How to deal with the low pressure compressor chiller

压缩机启动四分钟后出现过载，请观察电箱内第一和第二个交流接触器下端热继电器上，红色的电驿是否跳起？请按下复位，在按面板复位键即可排除。启动机器运行后，请使用万用表测量热继电器下端压缩机主线运行电流是多少？请把热继电器额定电流预调到适当范围即可。

The compressor to start four minutes after overload, please observe the electric box first and second AC contactor is arranged at the lower end of the heat relay, red relay whether jump? Please press the reset button to reset, in accordance with the panel can be ruled out. How to start the machine running, please use a multimeter to measure the lower compressor running current of thermal relay line? Please put the appropriate range of rated current to pre heat relay.