技术文章
MMM8002低氮燃烧器控制屏幕安装
发布时间:2023-12-04 12:19:34
在完成所有安装和燃烧器调节操作后,操作者要根据制造商指导文件来检查整个燃烧器控制系
统。需检查验证的具体内容如下:
1. Each operating control (temperature, pressure etc.)
所有的运行控制(温度,压力等等)
2. Each limit switch (temperature, pressure, low water cut-off, etc.)
所有的限位开关(温度,压力,低水位切断,等等)
3. Each interlock switch (airflow switch, high and low fuel pressure or temperature switches,
purge and low fire switches, fuel valve proof of closure interlock etc.)
所有的互联开关(空气开关,高燃气压力或温度开关/低燃气压力或温度开关,吹扫和低火开
关,燃料阀门关闭校验连锁等等)
4. Pilot flame failure response and lockout.
导燃火焰的故障响应和锁定
5. Main flame failure response and lockout.
主火焰的故障响应和锁定
6. Tight shut-off for all valves.
所有阀门的完全关闭
3.2.2 Operational Checks
运行检查
1. Close manual main shut-off valve.
关闭手动主截止阀。
2. Check all limit circuit wiring for proper operation and correct connection.
检查所有限流电路的正常运行和正确连接。
3. Confirm that the automatic main fuel valves are wired correctly.
确认自动主燃料阀门的接线正确。
4. Power the control and electronically check the proper sequence of operation.
控制器通电,检查运行的适当排序。
5. After assuring yourself that all the interlocks a