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...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...

...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...

...Working with Refrigerants - Safety goggles and gloves must always be worn! At normal atmospheric pressure and normal ambient temperature liquid refrigerant can vaporise very suddenly, that if it comes in contact with the eyes or skin, frostbite can occur (risk of loss of sight). - If...

...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 Accumulator evaporator for micro hybrid and mild hybrid cars General Hybrid cars are in fashion, but in summer many of them have a problem. The widespread start-stop system turns off when the engine stops briefly, and with it so does the belt-driven compressor of the...

...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...

...Technical Information Flushing the cooling system If the cooling system is soiled, the coolant has to be drained off and the cooling system flushed. Soiling can be: Oil (faulty cylinder head gasket) Rust (interior corrosion engine) Aluminium (interior corrosion radiator) Foreign...

...Technical Information Flushing Flushing the air-conditioning system and its components Air-conditioning systems are flushed to remove impurities and damaging substances from the refrigerant cycle. The following information has been drawn up to provide support for users new to the subje...

...Technical Information Air-conditioning system nitrogen set 150 General points The air-conditioning system can become damaged foll owing compressor damage or on account of old dryers. Equally, if the air-conditioning system is open for a longer period, e.g. after an accident, lots of...



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