Hellenbrand TN2 Series Water System User Manual


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TN2 Electronic Controller Options
Standard Electronic Meter Options:
Size Flow Ranges Accuracy
1”Meter 0.25-40GPM +3%
1.5”Meter 0.50-60GPM +5%
2”Meter 1.50-150GPM +5%
SYSTEM FEATURES for all congurations - XT, NXT or NXT-14
•2x16characterbacklitLCDdisplay
•Auxiliaryinputsandoutputs
–Remotesignalstart
–Remotelockoutinput
–Programmablerelayoutput
–Chemicalfeedpumpproportionaloutput
•Easyinstallation,plug-inwiringharness(CAT3orbetter)
•Simpleonsiteprogramming
•Threeprogrammingmodes
–Usermode
–Masterprogramming
–Diagnostic
-Currentowrate
-Peakowrate(canbereset)
-Totalizer(canbereset)
- Hours between last two regenerations
- Hours since last regenerations
-Volumeremaining(adjustable)
- Valve addresses
XT Timer Features
•Singleortwinparallelsystems(nointer-unitcommunication)
•Regenerationoptions
–Timeclockdelayed
–Meterimmediate
–Meterdelayedwithxedreserve
–Meterdelayedwithvariablereserve
–Meterdelayedwithweeklyreserve
–Remotesignalimmediate
–Remotesignaldelayed
–Volumeoverrideimmediate
–Volumeoverridedelayed
NXT Timer Features
•Singleor2,3,or4systemsnetworkedtogether
–System4-single
–System5-(2-4units)meteroneachunitw/lockout
–System6-(2-4units)onemeter,seriesregeneration
–System7-(2units)onemeter,alternating
–System9-(2-4units)meteroneachunit,alternating,oneunitinstand-byorregeneration,theothersinservice
•Regenerationoptions
–Timeclockdelayed(System4only)
–Meterdelayedwithxedreserve(System4only)
–Meterimmediate(System5,6,7&9)
–Remotesignalstart(System5,6,7&9)
NXT-14 Timer Features
•2,3or4systemsnetworkedtogether
•Immediateregenerationonly
•Progressiveow-demandregeneration.Oneormoreunitsinservicedependingonowraterequirement.Otherunits
either in standby or regeneration. Only one unit can regenerate at a time.
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