A/C Compressor -G111-
Switch pressures, removing and installing switches as well as switch arrangement and version. Refer to vehicle specific refrigerant circuit REFRIGERANT CIRCUIT - CABRIOLET (1 OF 3) / REFRIGERANT CIRCUIT - CABRIOLET (2 Of 3) /REFRIGERANT CIRCUIT (R134a) - CABRIOLET (vehicle-specific repair information).
Inductive sensor
The sensor pulses (4 per compressor revolution) and the engine speed enable the Front A/C Display Control Head -E87- or the Climatronic Control Module -J255- to calculate belt slip.
If the belt slip exceeds a specified value, the compressor is switched off by the control module via the A/C clutch.
Installed in Audi vehicles with an A/C compressor driven the a ribbed belt and with Zexel compressor. Refer to REFRIGERANT CIRCUIT - CABRIOLET / A/C COMPRESSOR / REFRIGERANT CIRCUIT (R134a) - CABRIOLET (vehicle-specific repair information).
Beginning from production year 2006, the name of the "Zexel" A/C compressor was changed from "Zexel" to "Valeo".