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Commercial refrigeration electrical system components disassembly, diagnosis and maintenance

commercial refrigeration electrical system components disassembly, diagnosis and maintenance The disassembly and diagnosis of electrical system components must be carried out with the commercial refrigeration power supply unplugged. A thermostat with good performance in disassembly, diagnosis and maintenance can sense the temperature of the evaporator through the temperature sensing tube, di...

walk-in display coolersTIME：2016-08-22

The discharge of walk-in cooler refrigeration system (2)

The discharge of walk-in cooler refrigeration system (2) refueling during operation The new series of products have a three-way oil drain valve, and the compressor can realize refueling without stopping. (1) Put the oil drain two-way valve at the operation position (the valve core should be fully retracted), unscrew the outer channel screw plug, connect the oil filler pipe, and the oil p...

walk-in display coolersTIME：2016-08-22

Supermarket refrigerated showcase refrigeration system air release operation method

supermarket refrigerated showcase refrigeration system air release operation method Possibility of air entering the system (1) The refrigeration system was not completely cleared of air before it was put into production or after the overhaul. Pass), so the air exists in the supermarket refrigerated showcase refrigeration system. (2) During routine maintenance, local pipelines and equipment...

walk-in display coolersTIME：2016-08-22

Supermarket refrigerated showcase Solenoid valve disassembly, diagnosis and maintenance

Supermarket refrigerated showcase Solenoid valve disassembly, diagnosis and maintenance Two-way solenoid valve is a dual-purpose part of electrical and refrigeration systems. Only dual-temperature dual-control or multi-temperature multi-control supermarket refrigerated showcase is equipped with this kind of device, and the valve core position is controlled by the refrigeration thermostat conta...

walk-in display coolersTIME：2016-08-22

Hygiene and disinfection of commercial refrigeration

Hygiene and disinfection of commercial refrigeration 1. When commercial refrigeration enters and exits commercial refrigeration, it needs to come in and out of the commercial refrigeration, which will increase the chances of microbes contaminating the surrounding environment. Environmental hygiene is very important. There should be no sewage and garbage around the commercial refrigeration, an...

walk-in display coolersTIME：2016-08-22

What are the common failures of commercial refrigeration refrigeration systems (2)

What are the common failures of commercial refrigeration refrigeration systems (2) 2) Safety device solenoid valve: The solenoid is overheated and burned, and it is easy to cause dirty blockage and brakes, which affect the refrigerant cycle. Pressure controller: The electrical control contact is aging, fouling and malfunctioning. At the same time, the signal capillary is easy to accumulate oil...

walk-in display coolersTIME：2016-08-22