使用阶段 Stage of use | 故障现象 Fault | 原因分析 Cause analysis | 排除方法 Eliminating method |
安装调试中 Installation and Commissioning | 所有阀无法打开，但先导部分有动作 Not all the valves can be opened,but the pilot part is running | 检查气包压力是否过低 Check whether the air tank pressure is too low | 排查漏气 Check and prevent air leakage |
某些阀不工作，其他阀正常 Some valves cannot run while others can | 检查阀的线路连接及线圈 Check the line connections and sole-noids of the valves | 更换配件 Replace relevant parts |
| 所有阀无法关闭，有漏气，气包压力无法建立 Not all the valves can be closed;there is air leakage; the air tank pressure cannot be established | 阀的进气口与喷吹口相反安装 The air inlets and air outlets of the valves are reversely Installed | 重新安装 Install the valves again |
| 有电压，但阀不动作 There is voltage but the valves cannot run | 膜片损坏或节流孔受堵 Diaphragm is damaged, pilot opening is blocked | 及时更换配件 Replace relevant parts promptly |
| 环境温度低，阀有漏气或无法打开 The ambient temperature is low; the valves leak or cannot be opened | 环境温度过低，阀内有结冰现象 Ambient air temperature too low valve intelnal frozen | 注意保温 Keep a properly high temperature |
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