The sensor fault alarm system: when the temperature probe short circuit, open circuit fault, the controller to start the alarm mode, buzzer sounded, don't press any key to continue until alarm troubleshooting. 

 the compressor adopts two imported zanusi compressors and the overall design scheme of the enclosed compressor unit. The model of the compressor is GTMI12A/HTH2AT, and the power is 240W/ unit. The whole machine adopts double compressor refrigeration, if there is a problem with one compressor, the other compressor will continue to work to reserve time for the maintenance of the viewing coffin, so as to prevent the bad corpse phenomenon caused by the viewing coffin problems.