Pleasetakecarewheninstallingthesafetyinlethose:
• Thedistancebetweenthebottomedgeofthesafetyvalve
andtheooronwhichthedishwasherisstandingmustbe
atleast300mm.
• Theelectricalcableforthesafetyvalveisinthedouble-
walledwaterinlethose.Do not immerse the water inlet
hose or the safety valve in water.
• Donotattempttoshortentheinlethose.
• Ifthewaterinlethoseorthesafetyvalveisdamaged,
immediatelyturnoffthepowerandremovethemainsplug.
• Awaterinlethosettedwithasafetyvalvemustonlybe
replacedbyaqualiedServiceEngineer.
• Ifyourdishwasheristtedwitha“safetyhose”youwill
needanopeningofatleast45mmx90mminyour
cupboardsinordertofeedthehosethroughit.
Theinlethoseshouldbeinspectedevery12monthsfor
deteriorationandreplacedifnecessary.
• Cold water connection
–Werecommendconnectiontoacoldwatersupply.
–Waterpressuresbetween50kPaand800kPaare
acceptable.
–Apressure-reducingvalvemustbettedifthecoldwater
supplyexceeds800kPa.(Referalsototheremarksinthe
sectionbelowconcerningwaterhammer.)
• Hot water connection
Hotwaterconnectionisanoption,providingthesupply
conformstothefollowingconditions:
–Themaximumpermissibletemperatureforthehotsupply
is60oC.Anyhighertemperaturemaycausedamage
towatercarryingcomponentsandcrockerylifemay
bereduced.
–Ifyourdishwasherislikelytobeconnectedtoasolar
hotwatersystem,dripheater,(orsimilarsystem),
thetemperaturemust not exceed 60°C.Whereitis
anticipatedthatthetemperaturewillexceed60oC,
awatertemperaturetemperingvalveshouldbeinstalled
inthewaterservice.
–Waterpressuresbetween50kPaand350kPaare
acceptable.Apressure-reducingvalvemustbetted
ifthehotwatersupplyexceeds350kPa.
• Water hammer
Quickactionhouseholdtapsandfastactingwatervalves
onappliancescancausewaterhammer.Thiscanresultin
veryhighwaterpressures.Highpressurecancausefailure
ofthepressurereducingvalve(wheretted),orthewater
valveinyourdishwasher.
Topreventwaterhammer,werecommendthetment
ofaNoiseReductionValveinthewatersupplyline.
Thesevalvesalsoactasapressurereducingvalvewith
theaddedbenetsof:
–Reducingthechanceofabursthose
–Reducingthewaternoisewhilstthedishwasherislling
withwater
Pressurereducingvalves,watertemperaturetempering
valvesandnoisereductionvalvesareavailablefrommajor
plumbingsuppliers.DONOTconnectyourdishwasherto
theoutletofanunpressuriseddisplacementinstantaneous
waterheater,(forexampleapushthroughtypesinkheater)
asdamagetotheheatermayresult.
• Water inlet hose with safety valve
Somemodelsaresuppliedwithaninlethosethathas
adouble-walledwaterhoseandasafetyvalveonthe
threadedhosettingnexttothetap.Thereforethewater
inlethoseisonlyunderpressurewhilethedishwasher
islling.Ifthewaterinlethosestartstoleakduringthis
operation,thesafetyvalve,controlledbythedishwasher,
cutsoffthewatersupplytopreventooding.
WHDWINSTALL_ Jun08