交流接触器是否损坏：查看触点是否损坏，接触器吸合是否正常。(图6左)。
The contactor whether damaged: check the touch point whether is normal or not, the contactor which suction or close whether is normal or not (with the picture 6 left).
用导线将温控器的触点短接试机，制热正常。
With wires of the thermostat contacts short sub commissioning, heating normal.
当装置冷却到安全工作温度时，触点自动闭合，恢复正常工作状态。
When installed cooling to a safe temperature, contact automatic closure and a return to normal working condition.
检查电器控制线路并清洁其接触点，查看各气压，气阀；气动控制器是否正常。
Check the equipment controlling circuit and clean the contacting places. Check the pressure and valve, and if the pneumatic controller is working normally.
检查电器控制线路并清洁其接触点，查看各气压，气阀；气动控制器是否正常。
Check the equipment controlling circuit and clean the contacting places. Check the pressure and valve, and if the pneumatic controller is working normally.
应用推荐