As it is known to all, after using of a curtain years,cake showcases will always appear some little problem, so proper maintenance is necessary to every product.However, many people know little about how to do the maintenance for a refrigeration showcase refrigerated cabinet. Today, Andeli Refrigeration is going to share a brief introduction on the safety maintenance of cake showcases.
1 The Wire Connection
The wire when cut in the maintenance must sealed with insulating tape or be conducted with empty terminal connections when it is reconnecting again, to ensure it a good welding.
2, Insulation Testing
After completion of Maintenance assembly, remember to use multimeter to test insulation resistance, confirm that the insulation resistance reach more than 1 megohm before using.
3 Matters About Cake Display Cabinet Repairing
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When fix the cake display cabinet ，please pay attention to the fire near the cabinet. Especially after the usage of gas tools in welding, must put off the gas flame first, then come to maintenance operations. Because refrigerant will produce toxic gases in flame, spark and capacitor etc .
(2)Do not weld in a room with poor air ventilation .
(3)Be sure to make the room a good air ventilation when discharge the refrigerant .
(4) Pay attention to the refrigerant in the system and the internal pressure when cut off the muffler and the exhaust pipe of the compressor.
4 The Correct Usage of the Parts
When we need to replace some of the parts during the maintenance, and the new accessories must be the models of parts and components which can match to the product itself, we can neither literally change the other models or other brands of components, nor the used parts by yourselves.
