Fault diagnosis

Cooling performance check

Every workshop needs, besides special tools, technical knowledge to do a proffesional job. This can be purchased by special training. This applies particularly to air-conditioning systems. The following instructions can merely serve as guide due to the different systems in use.

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It is very important to correctly interpret the pressure gauge reading. Some typical examples:

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Ambient temp= surrounding environment temperature.
Tests should not be carried out in extreme cold or warm environmental conditions.

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