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1757 results found for Hella Ireland

...Technical Information Compressors without magnetic clutches General For some years, so-called clutchless, externally triggered, variable compressors have been used (Fig. 1). All w ell-known compressor manufacturers use a great variety of different basic types. Here is a list of the...

...Condensors General The condenser is required to cool down the refrigerant heated up by being compressed. Function The hot refrigerant gas flows into the condenser at the top transferring heat to the surroundings through the piping and f ins. After cooling the refrigerant exi...

...Conversion R12/R134a 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 maintenance or repair work following t...

...Technical Information Coolant radiators General points Coolant radiators are installed in the air flow at the front of the vehicle, with different designs available. They have the task of dissipating heat produced by combustion in the engine and absorbed by the coolant. Other coolers,...

...Fault diagnosis Cooling performance check Every workshop needs, besides special tools, technical knowledge to do a professional job. This can be purchased by special training. This applies particularly to air -conditioning systems. The followin g instructions can merely serve a...

...Technical Information Crimping tool There is a new crimping tool in the Behr Hella Service range which meets the requirements of new standards and requirements for setting up connections. Tests have shown that the old barb design in combination with worm drive clamps or iron rings an...

...Technical Information The electronically controlled Visco® fan clutch Reason for the development The type of cooling fan drive mainly used in the commercial vehicles sector with a Visco® clutch, as described in the TI “Visco® fan” has been extended by an electronic cont...

...Technical Information Filter/Dryer General points The filter/dryer is used with systems with expansion valve. It is located in the high-pressure line between the condenser and the expansion valve. The task of the filter-dryer is to remove impurities from the refrigerant and dehumidify...

...Technical Information Radiator installation note This TI relates to radiators which are fitted to vehicles of the series BMW E30, E36, E34 and E39 After the radiator has been replaced, the cooling system is filled with coolant mixture via the integrated expansion tank according to...

...Technical Information Electronically controlled cooling Reason for the development Perfect engine function also influences the engine' s performance. In the case of thermostat-controlled cooling, coolant temperatures vary from 95°C to 110°C in the part-load range and from 85°C...



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