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walk-in cooler disassembly and maintenance method
author: supermarket refrigerated showcase category: display refrigerator Views: 1256Time: 2016-08-22
walk-in cooler disassembly and maintenance
walk-in cooler door disassembly, diagnosis and maintenance
1. walk-in cooler door disassembly: open the freezer and refrigerator doors with ordinary Remove the middle hinge screw with a wrench or socket wrench, and then pull the door forward to remove it. Note that the upper door should be pulled out and down, and the lower door should be pulled out and up. When reinstalling the door, check whether the hinge lock and spring are intact, and all washers must be installed. When installing, insert the door into the hinge that has not been removed-> put the door vertically-> install the middle hinge. When sturdy middle hinges, pay attention to keeping the upper edge of the freezer door and the lower edge of the countertop frame, and the lower edge of the freezer and the outer edge of the refrigerator door parallel. Open the upper walk-in cooler door-> and pry open the walk-in cooler body decoration strip-> remove the inner decorative board-> remove the upper hinge fixing screws, and then remove the walk-in cooler upwards and outwards. For example, walk-in cooler door.
2. Walk-in cooler door diagnosis and repair: door damage is mostly partial collapse, mainly due to insufficient internal insulation material density. Walk-in cooler door damage is mostly caused by partial collapse, mainly due to insufficient internal insulation material density. It can be repaired by blow-injection method, that is, make a small hole in the inner liner of the door from the collapsed place (be careful not to hit the walk-in cooler door outer steel plate)-> is inserted vertically with a thin copper pipe with the same diameter, and the insertion depth is enough to touch the door outer steel plate Preferably ->, then blow in nitrogen through the copper pipe until the collapsed area is flat -> unplug the copper pipe and restore the installation of the inner liner and door seal. If the repaired walk-in cooler door liner can be removed, after the collapsed area is blown up, the door liner can be removed to refoam the original collapsed area.
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