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Common cause of high pressure alarm on an industrial chiller and troubleshooting guide…
Category Archives: Maintenance Knowledge
20
Sep
Sep
1. Liquid reflux Cause In the refrigeration system using expansion valves, liquid reflux is closely related to the wrong selection of expansion valves. Oversized expansion valve, too small heat protection setting, incorrect installation method of temperature-sensor or broken insulation package, may cause reflux phenomenon. For small refrigeration systems using capillary tubes, too much liquid addition…
10
Sep
Sep
Many newcomers to the field know that refrigeration systems need to be vacuumed, but what is the reason why they must be vacuumed? “I don’t know, that’s what I heard”. “Mixing air inside the cooling system is not good for the system, right?” “The chiller system will consume more power”. “With air inside, it…
Safety must be ensured when the set is lifted and positioned, please do not let the set collide to ensure that the equipment is intact. The installation site of the unit should be kept dry and clean, and ensure good ventilation. Please leave enough space for the maintenance and repair of the unit. The unit…
07
Jan
Jan
Common cause of low pressure alarm on an industrial chiller and troubleshooting guide…
11
Jul
Jul
Let’s learn the main causes of industrial chiller problems.