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ＤＷ—２００型─４０℃低温冰箱数显温控调节仪的修理武警医专刘力强，李思平故障现象：低温冰箱压缩机不运转检测维修：测量压缩机启动器，无２２０Ｖ电压。根据冰箱电原理图，查此电压来自温控调节仪。测温控调节仪输出端，无２２０Ｖ电压，因此判定，温控调节仪有故障...
DW-200 type - 40 °C low-temperature refrigerator digital display temperature control regulator repair Military Police Liu Liqiang, Li Siping Symptom: The low temperature refrigerator compressor does not run Inspection and maintenance: measuring compressor starter, no 220V voltage. According to the electrical schematic of the refrigerator, check the voltage from the temperature control regulator. Measuring temperature control regulator output, no 220V voltage, so determine, temperature control regulator failure ...