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display cases refrigeration but noisy maintenance (2)

display cases refrigeration but noisy maintenance (2) 5. display cases buzzing sound during cooling failure phenomenon: display cases buzzing or others when cooling Low frequency sound. Fault analysis: Mostly caused by compressor vibration, the reason is the resonance of the compressor and the bottom plate or display cases and refrigeration pipelines. Troubleshooting: According to pers...

display freezerTIME：2016-08-22
display cases The secondary faulty machine has a large noise

display cases The secondary faulty machine has a large noise 1. The noise becomes large and no cooling during the filling process (1) Fault phenomenon: the original machine has poor cooling, and the refrigeration system is repaired. During the refrigerant process, the noise becomes very loud and still not cooling. Failure analysis: The anti-vibration (for transportation) foam on the back of ...

commercial refrigerationTIME：2016-08-22
Commercial refrigeration secondary failure machine noise is large (two)

commercial refrigeration secondary failure machine noise is large (two) 5. Intercooler fan noise is large. Failure phenomenon: fan running noise is large, others are normal. Fault analysis: Most of the fan motors are installed incorrectly, and a few are fan motors. Troubleshooting: first try to adjust the position of the fan, if not, replace the fan motor. 6. The noise becomes louder and no ...

display freezerTIME：2016-08-22
Display cooler secondary failure machine has high noise (two)

display cooler secondary failure machine has high noise (two) 5. Indirect cooling fan noise is large. Failure phenomenon: fan running noise is large, others are normal. Fault analysis: Most of the fan motors are installed incorrectly, and a few are fan motors. Troubleshooting: first try to adjust the position of the fan, if not, replace the fan motor. 6. The noise becomes louder and no cooli...

commercial refrigerationTIME：2016-08-22
refrigerated showcase display cooler explains the characteristics of food raw materials (6)

refrigerated showcase display cooler explains the characteristics of food raw materials (6) ...

display freezerTIME：2016-08-22
refrigerated showcase commercial refrigeration Explains the characteristics of food ingredients (7)

The water content is 73%-90%, vegetables contain 65%-96% water, fish contain 70%-80% water, and meat contains 50% water. Some foods contain less water, such as milk powder containing 3%-4% water, and sugar containing 1.5%-3% water. The water in food exists in two forms: free water and colloidal water. The freezing of water in commercial refrigeration can reduce the activity of food and keep food...

display freezerTIME：2016-08-22
Plant-based foods in walk-in cooler

Plant-based foods in walk-in cooler Main chemical components and raw material characteristics of plant-based foods in walk-in cooler 1. The chemical composition of fruits and vegetables has a wide variety of fruits and vegetables. It is complex, and its chemical composition has both the same composition and vastly different different compositions. Fruit and vegetable harvesting results in ma...

commercial refrigerationTIME：2016-08-22
Causes of the noise of the refrigerator in the freezer

Causes of the noise of the refrigerator in the freezer 1. The freezer of the indirect cooling model makes a "click". Trouble phenomenon: The freezer makes a "click" during the operation of the compressor. Failure analysis: the fan blades in the freezer are icing. The reason is that it does not defrost, and it involves all components of the defrost circuit. Troubleshooting: Plug in the freezer po...

display refrigeratorTIME：2016-08-22
Walk-in Cooler compressor operation does not cool the failure

Walk-In Cooler compressor operation does not cool fault Walk-in Cooler The compressor operation is not refrigerated maintenance to ensure that the compressor is operating normally. Before the Walk-In Cooler refrigeration system, before repairing the refrigeration system, it should first observe the exposed road (the focus is the welding) whether there is oil stains, be careful, Second, the door fr...

display refrigeratorTIME：2016-08-22
Display Cases Compressor Operation No Cooling Fault (2)

DISPLAY Cases Compressor Operation No Cooling Fault (II) 1 None The gas is discharged, indicating that there is no refrigerant in the DISPLAY CASES refrigeration system, that is, the refrigeration system has a severe leakage point, directly pressing 1.2 MPa, pressing the anti-dewing pipe, deposited for several times (generally no more than 24 hours). If the pressure gauge drops below L.LMPa, it is...

walk-in display coolersTIME：2016-08-22

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