttons for 25 seconds until 12 00PM appears 2 Master Reset Hold the Extra Cycle button while powering up the unit 1 Valve Type This program step selects valve models 2750 2850 2900 3150 or 3900 Use Set Up or Set Down buttons to adjust this value Press the Extra Cycle button CAUTION Before entering Master Programming please contact your local professional water dealer Page 20 Master Programming Guide 3 Valve Address This program step selects 1 2 3 or 4 for the address within the network needed for each timer for communication The 1 is the master which contains all programmed parameters such as Trip Points and Trip Delays that will be used by all timers in the network to decide for Regeneration In Service or Standby Use Set Up or Set Down buttons to adjust this value Press the Extra Cycle button 4 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 cubic meters
19. ering Master Programming please contact your local professional water dealer N Page 16 Master Programming Mode Flow Chart t IDIEILIAIYI 13 N O VIEIRIRIIIDIE JO F F 0 SIEICIOINIDIS Example Trip point time delay until valve goes to Service 30 Default Range 1to99Days OFF Default Example Cancel Setting Range 30 to 99 seconds Options Off or On NOTE Display will not appear unless timer is programmed as valve position 1 RIEIGEINEI RATII ION TII MEI 0 2 0 Options AM or PM in US Format 02 00AM Default dp System size must be 4 to appear Use the Shift button to move one space to Hours amp Minutes in Metric Format 02 00 Default the left NOTE Regeneration time will not appear unless Regeneration Day Override is on Regeneration Cycle Step 1 U S Defaults Example 10 minute Backwash gallons Downflow 60 minute Brine Draw Slow Rinse gallons Upflow Brine Draw First 12 minute Brine Refill gallons Upflow Brine Refill First Regeneration Cycle Step 1 Metric Defaults Example 10 minute Backwash m3m Downflow 45 minute Brine Draw Slow Rinse m3m Upflo
20. 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 re generation is queued according to the normal system operation If reprogramming the unit in the Master Program ming Mode clears the error the volume remaining may be reset to the full unit capacity i e as though it were just regenerated 1 All units in standby go In Service 2 Any unit in regeneration when the error occurs completes regeneration and goes to In Service 3 Nounits 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 Duplicate unit addresses or numbers Size of system ex if sized for a 4 units and only have 2 units Display format mismatches Solution Program the units correctly in the Master Programming Mode NOTE If these errors are detected numbers 1 through 3 on the previous page become true and the main screen time of day will alternate with an error screen Page 38 Troubleshooting A Any or all of two or more units programmed with the A Program the units correctly in the Master same unit number Matching Address Error
21. fill m3m Downflow 8 minute Brine Tank Refill m3m Upflow Brine Draw First 10 minute Backwash m3m Upflow Brine Refill First Regeneration Cycle Step 5 U S Defaults Example 10 minute Rapid Rinse gallons Upflow Brine Refill First Regeneration Cycle Step 5 Metric Defaults Example 10 minute Rapid Rinse m3m Upflow Brine Refill First NOTE All above settings are factory defaults based on Regenerant Flow and Display Format AJU X JRIELJA Y OJU T P U T SITIAIRIT 0101 10101 1010 Options Start 00 00 00 to 0 00 00 00 00 00 Default Example Turn on start of regeneration 00 00 00 Range 00 00 00 to minute minus the sum of all regeneration cycles CAUTION Before entering Master Programming please contact your local professional water dealer NS e Page 18 Master Programming Mode Flow Chart N EL A mem Jaluix IRIEILJAlY VIOLL UIMIE ojojoj g Range 000 to 999 g in US Format 000 g Default 0 00 to 9 99 m in Metric Format 000 m Default 2 CIP O JAJUIX RIE LIALY 0j0 0 0 0 0 Range 00 00 00 to 02 00 00 00 00 00 Default N ay METER 1 0 IPIAIDIDILIE Options Paddle Defaults 1 0 Paddle 2750 1
22. g 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 An OFF setting cancels this setting All settings are in minutes and output timing is synchronized with regeneration cycle timing Start Time Anytime During Regeneration Except Last Minute of the Regeneration Time End Time At start time and anytime during the regeneration cycle 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 on time in seconds of the output U S Range 0 999 Gallons 1 999 Seconds Metric Range 0 00 9 99 m3 1 999 Seconds Activate Output After Volume Set is Reached Use the Shift button to move one space to the left for each number entered Use Set Up or Set Down buttons to adjust this value Press the Extra Cycle button CAUTION Before entering Master Programming please contact your local professional water dealer Page 25 Master Programming Guide 15 Fleck Flow Meter Size Default to Valve Type This program step sets the size of the Fleck flow meter 1 0 Paddle 1 5 Paddle 2 0 Paddle 3 0 Paddle 1 0 Turbine 1 5 Turbine Generic Flow Meter 2750 Defa
23. hange to days desired RJEIG E N E R A T I 2 0 JOJO A M Options US Format 02 00AM default Metric Format 02 00 default User Mode is Exited Page 27 User Mode Programming Guide 1 Enter 3214NXT User Mode Press and hold the Set Up and Set Down buttons for five 5 seconds to enter Programming Mode When the Program Mode is entered the Feed Water Hardness screen displays 2 Set Feed Water Hardness Press the Shift button to move the cursor to the left and the Set Up and Set Down buttons to change the value of each number Press the Extra Cycle button to proceed to the next step 3 Set Regeneration Day Override The default for Regeneration Day Override is OFF To turn on and set the days press the Set Down button Press the Shift button to move the cursor to the left and the Set Up and Set Down buttons to change the value of each number Press the Extra Cycle button to proceed to the next step 4 Regeneration Time Regeneration Time will not be an option if Regeneration Day Override is OFF Press the Shift button to move the cursor to the left and the Set Up and Set Down buttons to change the value of each number Press the Extra Cycle button to proceed to the next step 5 Set Time of Day Press the Shift button to move the cursor to the left and the Set Up and Set Down buttons
24. ic Mode programming will stop if the system goes into regeneration Page 31 2750 2850 2900 Upper amp 2900 Lower Powerhead Assy 3 4 3 p 41717 PG1 REVA Page 32 2750 2850 2900 Upper amp 2900 Lower Powerhead Assy Item No Quantity Part No Description d pm 42466 21 Timer Assy NXT14 Right Hand 14202 01 Screw Hex Wsh Mach 8 32 x 5 16 IMP 40959 01 Bracket Strain Relief Ad ede Tap asas pasas 41730 ie Bushing Heyco 40944 Wire Harness Upper Drive 3200NT fins tes de 41544 Motor Drive 24V 50 60 Hz Ou Mu 41034 Transformer US 120V 24V 108VA 3200NT 41049 Transformer Euro 230V 24V 108VA 41050 Transformer Aust 230V 24V Saat umama 40943 Wire Harness Lower Drive w Molded Strain Relief 3200NT TO DOM e 40388 Motor Drive 50 60 Hz Sp Fam 2 oie ate tenet Tarata ases kas 19121 08 Meter Cable Assy NT 35 w Connector 19121 09 Meter Cable Assy NT 99 5 w Connector 19121 10 Meter Cable Assy NT 303 5 w Connector Momente MCA Secun 12732 tee us Nut Hex 5 40 Stainless Steel
25. le Assy NT 303 5 w Connector TI ees dece 10299 ei hes Screw Slot Rnd 5 40 x 3 8 More 12732 Nut Hex 5 40 Stainless Steel RS FERN EEG 40175 03 Ground Wire Assy Earth 3200NTS Circuit Board uus ssi seines dones 41692 Kit CAN Communication Cable NOTE For all other service part numbers see the Service Manual that accompanies the control valve Page 35 Single Piston Wiring Diagram OPTIONAL MOTOR PUMP ON DURING REGENERATION OR CPO DEVICE ON DURING SERVICE OUTPUT SWITCHED HOT RERA a Qu ZAVACI3A MAX RESISTIVE RESISTIVE uNSWITCHED HOT OPTIONAL INTERLOCK SWITCH 0 N id ont NXT m E ER ONLY AVAILABLE ON 3200NXT AND 3214NXT CLOSED CONTACT PREVENTS REGENERATION SIGNAL START 1 I 5524 INPUT SIDE PULLED UP TO 32 87 ONLY AVAILABLE ON 3200NXT AND XT CLOSED CONTACT INITIATES REGENERATION IF OPTION ENABLED INPUT SIDE PULLED UP TO 32 VDC OPTIONAL SOLENOID VALVE ON DURING REGENERATION OR STANDBY PE RI 025A 1 SWITCHED HOT NEUTRAL OPTIONAL FLOW METER NOT REQUIRED FOR TIME CLOCK OR REMOTE SINGAL START REGENERATION APPLICATIONS WHITE BLUE BLACK BROWN ren d L T to BLACK 11 24 TRANSFORMER VDM VALVE DRIVE MOTOR SW1 VALVE HOMING SWI
26. meters Total Flow Split Between Two Meters 1 2 n The flow rate demand decreased below the first trip point The valve returns to stand by Flow Rate Demand Below First Trip Point Primary Valve m Total flow rate demand increased past a second trip point programmed rate The third valve least volume remaining changes from stand by to in service Standby total flow is split between the three meters Flow H Between Three Meters Page 6 System Operation In Service The third valves returns to stand by as demand increases past the second trip point L Split Between Two Meters Valves return to stand by due to decreased total flow 4 B E 4 rate and trip points programmed The valve with the most remaining volume will be the first to go into standby Full Capacity 3 4 Capacity 1 2 Capacity 1 4 Capacity 4th in Standby 3rd in Standby 2nd in Standby 1st in Standby Primary Valve System Operation in Regeneration 1 B B The primary valve regenerates The next valve with the least remaining volume becomes the new primary valve The valve with the next least volume remaining will be Full Capacity 3 4 Capacity 1 2 Capacity 1 4 Capacity the first trip point programmed rate 4th in Standby 3rd in Standby First Trip Point New Primary Valve Programmed Rate Valves continue operating in this order Page 7 Flow in a Four Unit System Steady Flow gt In Service In Service
27. n Lockout Input signal to the unit is cleared This requires a contact closure to activate the unit The recommended gauge wire is 20 with a maximum length of 500 feet See P4 remote inputs in the wiring diagrams in the service manual 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 unit is in Regeneration If other units are in regeneration it is added to a regeneration queue This occurs regardless of the remaining volume available WARNING Transformer must be grounded and ground wire must be terminated to the back plate where grounding label is located before installation Page 5 System Operation In Service system operates as part of a multi valve regeneration system Each valve in the system will have an active flow meter input even in stand by number of valves in service depends on the flow rate Examples of a Four Unit System E E E One valve is in service at all times the primary valve In Service Primary Valve Standby The total flow rate to the primary valve increased past the first 4 E B 4 trip point programmed rate The flow stayed past the trip point delayed time The next valve least volume remaining changes from stand by to First Trip Point In Service in service Primary Valve This valve then splits the total flow between two
28. on CAUTION Before entering Master Programming please contact your local professional water dealer Page 23 Master Programming Guide 13 Regeneration Cycle Step Programming This program step programs the Regeneration Cycle step times Up to 5 Regeneration Cycle steps can be programmed Each step can be programmed from 0 minutes to 3 hours 59 minutes and 59 seconds Regeneration Cycle Step 1 U S Defaults 10 Minute Backwash Gallons Downflow 60 Minute Brine Draw Slow Rinse Gallons Upflow Brine Draw First 12 Minute Brine Refill Gallons Upflow Brine Refill First Metric Defaults 10 Minute Backwash m3 m Downflow 45 Minute Brine Draw Slow Rinse m3 m Upflow Brine Draw First 8 Minute Brine Refill m3 m Upflow Brine Refill First Regeneration Cycle Step 2 U S Defaults 60 Minute Brine Draw Slow Rinse Gallons Downflow 10 Minute Backwash Gallons Upflow Brine Draw First 15 Minute Pause Gallons Upflow Brine Refill First Metric Defaults 45 Minute Brine Draw Slow Rinse m3 m Downflow 10 Minute Backwash m3 m Upflow Brine Draw First 15 Minute Pause m3 m Upflow Brine Refill First Regeneration Cycle Step 3 U S Defaults 10 Minute Rapid Rinse Gallons Downflow 10 Minute Rapid Rinse Gallons Upflow Brine Draw First 60 Minute Brine Draw Slow Rinse Gallons Upflow Brine Refill First Metric Defaults 10 Minute Rapid Rinse m3 m Downflow 10 Minute Rapid Rinse m3 m Upflow Brine Draw
29. operation Hours Minutes Seconds CYCLE 1 OO 12 OO BACK WASH Example 12 Minutes Remaining in Cycle 1 Back Wash ay Press the Extra Cycle button during a Regeneration Cycle to immediately advance the valve to the next cycle step position and resume normal step timing Flow Meter Equipped Timer During normal operation the Time of Day screen alternates with the error screen if errors are present As treated water is used the Volume Remaining display counts down from the calculated system capacity to zero When this occurs a Regeneration Cycle begins if no other units are in regeneration Page 4 Timer Operation 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 During a power failure all timer displays and programming are stored for use upon power re application The timer retains all values without loss The timer is fully inoperative and any calls for regeneration are delayed The timer upon power re application resumes normal operation from the point that it was interrupted NOTE A flashing Time of Day display indicates a power outage Remote Lockout The timer does not allow the unit system to go into Regeneration until the Regeneratio
30. ponents Correct and constant voltage must be supplied to the control valve to maintain proper function Job Specification Sheet Please Circle and or Fill in the Appropriate Data for Future Reference Programming Mode Feed Water Hardness Regeneration Time Regeneration Day Override Time of Day Master Programming Mode Valve Type Regenerant Flow Valve Address Display Format Unit Capacity Capacity Safety Factor Feed Water Hardness System Size Trip Points Gallons or 3 Trip Delays Regeneration Cycle Step 1 Regeneration Cycle Step 2 Regeneration Cycle Step 3 Regeneration Cycle Step 4 Regeneration Cycle Step 5 Grains per Gallon or Degrees Delayed Immediate Off or Every Days 2750 2850 2900s 3150 3900 Downflow Upflow Brine Draw First Upflow Brine Fill First 1 2 3 4 US Gallons or m Grains or Degrees Zeroor______ Grains or Degrees 2 Valves 3 Valves 4 Valves Timed Auxiliary Relay Output Window _ Trip Point1 ___ Trip Point2 _ Trip Point Trip Delay 1 Trip Delay 2 Trip Delay 3 Off or Start Time End Time Chemical Pump Output Auxiliary Relay Off or Volume Gallons or M Fleck Flow Meter Size Generic Flow Meter Time Paddle 1 1 5 2 3 Turbine 1 1 5 Maximum Flow Rate Add Gallons every Pulses Page 3 Timer Operation Set Time of Day 6 Manually Initiating a Regeneration 1
31. rmer amp Ground Connections Communication Cables 2750 2850 2900 Valves Ground Label Ground Wire from Transformer Green w Yellow Ground Wire from Harness Wire from Transformer White Blue Wire from Transformer Black Brown Meter Cable 3150 3900 Valves Communication Wire from Transformer Cables Ground Wire Black Brown from Transformer Green w Yellow Wire from Transformer White Blue IMPORTANT Earth Ground Wire Must be Installed Installing the Transformer 1 Locate the ground label to find the screw to attach the ground wire on the transformer 2 Remove the screw and attach the ground wire and re attach the screw Page 10 Network Communication Cables amp Connections Use either a CAT3 or CAT5 Network Communication cable 1 Connect the network communication cable first before programming 2 The maximum cable lenth between timers is 100 feet 3 Connect each unit together from one communication port to the next communication port It does not matter which one goes to the next one unless you are replacing an older 3214NT timer that has the Mylar cover on the back If replacing an old 3214NT with a new one ensure you connect Port B on the old timer to either CAN1 or CAN2 on the new timer NOTE Please see the photos below for examples of the current and old circuit boards Ol cc EFE O
32. t you want to modify Use Set Up or Set Down buttons to adjust this value Press the Extra Cycle button 8 System Size This program step is used to set up the number of valves in the system 2 3 or 4 Use Set Up or Set Down buttons to adjust this value Press the Extra Cycle button 9 Trip Points 1 2 and 3 This program step selects up to three Trip Points programmed on the master timer only Valve Address 1 The actual required number of Trip Points in a system is one less than the number of valves in the system Trip Point 1 represents the system flow rate at which a second valve will be brought In Service or Standby Trip Point 2 represents the system flow rate at which a third valve will be brought In Service or Standby Trip Point 3 represents the system flow rate at which a fourth valve will be brought In Service or Standby Trip Point 1 Trip Point 2 Trip Point 3 Range 1 997 GPM U S Value of Trip Point 1 plus 1 to 998 U S Trip Point 3 Trip Point 2 plus 1 to 999 Range 0 01 9 97 M3M Metric Value of Trip Point 1 plus 01 to 9 98 Metric Trip Point 2 plus 0 01 to Use the Shift button to select the digit you want to modify Use Set Up or Set Down buttons to adjust this value Press the Extra Cycle button CAUTION Before entering Master Programming please contact your local professional water dealer Page 22 Master Programming Guide 10 Trip Delays 1 2 and
33. to change the value of each number Press the Extra Cycle button to complete the User Mode and return to the main screen Page 28 Diagnostic Mode Programming Flow Chart AIO gt 4 m 0 p m Too T A L i z E R 113101 9 Entering Diagnostic Mode 1 Push and release the D button 2 Press the Extra Cycle button once per LIA S T RIEIG EINIS display until all displays are viewed and DCIHID IURIS Normal Display is resumed 3 Push and release the D button at anytime during diagnostic mode and the timer will L A s T R E G E N exit the mode 0 HIOUIRS 4 Depending on current valve programming certain displays may not be able to be viewed or set v o L u M E 110 010 19 VIAIL V E JAD ID RE 518 2 V E R S I JO N 1 2 End of Diagnostic Mode Page 29 Diagnostic Display Guide amp Programming Display Screen Diagnostic Button i Extra Cycle Button Shift Button Set Up Button Set Down
34. tra Cycle button 2 Peak Flow Rate The Peak Flow Rate since the last regeneration will be captured Range 0 to Maximum Number Depress the Extra Cycle button Page 30 Diagnostic Programming 3 Totalizer The total volume of treated water that passes through a meter will be counted Reset to zero by holding the Set Up and Set Down arrow keys for 5 seconds during the Totalizer display Depress the Extra Cycle button 4 Hours Between Last Two Regenerations The hours between the last two regenerations will be saved and displayed Depress the Extra Cycle button 5 Hours Since Last Regeneration The hours since the last regeneration will be saved and displayed Depress the Extra Cycle button 6 Volume Remaining Volume remaining will be adjustable when displayed in this mode Regeneration will occur if set to zero The maximum ranges are the same as the maximum volume calculated on the main screen Press the Shift button to select the digit you want to modify Use Set UP or Set DOWN buttons is used to adjust this value Depress the Extra Cycle button 7 Valve Address This diagnostic display is for 2 control valves or more in a system First Control Valve Second Third Fourth Control Valve Depress the Extra Cycle button 9 Software Version The electronic timer s software program version number will be displayed Depress the Extra Cycle button to exit NOTE Diagnost
35. ult 2850 2900 Default 3150 Default 3900 Default Use Set Up or Set Down buttons to adjust this value Press the Extra Cycle button Available Parameters on the 3214NXT Parameters before System Type are not included here Valve Position Remote Lock Display Format System Capacity Capacity Safety Factor Feed Water Hardness Regeneration Time Regeneration Day Override Regeneration Cycle Step Times Auxiliary Relay Chemical Pump Flow Meter Size Output CAUTION Before entering Master Programming please contact your local professional water dealer Page 26 Entering User Mode Hold the Set Up and Set Down buttons for 5 seconds User Mode Programming Flow Chart NS 2 ai 3 Ae lt Enter User Mode by holding the Set Up and Set Down buttons for five 5 seconds FIEJED HIAIRIDINIEISIS gIplg Options US Format gpg Metric Format deg IDIA Y O V E R R D E LF Options US Format OFF default Metric Format OFF default Use the Set Up and Set Down buttons to change from OFF to days desired RJE G E N E R A T O V E R R DIE 9 9 D A Y 5 Use the Set Up and Set Down buttons to c
36. un Z PIO PIO 83 a v tu ui 5eld i sp u 1uBu uo uieis s HUN Z PIO PIO alv LNPLZE PIO 6 6 HUN Z Page 12 Notes Page 13 Master Programming Mode Flow Chart Entering Master Programming Mode 1 Press and hold the Shift and Set Up buttons for five 5 seconds Or Set Time of Day display to 12 01 P M and press and hold the Set Up and Set Down buttons Press and hold both the Set Up and Set Down buttons for five 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 required by pressing either the Set Up or Set Down button Use the Shift button to move one space to the left Depending on current valve programming certain displays may not be viewed or set e NS 2 E e VJAIL V E 2 7 5 0 Options 2750 Control Valve 2750 Default 2850 Control Valve 2850 2900 Control Valve 2900 3150 Control Valve 3150 3900 Control Valve 3900 R E G N E R A N T FIL IO N D OWIN Options Down Flow Upflow Brine Draw First Upflow Brine Refill First DOWN FLOW Default UF BRINE DRAW UF FILL FIRST
37. w Brine Draw First 8 minute brine refill m3m Upflow Brine Refill First Regeneration Cycle Step 2 U S Defaults Example 60 minute Brine Draw Slow Rinse gallons Downflow 10 minute Backwash gallons Upflow Brine Draw First 15 minute Pause gallons Upflow Brine Refill First Regeneration Cycle Step 2 Metric Defaults Example 45 minute Brine Draw Slow Rinse m3m Downflow t e 10 minute Backwash m3m Upflow Brine Draw First 15 minute Pause m3m Upflow Brine Refill First CAUTION Before entering Master Programming please contact your local professional water dealer Page 17 Master Programming Mode Flow Chart EL K mam Regeneration Cycle Step 3 U S Defaults Example 10 minute Rapid Rinse gallons Downflow 10 minute Rapid Rinse gallons Upflow Brine Draw First 60 minute Brine Draw Slow Rinse gallons Upflow Brine Refill First Regeneration Cycle Step 3 Metric Defaults Example 10 minute Rapid Rinse m3m Downflow 10 minute Rapid Rinse m3m Upflow Brine Draw First 45 minute Brine Draw Slow Rinse m3m Upflow Brine Refill First t e Regeneration Cycle Step 4 U S Defaults Example 12 minute Brine Tank Refill gallons Downflow 12 minute Brine Tank Refill gallons Upflow Brine Draw First 10 minute Backwash gallons Upflow Brine Refill First Regeneration Cycle Step 4 Metric Defaults Example 8 minute Brine Tank Re
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