4.2.1 规定............................................................................................................................14
4.2.2 主控项目....................................................................................................................14
5.1.2 主控项目.....................................................................................................................21
5.1.3 一般项目.....................................................................................................................22 5.2 散热片的组装和安装 ...........................................................................................................22
4.2.3 燃气表规格及壁挂炉最大耗气量............................................................................15
4.2.4 附：燃气壁挂炉及燃气管路验漏方法 ....................................................................16 4.3 同轴进排烟管........................................................................................................................17
4. 燃气壁挂炉及辅助系统 ...........................................................................8
4.1 燃气壁挂炉..............................................................................................................................8 4.1.1 规定...............................................................................................................................8
4.3.1 规定.............................................................................................................................17
4.3.2 主控项目.....................................................................................................................17
6.2.1 开孔：.........................................................................................................................23
4.3.3 烟道基本安装............................................................................................................19
4.3.4 烟道安装其它注意事项............................................................................................20 4.4 温控器....................................................................................................................................21
4.1.2 主控项目.......................................................................................................................8
4.1.3 燃气壁挂炉安装程序...................................................................................................9
5.1 散热片的定位 ........................................................................................................................21 5.1.1 规定.............................................................................................................................21
3.1 质量管理 ..................................................................................................................................7 3.2 材料设备管理 ..........................................................................................................................7 3.3 安装过程质量控制 ..................................................................................................................7
6.1.2 管路铺设.....................................................................................................................22
6.1.3 管道管卡的固定.........................................................................................................23
4.4.1 温控器布置位置.........................................................................................................21
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2．术 语.........................................................................................................6
3．基本规定...................................................................................................7
6. 管路系统 .................................................................................................22
6.1 暗管系统 ................................................................................................................................22 6.1.1 开槽、开孔.................................................................................................................22
6.1.4 管道槽回填.................................................................................................................23 6.2 明管系统 ................................................................................................................................23