１ 安装规程 1 、绘制规范的工程图纸 ............................................................................................................... １ 1 .1 熟悉多联机组的性能及其安装要求 ....................................................................... １ 1 .1 .1 机组外形尺寸和室内机配管尺寸 ....................................................................... １ 1 .1 .2 连接管管材的选择 ............................................................................................... ３ 1 .1 .3 分歧管规格和分歧管之间连接管管径的选择 .................................................... ４ 1 .1 .4 连接管允许长度和落差 ........................................................................................ ５ 1 .1 .5 确定排水管的管路图 ........................................................................................... ７ 1 .1 .6 确定保温管 ........................................................................................................... ８ 1 .1 .7 风管机的特殊要求 ................................................................................................ ９ 1 .1 .8 追加制冷剂的计算 ............................................................................................ １１ 1 .2 绘制规范的工程图纸 ........................................................................................... １２ 1 .2 .1 绘制制冷系统管路和排水管工程图 ................................................................ １２ 1 .2 .2 绘制制冷系统管路工程图和排水管路图 ....................................................... １２ 1 .2 .3 绘制电源线和通讯线连接工程图 .................................................................... １５ 2 、工程安装 ............................................................................................................................... １８ 2 .1 材料采购和设备检查 ...........................................................................
