(?)　(?)一(Yi)、(?)与(Yu)土(Tu)建(Jian)施(Shi)工(Gong)的(De)配(Pei)合(He)：(?)中(Zhong)央(Yang)空(Kong)调(Diao)工(Gong)程(Cheng)系(Xi)统(Tong)管(Guan)道(Dao)需(Xu)要(Yao)穿(Chuan)墙(Qiang)时(Shi)应(Ying)设(She)置(Zhi)套(Tao)管(Guan)，(?)穿(Chuan)楼(Lou)板(Ban)部(Bu)位(Wei)应(Ying)埋(Mai)设(She)钢(Gang)套(Tao)管(Guan)，(?)相(Xiang)应(Ying)的(De)管(Guan)道(Dao)焊(Han)缝(Feng)不(Bu)可(Ke)直(Zhi)接(Jie)置(Zhi)于(Yu)套(Tao)管(Guan)内(Nei)，(?)镀(Du)锌(Xin)铁(Tie)皮(Pi)套(Tao)管(Guan)应(Ying)与(Yu)墙(Qiang)面(Mian)或(Huo)楼(Lou)板(Ban)平(Ping)面(Mian)保(Bao)持(Chi)平(Ping)齐(Qi)，(?)采(Cai)用(Yong)隔(Ge)热(Re)或(Huo)其(Qi)它(Ta)不(Bu)可(Ke)燃(Ran)性(Xing)材(Cai)料(Liao)将(Jiang)管(Guan)道(Dao)与(Yu)套(Tao)管(Guan)之(Zhi)间(Jian)的(De)空(Kong)隙(Xi)区(Qu)域(Yu)填(Tian)塞(Sai)密(Mi)实(Shi)，(?)不(Bu)可(Ke)将(Jiang)套(Tao)管(Guan)直(Zhi)接(Jie)用(Yong)作(Zuo)管(Guan)道(Dao)的(De)支(Zhi)承(Cheng)构(Gou)件(Jian)。(?)安(An)装(Zhuang)中(Zhong)央(Yang)空(Kong)调(Diao)系(Xi)统(Tong)的(De)室(Shi)内(Nei)机(Ji)时(Shi)，(?)要(Yao)先(Xian)准(Zhun)确(Que)确(Que)定(Ding)安(An)装(Zhuang)位(Wei)置(Zhi)并(Bing)划(Hua)线(Xian)标(Biao)位(Wei)，(?)打(Da)入(Ru)膨(Peng)胀(Zhang)螺(Luo)栓(Shuan)，(?)接(Jie)着(Zhuo)再(Zai)进(Jin)行(Xing)室(Shi)内(Nei)机(Ji)吊(Diao)装(Zhuang)施(Shi)工(Gong);空(Kong)调(Diao)室(Shi)外(Wai)机(Ji)重(Zhong)量(Liang)相(Xiang)对(Dui)较(Jiao)大(Da)，(?)应(Ying)采(Cai)用(Yong)槽(Cao)钢(Gang)或(Huo)混(Hun)凝(Ning)土(Tu)基(Ji)座(Zuo)作(Zuo)为(Wei)支(Zhi)撑(Cheng)，(?)可(Ke)采(Cai)用(Yong)纵(Zong)向(Xiang)杆(Gan)件(Jian)吊(Diao)拉(La)或(Huo)四(Si)周(Zhou)支(Zhi)撑(Cheng)。(?)
　(?)　(?)二(?)、(?)冷(Leng)媒(Mei)管(Guan)配(Pei)置(Zhi)与(Yu)焊(Han)接(Jie)：(?)安(An)装(Zhuang)前(Qian)防(Fang)止(Zhi)水(Shui)分(Fen)进(Jin)入(Ru)铜(Tong)管(Guan)内(Nei)部(Bu)，(?)中(Zhong)央(Yang)空(Kong)调(Diao)工(Gong)程(Cheng)配(Pei)管(Guan)安(An)装(Zhuang)好(Hao)后(Hou)要(Yao)吹(Chui)净(Jing)并(Bing)及(Ji)时(Shi)进(Jin)行(Xing)真(Zhen)空(Kong)干(Gan)燥(Zao)处(Chu)理(Li)。(?)安(An)装(Zhuang)施(Shi)工(Gong)时(Shi)应(Ying)注(Zhu)意(Yi)保(Bao)持(Chi)管(Guan)内(Nei)清(Qing)洁(Jie)，(?)采(Cai)用(Yong)氮(Dan)气(Qi)置(Zhi)换(Huan)焊(Han)进(Jin)行(Xing)焊(Han)接(Jie)，(?)完(Wan)成(Cheng)后(Hou)吹(Chui)净(Jing)处(Chu)理(Li)，(?)并(Bing)进(Jin)行(Xing)相(Xiang)应(Ying)的(De)气(Qi)密(Mi)性(Xing)试(Shi)验(Yan)。(?)焊(Han)接(Jie)过(Guo)程(Cheng)中(Zhong)，(?)要(Yao)严(Yan)格(Ge)控(Kong)制(Zhi)焊(Han)接(Jie)的(De)施(Shi)工(Gong)质(Zhi)量(Liang)，(?)确(Que)保(Bao)管(Guan)道(Dao)的(De)牢(Lao)固(Gu)和(He)气(Qi)密(Mi)性(Xing)。(?)焊(Han)接(Jie)施(Shi)工(Gong)前(Qian)，(?)应(Ying)检(Jian)查(Cha)铜(Tong)管(Guan)切(Qie)口(Kou)的(De)平(Ping)整(Zheng)度(Du)，(?)确(Que)保(Bao)其(Qi)没(Mei)有(You)毛(Mao)刺(Ci)、(?)凸(Tu)起(Qi)、(?)凹(Ao)槽(Cao)等(Deng)缺(Que)陷(Xian)。(?)焊(Han)接(Jie)时(Shi)，(?)应(Ying)采(Cai)用(Yong)铜(Tong)焊(Han)条(Tiao)或(Huo)银(Yin)焊(Han)条(Tiao)进(Jin)行(Xing)施(Shi)工(Gong)，(?)焊(Han)接(Jie)温(Wen)度(Du)控(Kong)制(Zhi)在(Zai)700~820℃(?)为(Wei)宜(Yi)，(?)朝(Chao)下(Xia)或(Huo)水(Shui)平(Ping)侧(Ce)向(Xiang)焊(Han)接(Jie)，(?)确(Que)保(Bao)各(Ge)接(Jie)头(Tou)分(Fen)支(Zhi)口(Kou)保(Bao)持(Chi)充(Chong)分(Fen)水(Shui)平(Ping)。(?)进(Jin)行(Xing)铜(Tong)管(Guan)钎(Qian)焊(Han)时(Shi)，(?)必(Bi)须(Xu)采(Cai)用(Yong)氮(Dan)气(Qi)置(Zhi)换(Huan)焊(Han)进(Jin)行(Xing)，(?)焊(Han)接(Jie)过(Guo)程(Cheng)中(Zhong)把(Ba)微(Wei)压(Ya)氮(Dan)气(Qi)充(Chong)入(Ru)焊(Han)接(Jie)管(Guan)内(Nei)防(Fang)止(Zhi)铜(Tong)管(Guan)氧(Yang)化(Hua)(压(Ya)力(Li)控(Kong)制(Zhi)在(Zai)0.02MPa左(Zuo)右(You))。(?)结(Jie)束(Shu)焊(Han)接(Jie)时(Shi)，(?)铜(Tong)管(Guan)要(Yao)在(Zai)自(Zi)然(Ran)条(Tiao)件(Jian)下(Xia)通(Tong)过(Guo)保(Bao)温(Wen)层(Ceng)托(Tuo)住(Zhu)铜(Tong)管(Guan)冷(Leng)却(Que)，(?)防(Fang)止(Zhi)产(Chan)生(Sheng)冷(Leng)桥(Qiao)等(Deng)不(Bu)良(Liang)现(Xian)象(Xiang)。(?)
　(?)　(?)三(San)、(?)冷(Leng)媒(Mei)管(Guan)封(Feng)盖(Gai)和(He)扩(Kuo)口(Kou)连(Lian)接(Jie)：(?)冷(Leng)媒(Mei)管(Guan)在(Zai)穿(Chuan)墙(Qiang)施(Shi)工(Gong)时(Shi)一(Yi)定(Ding)要(Yao)把(Ba)管(Guan)头(Tou)包(Bao)扎(Zha)严(Yan)密(Mi)，(?)确(Que)保(Bao)灰(Hui)尘(Chen)、(?)脏(Zang)物(Wu)、(?)水(Shui)分(Fen)等(Deng)不(Bu)进(Jin)入(Ru)冷(Leng)媒(Mei)管(Guan)内(Nei)。(?)采(Cai)用(Yong)型(Xing)号(Hao)匹(Pi)配(Pei)的(De)喇(La)叭(Ba)口(Kou)装(Zhuang)置(Zhi)将(Jiang)冷(Leng)媒(Mei)配(Pei)管(Guan)与(Yu)室(Shi)内(Nei)机(Ji)进(Jin)行(Xing)扩(Kuo)口(Kou)连(Lian)接(Jie)，(?)其(Qi)中(Zhong)承(Cheng)口(Kou)的(De)扩(Kuo)口(Kou)深(Shen)度(Du)应(Ying)不(Bu)小(Xiao)于(Yu)管(Guan)口(Kou)直(Zhi)径(Jing)的(De)大(Da)小(Xiao)，(?)扩(Kuo)口(Kou)方(Fang)向(Xiang)应(Ying)迎(Ying)着(Zhuo)介(Jie)质(Zhi)流(Liu)向(Xiang)，(?)采(Cai)用(Yong)专(Zhuan)用(Yong)切(Qie)割(Ge)刀(Dao)进(Jin)行(Xing)切(Qie)割(Ge)。(?)扩(Kuo)口(Kou)连(Lian)接(Jie)完(Wan)成(Cheng)后(Hou)，(?)安(An)装(Zhuang)《(?)暖(Nuan)通(Tong)空(Kong)调(Diao)设(She)计(Ji)选(Xuan)用(Yong)手(Shou)册(Ce)》(?)的(De)相(Xiang)关(Guan)要(Yao)求(Qiu)和(He)规(Gui)定(Ding)进(Jin)行(Xing)冷(Leng)媒(Mei)管(Guan)支(Zhi)吊(Diao)架(Jia)的(De)安(An)装(Zhuang)。(?)
　(?)　(?)四(Si)、(?)布(Bu)线(Xian)：(?)中(Zhong)央(Yang)空(Kong)调(Diao)工(Gong)程(Cheng)系(Xi)统(Tong)的(De)相(Xiang)应(Ying)控(Kong)制(Zhi)线(Xian)均(Jun)采(Cai)用(Yong)屏(Ping)蔽(Bi)线(Xian)沿(Yan)冷(Leng)媒(Mei)管(Guan)进(Jin)行(Xing)捆(Kun)扎(Zha)敷(Fu)设(She)，(?)室(Shi)内(Nei)控(Kong)制(Zhi)器(Qi)部(Bu)分(Fen)采(Cai)用(Yong)穿(Chuan)管(Guan)暗(An)设(She)的(De)方(Fang)式(Shi)布(Bu)线(Xian)，(?)严(Yan)禁(Jin)将(Jiang)空(Kong)调(Diao)系(Xi)统(Tong)的(De)电(Dian)源(Yuan)线(Xian)和(He)控(Kong)制(Zhi)线(Xian)打(Da)包(Bao)捆(Kun)扎(Zha)。(?)当(Dang)系(Xi)统(Tong)控(Kong)制(Zhi)线(Xian)与(Yu)电(Dian)源(Yuan)线(Xian)需(Xu)要(Yao)平(Ping)行(Xing)铺(Pu)设(She)时(Shi)，(?)其(Qi)间(Jian)隔(Ge)距(Ju)离(Li)至(Zhi)少(Shao)保(Bao)持(Chi)250mm以(Yi)上(Shang)。(?)
　(?)　(?)五(Wu)、(?)绝(Jue)热(Re)处(Chu)理(Li)：(?)冷(Leng)媒(Mei)管(Guan)绝(Jue)热(Re)处(Chu)理(Li)必(Bi)须(Xu)严(Yan)格(Ge)按(An)照(Zhao)相(Xiang)关(Guan)规(Gui)范(Fan)及(Ji)设(She)计(Ji)要(Yao)求(Qiu)选(Xuan)材(Cai)施(Shi)工(Gong)，(?)在(Zai)冷(Leng)媒(Mei)管(Guan)安(An)装(Zhuang)时(Shi)一(Yi)起(Qi)把(Ba)保(Bao)温(Wen)套(Tao)管(Guan)穿(Chuan)好(Hao)，(?)并(Bing)预(Yu)留(Liu)好(Hao)焊(Han)接(Jie)口(Kou)位(Wei)置(Zhi)，(?)最(Zui)后(Hou)进(Jin)行(Xing)焊(Han)接(Jie)处(Chu)理(Li)。(?)施(Shi)工(Gong)过(Guo)程(Cheng)中(Zhong)严(Yan)格(Ge)禁(Jin)止(Zhi)绝(Jue)热(Re)层(Ceng)出(Chu)现(Xian)断(Duan)层(Ceng)现(Xian)象(Xiang)，(?)保(Bao)温(Wen)套(Tao)管(Guan)搭(Da)接(Jie)部(Bu)位(Wei)务(Wu)必(Bi)用(Yong)胶(Jiao)带(Dai)捆(Kun)扎(Zha)完(Wan)整(Zheng)，(?)牢(Lao)固(Gu)，(?)以(Yi)防(Fang)干(Gan)扰(Rao)。(?)
　(?)　(?)六(Liu)、(?)系(Xi)统(Tong)管(Guan)道(Dao)气(Qi)密(Mi)性(Xing)试(Shi)验(Yan)与(Yu)真(Zhen)空(Kong)干(Gan)燥(Zao)处(Chu)理(Li)：(?)气(Qi)密(Mi)性(Xing)检(Jian)验(Yan)试(Shi)验(Yan)，(?)须(Xu)采(Cai)用(Yong)干(Gan)燥(Zao)的(De)氮(Dan)气(Qi)缓(Huan)慢(Man)进(Jin)行(Xing)加(Jia)压(Ya)，(?)主(Zhu)要(Yao)步(Bu)骤(Zhou)如(Ru)下(Xia)：(?)1、(?)维(Wei)持(Chi)3kg/cm2的(De)压(Ya)力(Li)加(Jia)压(Ya)3~5min；(?)2、(?)约(Yue)半(Ban)小(Xiao)时(Shi)后(Hou)再(Zai)以(Yi)3kg/cm2压(Ya)力(Li)加(Jia)压(Ya)3~5min；(?)3、(?)约(Yue)半(Ban)小(Xiao)时(Shi)后(Hou)再(Zai)以(Yi)28kg/cm2加(Jia)压(Ya)约(Yue)24h，(?)观(Guan)察(Cha)系(Xi)统(Tong)管(Guan)道(Dao)内(Nei)压(Ya)力(Li)是(Shi)否(Fou)下(Xia)降(Jiang)，(?)若(Ruo)无(Wu)下(Xia)降(Jiang)说(Shuo)明(Ming)气(Qi)密(Mi)性(Xing)良(Liang)好(Hao)。(?)
　(?)　(?)七(Qi)、(?)冷(Leng)凝(Ning)水(Shui)管(Guan)及(Ji)风(Feng)管(Guan)安(An)装(Zhuang)：(?)安(An)装(Zhuang)系(Xi)统(Tong)的(De)冷(Leng)凝(Ning)水(Shui)管(Guan)时(Shi)，(?)其(Qi)冷(Leng)凝(Ning)水(Shui)坡(Po)应(Ying)控(Kong)制(Zhi)为(Wei)1%为(Wei)宜(Yi)，(?)冷(Leng)凝(Ning)水(Shui)管(Guan)应(Ying)采(Cai)用(Yong)厚(Hou)度(Du)不(Bu)低(Di)于(Yu)10mm的(De)B1级(Ji)难(Nan)燃(Ran)橡(Xiang)塑(Su)保(Bao)温(Wen)材(Cai)料(Liao)进(Jin)行(Xing)预(Yu)制(Zhi)。(?)当(Dang)空(Kong)调(Diao)系(Xi)统(Tong)安(An)装(Zhuang)设(She)计(Ji)图(Tu)中(Zhong)未(Wei)标(Biao)出(Chu)具(Ju)体(Ti)的(De)测(Ce)量(Liang)孔(Kong)位(Wei)置(Zhi)时(Shi)，(?)中(Zhong)央(Yang)空(Kong)调(Diao)工(Gong)程(Cheng)安(An)装(Zhuang)施(Shi)工(Gong)单(Dan)位(Wei)应(Ying)结(Jie)合(He)调(Diao)试(Shi)要(Yao)求(Qiu)在(Zai)适(Shi)当(Dang)位(Wei)置(Zhi)配(Pei)置(Zhi)相(Xiang)应(Ying)的(De)测(Ce)量(Liang)孔(Kong)。(?)在(Zai)穿(Chuan)越(Yue)建(Jian)筑(Zhu)结(Jie)构(Gou)沉(Chen)降(Jiang)缝(Feng)或(Huo)变(Bian)形(Xing)缝(Feng)位(Wei)置(Zhi)的(De)风(Feng)管(Guan)两(Liang)侧(Ce)，(?)以(Yi)及(Ji)与(Yu)通(Tong)风(Feng)机(Ji)出(Chu)、(?)入(Ru)口(Kou)相(Xiang)连(Lian)接(Jie)部(Bu)位(Wei)，(?)均(Jun)应(Ying)设(She)置(Zhi)约(Yue)250~300mm长(Chang)度(Du)的(De)软(Ruan)皮(Pi)革(Ge)套(Tao)管(Guan)进(Jin)行(Xing)软(Ruan)接(Jie);软(Ruan)接(Jie)部(Bu)位(Wei)严(Yan)格(Ge)禁(Jin)止(Zhi)管(Guan)道(Dao)变(Bian)径(Jing)，(?)软(Ruan)接(Jie)接(Jie)口(Kou)部(Bu)位(Wei)应(Ying)确(Que)保(Bao)其(Qi)充(Chong)分(Fen)牢(Lao)固(Gu)、(?)严(Yan)密(Mi)。(?)风(Feng)管(Guan)的(De)支(Zhi)架(Jia)、(?)吊(Diao)架(Jia)等(Deng)托(Tuo)架(Jia)应(Ying)设(She)置(Zhi)于(Yu)保(Bao)温(Wen)层(Ceng)外(Wai)部(Bu)区(Qu)域(Yu)，(?)并(Bing)在(Zai)各(Ge)托(Tuo)架(Jia)与(Yu)风(Feng)管(Guan)间(Jian)隙(Xi)处(Chu)镶(Xiang)以(Yi)垫(Dian)木(Mu)。(?)