网屏机器，刚刚开CTP机器时，机器出现不正常，制冷机没有启动，CTP报警，出现：E00a001：chiller error
A command was sent to the chiller BUT, no answers was returned from the chiller, Either the chiller is not turned on or the communication cable is not connected, Turn OFFthe power supply to the chiller unit ,and then remove the cause of the
之前还好好的，我保养了下机器，就出现了这种情况，怎么回事呀？ 求助！