16
Assembly and Operating Instructions
IMP
–.Impulse.button
LS
–.Light.barrier
MLS
.
. –.Mechanical.Limit.Switch
SKS
–.Closing.edge.safety.device
DW-Testing
–.Pressure.switch.testing
EL
–.Electric.strip
OSE
–.Optical.safety.device
NA
–.Emergency.stop
Abbreviations used
Installing the control unit
Caution
The control unit may only be connected by a qualified electrician!
Observe the relevant VDE standards!
The equipment must always be securely disconnected from the mains
during all installation work!
When connecting, refer to the technical data of the S20 MLS. The
indicated maximum values must not be exceeded!
Installing the mains connection
The.operating.voltage.of.the.
S20 MLS
door.control.unit.is.3.x.400.V.AC,.50/60.Hz.(L1,.
L2,.L3,.N,.PE)..For.connection.to.the.main.power.supply,.install.a.1.2.m.long.cable.
with.a.CEE.16A/6h.plug.and.a.16A/6h.CEE.socket.with.direct.access.to.the.control.
unit.to.ensure.that.the.plug.is.readily.accessible..Alternatively,.connect.the.control.unit.
via.a.non-detachable.installation.cable.(refer.to.the.position.of.the.terminals.and.the..
connecting.diagram).
Electrical connection
Open. the. cover. of. the. control. unit.. Remove. the. keyboard.
overlay. plug. from. the. control. unit. and. carefully. place. the..
cover.to.one.side.
Remove.the.required.cut-outs.in.the.lower.part.of.the.housing..
Note
Cut the edges to size, so that the cut-outs can be
removed more easily.
Use.the.enclosed.cardboard.drilling.template.to.drill.the.holes.
for.attaching.the.housing.to.the.wall.
S20
