Installation Guide

EN
26
Installation
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Cross bars on the kitchen unit in the area of the 
worktop cut-out may need to be removed.
The drawers and/or shelves in the floor unit must be 
removable for maintenance and cleaning purposes.
 Make sure that the area at the front of the floor unit is 
sufficiently ventilated with clean air.
 Make sure that the floor unit is not soiled by the 
ventilation openings.
4.9.1  Fitting and positioning the cooktop 
extractor
1
2
Fig. 4.22  Insert the cooktop extractor in the worktop cut-out.
[1]  Cooktop extractor
[2]  Worktop cut-out
 Place the cooktop extractor [1] in the middle of the 
worktop cut-out [2].
 Position the cooktop extractor [1] with precision.
Adjusting the installation height (only in the 
case of flush installation)
Fig. 4.23  Heightadjustmentplatesforushinstallation
[1]  Height adjustment plate
[2]  Cooktop extractor
 In flush installation, if necessary, lay height adjustment 
plates [1] underneath in order to adapt the installation 
height of the cooktop extractor [2] to the rebate depth.
4.10  Installing the duct system
INFO  The duct system must be fitted to the cooktop 
extractor free of load and with the power supply 
switched off.
INFO  Please bear in mind that for correct installation, 
the slide-in units of the base cabinet can be 
shortened depending on the installation situation.
INFO  When attaching the seals, ensure that an airtight 
seal is created with the connection duct piece 
when the seals are compressed.
The maximum exhaust air duct length with a fan is 6 m.
The minimum cross-section of the air ducts must 
be 176 cm², which equates to a round pipe with 
a diameter of 150 mm or the BORA Ecotube duct 
system.
 Use only BORA Ecotube duct parts.
 Do not use flexible or fabric hoses.
4.10.1 Fitting the duct system to cooktop 
extractor CKA2
INFO  The floor unit must not be supported on the plinth 
fan housing. The plinth fan must be installed free 
of load and with the power supply switched off.
INFO  The plinth fan must only be installed horizontally.
INFO  Position the plinth fan and control unit in such 
a way that they cannot be easily accessed by 
the user under normal operating conditions (e.g. 
behind the plinth panel).
Preparations
 Adjust the ducting parts to the height of the worktop.
 Saw out the necessary cut-outs for the ducting in the 
rear panel of the floor unit.
 Depending on the installation situation, adjust the 
levelling feet on the floor unit as necessary. 










