Supermarket refrigerated showcase evaporator installation precautions
Supermarket refrigerated showcase The closer the compressor is to the evaporator, the better, it is mainly easy to maintain, and has better heat dissipation. If you install it outdoors, you should pay attention to rain. The four corners of the main frame should be equipped with anti-vibration gaskets. The installation is firm, pay attention to safety and not easy to be touched.
1. Supermarket refrigerated showcase Installation of refrigeration system connection. Because the condenser and evaporator of the main engine are pressure-sealed in the factory, they should be under pressure when opening the package. You can check for leaks. The factory copper pipe should have dust sealing measures at both ends , During construction, please pay attention to sealing at any time to prevent dust from entering the pipe. The condenser → the host → the evaporator and the copper pipe are connected by welding, and the interface is firm and beautiful.
2, radiator installation radiator installation position is as close as possible to the host, it is better to be higher than the host, the supermarket refrigerated showcase radiator installation position has the best heat dissipation environment, the suction vent should not face the outlet of other equipment, especially It is an oily gas. The air outlet should not be short-circuited and facing other windows (especially residential windows) and equipment. The ground should be 2M high and the installation level should be firm.
3, the temperature control probe installation probe and temperature display probe pass through the evaporator return air port in the fresh meat cabinet together, and hang in the air, the defrosting temperature control is also fixed on the top plate, and the probe is also perforated into the evaporator return air port in the fresh meat cabinet , The probe is inserted into the fin (not close to the electric heating tube), and the temperature control and defrosting temperature control are fixed at the rear corner of the evaporator in the fresh meat cabinet, and all wiring points are sealed.
4. Supermarket refrigerated showcase copper pipe discharge All copper pipes need to wear insulation pipes and wires in the same direction and wrap them with air-conditioning ties together. Try to take straight pipes and fix them in sections. Use electricians at the joints of insulation pipes and insulation pipes The tape is tight.
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