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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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Nelson NW511D User Manual

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