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Table of Contents
1 General information 4
1.1 Target group ........................................................ 4
1.2 Validity ................................................................ 4
1.3 Other applicable documents ............................... 4
1.4 Data protection ................................................... 4
1.5 Presentation of information ................................. 5
2 Safety 6
2.1 General safety instructions ................................. 6
2.2 Safety Instructions – Installation ......................... 6
2.3 Safety instructions – disassembly and disposal .. 8
2.4 Safety instructions – spare parts ........................ 8
2.5 Use as intended .................................................. 8
3 Technical data 9
3.1 CKA2 ................................................................... 9
3.2 CKFI................................................................... 10
3.3 CKI .................................................................... 11
3.4 CKIW ................................................................. 12
3.5 CKCH ................................................................. 13
3.6 CKCB ................................................................. 14
3.7 CKT .................................................................... 15
4 Installation 16
4.1 General installation information .......................16
4.1.1 Operating the cooktop extractor with a
fireplace that depends on the air in the room ...16
4.2 Checking the delivery ........................................16
4.2.1 Scope of delivery of the cooktop extractor ....... 16
4.2.2 Scope of delivery of the cooktops ..................... 17
4.3 Tools and aids ................................................... 17
4.4 Assembly instructions .......................................17
4.4.1 Safety clearances .............................................. 17
4.4.2 Worktop and kitchen units ................................ 17
4.5 Cut-out dimensions ...........................................17
4.5.1 Flush installation ............................................... 18
4.5.2 Surface mounting .............................................. 18
4.6 Installation dimensions ......................................19
4.7 Installation options ............................................ 20
4.8 Assembling the extraction system ....................20
4.8.1 Assembling cooktop extractor CKA2 ................. 21
4.9 Installing the cooktop extractor ........................21
4.9.1 Fitting and positioning the cooktop extractor ... 22
4.10 Installing the duct system .................................22
4.10.1 Fitting the duct system to cooktop extractor
CKA2 ................................................................. 22
4.10.2 Installing the additional fan ............................... 24
4.11 Installing the cooktops ...................................... 24
4.11.1 Fitting and positioning the cooktops ................. 24
4.11.2 Securing the cooktop extractor .........................25
4.11.3 Securing the cooktops ...................................... 25
4.12 Connecting external switch contacts ................26
4.13 Establishing communication and
power connection .............................................. 28
4.13.1 Establishing contact between the
cooktop extractor and cooktops .......................28
4.13.2 Fitting split ferrite sleeves ................................. 28
4.13.3 Establishing contact between the
operating unit and control unit ..........................29
4.13.4 Connecting fans to the control unit................... 29
4.13.5 Positioning the control unit ............................... 29
4.13.6 Connecting to the mains ................................... 29
4.14 Initial operation ................................................. 30
4.14.1 Basic configuration ............................................ 30
4.14.2 Function test ..................................................... 32
4.15 Sealing the devices ...........................................32
4.16 Handover to user ............................................... 32
5 Decommissioning, disassembly and
disposal 33
5.1 Decommissioning .............................................. 33
5.2 Disassembly ...................................................... 33
5.3 Environmentally-friendly disposal ...................... 33
6 Notes 34
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