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...Technical Information Oil coolers General points The cooling of oils under a high thermal load (engine, gear, steering aid) by oil coolers or the guarantee of an almost constant temperature results in significant advantages. The intervals between oil changes can be extended and the serv...

...Technical Information PAO-Oil 68 / PAO-Oil 68 Plus UV Universal compressor oil PAO-Oil 68 is an air conditioning compressor oil for universal use, available exclusively from Behr Hella Service . In the past, garages have had to stock up with different oils for servicing air conditi...

...Pressure Switches - General Pressure switches serve to protect the air conditioning from damage resulting from excessively high or low pressures. Different types are: low pressure switches, high pressure switches and trinary switches. Trinary switch es contain the high and low pressu...

...Technical Information PTC booster heater General points On account of the high efficiency of modern, direct injection engines (e.g. TDI), dissipated heat is no longer sufficient for heating up the inside of the vehicle quickly on cold days. PTC booster heaters (Fig. 1), which are insta...

...Technical Information Removal and installation instructions Air conditioning system Before spare parts are removed or installed, check that the connections, fastening material and other installation-related characteristics are identical. When replacing the components, always use new...

...Technical Information Repair / Service Safety notes / Handling refrigerant - Always wear protective goggles and protective glove s! At normal atmospheric pressure and ambient temperatures, liquid refrigerant evaporates so suddenly that freezing of tissue can occur in the event of...

...Technical Information Retrofit Sets General points The European Parliament has decreed (Gazette no. 2037/2000) that conventional refrigerant (R12) must be replaced by chlorine-free refrigerant (R134a) from 01.01.2001 onwards whenever air conditioning systems have to be opened for main...

...Sealing agents Use of sealing agents endangers warranty / guarantee An air conditioning system sealing agent (Fig. 1 shows an example) is a fluid which is added to the air conditioning circuit and which circulates through the system together with the refrigerant and the oil. In t he ev...

...Service adapter low-high pressure Additional possibility of adding contrasting agent thanks to a new low-high pressure adapter There is a wide range of different systems available on the market which are used to add contrasting agent to the air conditioning system. Some contrasting age...

...Technical Information Spot-Gun Set Filling with contrasting agent on the high-pressure side Some vehicles only have a service connection on the high-pressure side. Filling contrasting agents via the high-pressure side is no problem from a technical point of view. The Behr-Hella-Serv...



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