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时间:2019-11-15
《材料采购和设备检查》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、材料采购和设备检查连接管、PVC管、电源线、空气开关、吊钩和线槽等材料需要采购。2.1.1电源线的采购1、电源线的连接要求同一机组的室内机要求统一供电,室外机单独供电。电源线连接方法如图2・1所示:当该室外机连接的某台室内机为三相电时,可按方式1和方式2连接:(1)方式1:室外机与这台室内机的三相电源统一供电。电源线连接方法如图2-2所示:Utt机毓豁阳畑KHzIUL5N7<5I主罰脳1电経•fLlL2N
2、壬板LkCN16CN153、1^-220/4、L1L2」4mi机组电讎&ML2N主衩&CN16CN15*CN17(=)(=)手黠手操蓉机组电酪£5、UJ2H主板0==CN1S細令(=)(=)t=Os1主板1嘶CH15^Nlq苗6、Lil2b^7、==8、蚓机2室内机n(2)、方式2:室内机统一用三相电源,单相的室内机电源接其中两相。删电器佥Mmfc智列1艸9、列II特别注意:多台机组时,室外机要求单独供电,也即有几个室外机必须几个室外机电源开关,同一机组的室内机统一供电,不同机组的室内机电源线不能串接。2.1.2电源线的规格★电源线规格基本上根据机型10、进行选用,选用的电源线必须满足表2・1的要求。★室内机电源连接线主线的最大电流必须满足所有室内机最大电流之和的1・5~2倍。★必须保证供电电源的容量足够大★电源线应有一定的机械强度,电源线材质默认为铜芯,工作温度最高为65°C。表2-1:室外机电源线截血积要求机型电源线(截面X根数)(mm2X根)最大电流(A)机型电源线(截面X根数)(mm2X根)最大电流(A)GMV(L)-R300W226.0X531.5GMV(L)-R120W>6.0X326GMV(L)-R250W236.0X524GMV(L)-R100W>11、6.0X326GMV(L)-R200W224.0X519GMV(L)-R280P/A$6.0X531.5GMV(L)-R150W34.0X512表2-2:室内机电源线截面积要求机型电源线(截面X根数)(mm2X根)最大电流(A)机型电源线(截面X根数)(mm2X根)最大电流(A)GMVL-R25P/A>1.0X30.28GMVL-R25G/A$0.75X30.2GMVL-R35P/AMl.0X30.4GMVL-R35G/A>0.75X30.25GMVL-R5OP/A21.0X30.6GMVL-R50G/A$0.712、5X30.35GMVL-R7OP/AMl.0X32.0GMVL-R70G/AM0.75X30.40GMVL-R100P/A>1.0X33.0GMV-R25G/A31.5X30.2GMVL-R120P/AMl.0X33.0GMV-R35G/A$1.5X30.25GMV-R25P/A21.5X30.4GMV-R50G/AMl.5X30.35GMV-R35P/A21.5X30.4GMV-R70G/AMl.5X30.40GMV-R5OP/A$2.5X30.6GMVL-R25P/L$1.0X30.28GMV-R70P/A213、2.5X32.0GMVL-R35P/L21.0X30.4GMV-R1OOP/AS22.5X53.0GMVL-R50P/L21.0X30.4GMV-R120P/A工2.5X53.0GMVL-R70P/L21.0X30.5GMVL-R25P/B21.0X30.28GMV-R25P/L21.5X30.4GMVL-R35P/B21.0X30.4GMV-R35P/L21.5X30.4GMVL-R50P/B>1.0X30.6GMV-R50P/LM2.5X30.4GMVL-R70P/B>1.0X31.1GMV-R70P/L$214、.0X30.5GMVL-R100P/BMl.0X31.6GMVL-R50T/AMl.0X30.6GMVL-R120P/B$1.0X31.6GMVL-R70T/AMl.0X30.6GMV-R25P/BN1.5X30.4GMVL-R100T/AMl.0X30.8GMV-R35P/B21.5X30.4GMVL-R120T/AMl.0X30.8GMV-R50P/B$2.5X30.6GMV-R50T/AN1.5X30.6GMV-R70P/B22.5X31.1GMV-R70T/A&2.5X30.6GMV-R100P/BS2215、.5X51.6GMV-R100T/AS&2.5X50.8GMV-R120P/B22.5X51.6GMV-R120T/A22.5X50.8GMV-R50L/A$1.5X30.6GMVL-R50L/AMl.0X30.6GMV-R70L/A22.5X31.1GMVL-R70L/AN1.0X31」GMV-R100L/AS22.5X52.0GMVL-R100L/AN1.0X32.0
3、1^-220/
4、L1L2」4mi机组电讎&ML2N主衩&CN16CN15*CN17(=)(=)手黠手操蓉机组电酪£
5、UJ2H主板0==CN1S細令(=)(=)t=Os1主板1嘶CH15^Nlq苗
6、Lil2b^
7、==
8、蚓机2室内机n(2)、方式2:室内机统一用三相电源,单相的室内机电源接其中两相。删电器佥Mmfc智列1艸
9、列II特别注意:多台机组时,室外机要求单独供电,也即有几个室外机必须几个室外机电源开关,同一机组的室内机统一供电,不同机组的室内机电源线不能串接。2.1.2电源线的规格★电源线规格基本上根据机型
10、进行选用,选用的电源线必须满足表2・1的要求。★室内机电源连接线主线的最大电流必须满足所有室内机最大电流之和的1・5~2倍。★必须保证供电电源的容量足够大★电源线应有一定的机械强度,电源线材质默认为铜芯,工作温度最高为65°C。表2-1:室外机电源线截血积要求机型电源线(截面X根数)(mm2X根)最大电流(A)机型电源线(截面X根数)(mm2X根)最大电流(A)GMV(L)-R300W226.0X531.5GMV(L)-R120W>6.0X326GMV(L)-R250W236.0X524GMV(L)-R100W>
11、6.0X326GMV(L)-R200W224.0X519GMV(L)-R280P/A$6.0X531.5GMV(L)-R150W34.0X512表2-2:室内机电源线截面积要求机型电源线(截面X根数)(mm2X根)最大电流(A)机型电源线(截面X根数)(mm2X根)最大电流(A)GMVL-R25P/A>1.0X30.28GMVL-R25G/A$0.75X30.2GMVL-R35P/AMl.0X30.4GMVL-R35G/A>0.75X30.25GMVL-R5OP/A21.0X30.6GMVL-R50G/A$0.7
12、5X30.35GMVL-R7OP/AMl.0X32.0GMVL-R70G/AM0.75X30.40GMVL-R100P/A>1.0X33.0GMV-R25G/A31.5X30.2GMVL-R120P/AMl.0X33.0GMV-R35G/A$1.5X30.25GMV-R25P/A21.5X30.4GMV-R50G/AMl.5X30.35GMV-R35P/A21.5X30.4GMV-R70G/AMl.5X30.40GMV-R5OP/A$2.5X30.6GMVL-R25P/L$1.0X30.28GMV-R70P/A2
13、2.5X32.0GMVL-R35P/L21.0X30.4GMV-R1OOP/AS22.5X53.0GMVL-R50P/L21.0X30.4GMV-R120P/A工2.5X53.0GMVL-R70P/L21.0X30.5GMVL-R25P/B21.0X30.28GMV-R25P/L21.5X30.4GMVL-R35P/B21.0X30.4GMV-R35P/L21.5X30.4GMVL-R50P/B>1.0X30.6GMV-R50P/LM2.5X30.4GMVL-R70P/B>1.0X31.1GMV-R70P/L$2
14、.0X30.5GMVL-R100P/BMl.0X31.6GMVL-R50T/AMl.0X30.6GMVL-R120P/B$1.0X31.6GMVL-R70T/AMl.0X30.6GMV-R25P/BN1.5X30.4GMVL-R100T/AMl.0X30.8GMV-R35P/B21.5X30.4GMVL-R120T/AMl.0X30.8GMV-R50P/B$2.5X30.6GMV-R50T/AN1.5X30.6GMV-R70P/B22.5X31.1GMV-R70T/A&2.5X30.6GMV-R100P/BS22
15、.5X51.6GMV-R100T/AS&2.5X50.8GMV-R120P/B22.5X51.6GMV-R120T/A22.5X50.8GMV-R50L/A$1.5X30.6GMVL-R50L/AMl.0X30.6GMV-R70L/A22.5X31.1GMVL-R70L/AN1.0X31」GMV-R100L/AS22.5X52.0GMVL-R100L/AN1.0X32.0
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