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7. Preparation
a) Requirements on the door:
Thedoorlockactuatorisenvisagedformountingonconventionalatdoors,housedoors,side
entrancedoorsorsimilarwhichhaveareplaceablestandardcylinderlock.
Thedoorlockactuatorcanonlybeusedondoorsthedoorleafhinges,locks,cylinderlocksor
latchesofwhichfunctioneasilyanddonotjam.
Please note:
• Doors,thecylinderlocks/locksofwhichcanonlybeoperatedbypressing,pulling,
lifting,loweringortwistingthedoorarenotsuitableforoperationwiththedoorlock
actuator!
• Woodisanaturalmaterialthebehaviourofwhichisdependentontheweather
(”woodworks”). Woodendoors canthereforewarpunder the inuenceofdirect
sunlight,severecoldordampnesswhichcanmakethefunctionofthedoorlock
actuatordifcultor,indeed,impossible.
Inthecaseofplasticoraluminiumdoors,suchproblemsariseonlyseldom.Nev-
ertheless,considerationshouldbegiventothefactthatdoorswhicharemounted
ontheoutsideofbuildings(e.g.houseentrancedoors)aresubjecttoenormous
climaticuctuationinclimate.Thereismostlyaneventemperatureontheinsideof
ahousewhichiscontrarytotheclimateontheoutside.
Itcanthereforenotberuledoutthatthereareclimaticconditionsunderwhichthe
doorlockactuatordoesnotfunctionbecauseitcannotsurmounttheforceswhich
thewarpeddoor(andthusthelock)requireswhenopeningorclosingit.
• Makessure,beforeusingthedoorlockactuator,thatthedoorcanbelockedand
unlockedeasilyunderallclimaticconditionsprevailingatthelocation.
• Testthefunctionofthedoorandlockbylockingandunlockingthedoorlockmerely
byturningthekeyinthelockwithouttouchingthedoorordoorhandlethereby.
• Adjustthedoorhingesand/orthelockingplateinthedoorframeinsuchamanner
thatlockingandunlockingtakesplaceeasilyasdescribedabove.
Dependingonthedoor,itispossiblethataspecialistorspecialtoolsareneces-
sary!
Thisapplies above all for doors withmultiple locks, special locksor alarm sys-
tems.
• Tousetheopeningfunctionofthe”CFA1000”system,thedoorsealshavetobe
composedinsuchamannerthatthedooropensalittleitselfafterbeingunlocked
fullybyexpandingthedoorseal(thehingesofthedooralsohavetofunctioneas-
ily).
Fordoorswithanautomaticdoorcloser,thedooropeningfunctionofthe”CFA1000”
cannotbeused.