Nelson NW511D - Regeneration Frequency Adjustment; Memorisation Procedure; Parameter Table

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NW511
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18
5.7 Adjustingtheregenerationfrequency(modelswithsofteneronly)
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5.8 Memorisationprocedure
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Toaccesstheprogrammingmenu,proceedasfollows:
1) switchtheapplianceoffbypressingtheOnOffkey
2) Holddowntheandkeyssimultaneouslyfor6seconds;H0appearsonthedisplay
3) Usethe keytomodifytheparameter;H0,H1,H2,H3,H4,H5andH0willappearonthedisplay
incyclicsequence
4) PresstheOnOffkeytoconfirmthechangeandquitprogrammingmode.
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With values over 60°dF an external water treatment device must be used and the
regenerationfrequencymustbesetatH00
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5.9 Tableofparameters
Thistableshowstherelationshipbetweentheintakewaterhardnessandthequantitytheresinsare
abletotreat;regenerationisrequiredoncetheappliancehasperformedthesetnumberofcycles.
Regenerationcycleduration:12minutes.
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Hardness(°dHGerman
degrees)
Hardness(°dFFrench
degrees)
Settinglevel
Resindurationin
washcycles
Regenerationoff Regenerationoff H00 Functionoff
8.5 15 H01 94washcycles
11 20 H02 83washcycles
17 30 H03 53washcycles
22,5 40 H04default 33washcycles
28 50 H05 27washcycles
33.5 60 H06 20washcycles
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