The Life-span of Insulin Cooler Refrigerated Box (2)Posted by sizeyuanmao on March 19th, 2016 Then, we can check the cooler and electrical performance by setting up an electric circuit. The refrigerator temperature controller is rotated to "stop" position, the power supply is switched on, and you can check the light switch and the lights. When the door is opened, the lights of insulin cooler refrigerated box should be bright. When close the box door, the light should be extinguished. Then, you should turn the temperature controller to strong cold point. At same time, compressor of mini fridge for insulin starts to run. Ai this time, you can check whether the all electrical components of the refrigerator is working properly.
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