YASELINE high and low temperature test chamber refrigeration method uses the original French Taikang compressor (fully enclosed air-cooled single-stage / multi-stage compression refrigeration), the following explains why the compressor has excessive exhaust pressure and troubleshooting methods:
The cause of the failure is as follows: there is a large amount of air non-condensable gas in the system;
Remedy: release air;
The cause of the failure is two: the air-cooled condenser is too thick, the dirt on the heat transfer surface is serious, and the condensation pressure can also be increased. The presence of scale has a great influence on the condensation pressure;
Remedy: clear the condenser;
The cause of the failure is three: the refrigerant amount in the system is too much, and the liquid occupies the effective condensation area;
Remedy: Discharge excess refrigerant from the high and low temperature test chamber compressors from the system;
The cause of the fault is four: the exhaust pipe valve is not open;
Remedy: Open the relevant valve.
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