EN
上一条： 
沪公网安备31011802003762
-
-
Tel:13585763546 -
扫码咨询
-
-
TOP
韦弗斯新闻动态
最新动态
SF6安全保障专家
专注于SF6气体检测的专业化
When the SF6 concentration online monitoring system is used, the fan is started for a long time without any alarm display of the detection unit, and the fan cannot be shut down by pressing the
发布时间：2014-01-05
来源：ydlcb 浏览次数：68次
The system has set the fan running time, clear the zero 00 time to judge;
Oxygen value decays below the fan starting point, but does not reach the alarm point; Adjust the internal potentiometer or instruct the user to lower the oxygen alarm point first.
The fan control relay is damaged and has become normally closed. Need to shut down test and replace;
Host control logic disorder, restart the machine;
The main board is defective and needs to be replaced and returned to Weavers' product workshop for further inspection.