Installation Guide

EN
32
Installation
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INFO If external switching devices are connected both
to the Home In and Home Out interfaces, both
cables should be secured with the strain relief
clamp.
 Check the correct installation, as well as the firm
positioning of the connection cables.
 Close and secure the control unit cover.
 Screw down the lid with the screw provided (max. 2
Nm).
 Make sure that the cable is not damaged or trapped.
4.13 Establishing communication and
power connection
INFO The cooktops of the BORA Classic 2.0 system can
only be operated with the central operating unit of
the cooktop extractor CKA2.
INFO The communication link between the cooktop
extractor and cooktops is established via the
control lines of the central operating unit.
INFO The cooktops have their own electricity supply.
This must be connected during installation.
INFO The central operating unit is supplied with
electricity by the communication cable.
11 10
15
16
14
1
5
4
4
2
2
1
3
7
8
9
6
1312
Fig. 4.38 Connection diagram for cooktop extractor CKA2
[1] Cooktop mains cable
[2] Power supply per cooktop
[3] CAT 5e communication cable
[4] CAT 5e cooktop communication cable
[5] USB interface
[6] Control unit mains cable (country-specific)
[7] Control unit power supply
[8] Fan 1 mains cable
[9] Fan 1 control cable
[10] Fan 2 mains cable
[11] Fan 2 control cable
[12] Home Out connection
[13] Home In connection
[14] Home In connection cable
[15] External device
[16] Power supply cable for external device
[M] Fan 2
[S1] External switch contact
4.13.1 Establishing contact between the
cooktop extractor and cooktops
 Only use the cables supplied in the scope of delivery.
45
1 2 3
Fig. 4.39 Connecting the control cables to the cooktops
[1] Left cooktop
[2] Cooktop extractor
[3] Right cooktop
[4] Right cooktop control cable (R)
[5] Left cooktop control cable (L)
 Connect the cooktop extractor control cables to the
adjacent cooktops.
 Ensure that each cable is connected to the correct
socket.

The right angle connectors of the control cables are
labelled L (left) and R (right).
4.13.2 Fitting split ferrite sleeves
INFO The cooktop extractor connection cable must
be filtered with a ferrite sleeve for reasons of
electromagnetic compatibility.