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Supermarket refrigerated showcase How to install refrigeration equipment

Supermarket refrigerated showcase Installation of refrigeration equipment Supermarket refrigerated showcase The characteristics and particularities of refrigeration system The installation of refrigeration equipment is different from the installation of other mechanical equipment, and has its particularity. The installation of refrigeration equipment in supermarket refrigerated showcase is not...

display freezerTIME：2016-08-22
Display cases What are the preparations before installation

display cases Preparations before installation (1) Familiarize and review whether various technical documents are complete, and check and verify the base position and size of the equipment in the computer room according to the requirements of the drawings. (2) Inventory all equipment and accessories to see if they are complete in quantity and meet the design requirements in quality: if there...

display freezerTIME：2016-08-22
Display cases: one point, two, listen, three, see, four touch, five, and six test

Appears after a long period of normal use. This kind of failure occurs regularly and is easier to judge. For example, the cooling difference can only be leaked and the compressor discharge performance is poor. It is not necessary to consider the amount of refrigerant added. If the noise is large, only the resonance of the compressor itself and the exposed refrigeration pipeline should be conside...

commercial refrigerationTIME：2016-08-22
Commercial refrigeration's one point, two listening, three watching, four touches, five releases and six tests (2)

Oil stains, damp dust, black welding joints, 90% of which are leaks, leaking refrigerant. The side of the freezer compartment of the middle door frame is corroded, and 90% is the leakage of the anti-exposure pipe in the door frame of the commercial refrigeration body, which leaks the refrigerant. 80% of the capillary tube is frosted and blocked by ice or dirt. The compressor return pipe is frost...

display refrigeratorTIME：2016-08-22
Commercial refrigeration's one point, two listening, three watching, four touches, five releases and six tests (3)

Commercial refrigeration's one point, two listening, three watching, four touches, five releases, six tests, , tests for compressor exhaust and system tightness. Objective To test the compressor discharge performance, the airtightness of the refrigeration pipeline, and the smoothness of the refrigeration pipeline. When the compressor is initially diagnosed as non-venting or poorly exhausted, af...

display freezerTIME：2016-08-22
Commercial refrigeration insulation system how to overhaul

commercial refrigeration insulation system overhaul experience press commercial refrigeration the body is soft, there is water inside and the back of the freezer evaporator is icy, 100% of the commercial refrigeration body is detached. The water flowing out of the refrigerator compartment is the drain pipe. Stop for a period of time and see if it is still blocked. If it is still blocked, it i...

display refrigeratorTIME：2016-08-22
How to install display cooler refrigeration equipment (2)

display cooler installation of refrigeration equipment Before the compressor is installed, the base center of the compressor should be drawn according to the center line of the wall and column of the room according to the size of the drawing requirements. If there are multiple refrigerators, the center lines should be parallel and aligned. When hoisting the compressor with a steel wire rope wi...

display freezerTIME：2016-08-22
How to install display cooler refrigeration equipment (3)

display cooler installation of refrigeration equipment machine body leveling Put the spirit level on the processing datum surface of the freezer, and adjust it to level with the horn. The installation accuracy is that the horizontality of the vertical and horizontal directions of the fuselage should not be greater than 0.2/1000 mm. For chillers with a common base, an appropriate location should...

walk-in display coolersTIME：2016-08-22
Indirect walk-in cooler maintenance experience

Indirect walk-in cooler maintenance experience Indirect walk-in cooler has no cooling or poor cooling, which is mostly caused by electrical abnormalities, such as failure to defrost or blocked air ducts Wait. 1. Refrigeration system maintenance experience. Because the structure and work of the refrigeration system are the same as the ordinary walk-in cooler, the maintenance experience is als...

commercial refrigerationTIME：2016-08-22
Indirect cooling display cooler maintenance experience (2)

indirect cooling display cooler maintenance experience display cooler Common failures involving devices Except for the following two types of failures, the failure rates of other devices involved in other failures are the same as those of ordinary display coolers. The compressor does not start to run and there is no power response, and the rotating defrost timer still does not work. Most of th...

commercial refrigerationTIME：2016-08-22

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