
Holtkamp Electronics UNO 7600XL engl. techn. Stand 04.2016 4050_04.2016 V09.2019
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8 Installation
8.1 Installation notes
Throughhighqualitymicro-electronicsisthedeviceabletore-
ach a high standard of reliability in the daily use. Only if the in-
stallation has been professionally carried out can the device be
guaranteed.
Pleaseconsiderduringtheinstallation,...
● Onlyauthorizedandqualiedelectricianscarryoutthein-
stallationcomplyingwiththevalidVDE–regulations.
● Bythetimerswith230V~supplyvoltageisdenitelythe
protectioncablerequired,bythetimers24V~(safetyex-
tra-low voltage) protecting grounding is needed as function
earth.
● Thattheoorcoveringisanti-staticandconductorcapable,
toensureaminimumofstaticchangeandsoreducingthe
danger to the electronics.
● Amalfunctionorbreakdownofthedevicecanbecaused
bytheswitchingsparksoftherelaycontacts.Toreducethese
sparksappropriatesuppressioncombinationsmustbein-
cludedparalleltotheprotectioncontacts.RCcombinations
forsparksreducingareonlyaectivebydirectparallelswit-
ching of the relay contacts.
● Thatthescreenedcontrolanddatacablearelaidsepara-
telyfrommainscables.ThescreeningoftheUNOelectro-
nicmustbeone-sideandlaidonPE
● Thatthefeedlineareused,whichisfromabigcrosssecti-
ontosupplyboththeUNOandtheattachedelectricconsu-
mer.Itshouldbeusedancrosssectionfrom1,5mm²atthe
minimum
8.2 Mounting notes
● Thisdevicemayonlybemountedonasuitablesurface.
● Thedevicemustbesucientlysecured,takeintoconsi-
derationtheweightoftheinsertedcoins.Thereare6holes
inthebackofthecasingtoaccomplishthemountingpro-
cess.Screwsanddowelsareincludedbydelivery.
● Thedevicemustbemountedhorizontallyandverticallyto
guarantee a awless function of the coin receiver.
Thatmeanstheangleofthedevicecanonlybemaximum
2°,slopingforwardorbackward,aswellastotherightor
the left.
● Thedevicemustbemountedperpendicularandhorizontal-
ly,toavouchafaultlessfunctionofthecoinacceptance.
Thatimplies,thetiltangleofthedevicecanonlybemaxi-
mal2°forwardsorbackwardsandmaximal2°totherightor
left.
● Theinputcablesarexedbythreedrilledholesintherear-
wall.ThedeviceiscorrespondingtoprotectiontypeIP20
andmayonlybeusedindryrooms.Chooseacablecross
section of the feed line adequate big. Attend thereby the
connected electrical load. Attend to the VDE guidelines.
8.3 Mounting instructions
● Shutdownthepowerinput,byactivatingtheimmobilising
switch,thefuseoreventhemainsafetyfuse.
● Unlockandremovethecoinbox
● Loosenthetwoscrewsofthefuseplate,removethefuse
plate and raise the casing so that it is possible to pull out the
electrical connectors. Pull out the electrical plug connec-
tionsandremovethecasingcompletely.
● Thewallplatehorizontalandverticallyalignwiththehelp
of a level.
The tilt angle can only be 2° now mark the drilled holes.
● Drilltheholesandinsertsuitabledowels.Throughtheholes
“15”(seeimage1.1ofthedevice)ontherearwallconnect
up the electricity. With the appropriate screws secure the
casing tightly. Now reinstall the electrical connections.
Placethecasingonthexingbolts“14”.Asacountermea-
sureplacethefuseplate,throughtheopeningoftheremo-
vedcoinbox,onthexingbolts“13”andtightenwiththe
supplied screws.