Instructions. For both versions of climate control and display unit, settings, Climatronic control unit -J255- ("Basis"-E- and 'Comfort' -F-) Currently, identical fans for the temperature sensor -U42- -B- are installed.
Due to different installation locations in the control and display unit, the fans operate at different speeds (OK. 2500 - 3200 rpm performed "Basis" and ok. 2800 - 3500 rpm performed "Komfort"). Depending on the version of the climate control and display unit, the installation, the Climatronic control unit -J255-, a molded seal -O- may be present; remove it if necessary.
Remove the climate control and display unit. installation, Climatronic control unit -J255-. Release screws -A-. Remove temperature sensor fan -V42-B- from climate control and display module, settings, Climatronic control unit -J255-.
Installation
Install in reverse order. When installing the temperature sensor fan -V42-, do not press on the impeller -D-, but secure the fan to the housing. Interrogate the fault memory of the control and display module, Climatronic control unit -J255- and delete any faults displayed.
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