沃尔玛与业主基础设施维保职责模板

沃尔玛（“乙方”）与业主（“甲方”）维保职责一、空调系统、假如一套独立的空调系统专给沃尔玛自履行用，由沃尔玛负责设备的平时养护及运转管理并担当花费；设备的维修养护和设备更新由业主负责并担当花费。此中主要的维修和养护内容详见附件A。、假如沃尔玛使用的空调系统不过业主空调系统的一部分，整个空调系统由业主负责维修养护，如沃尔玛发现空调系统设备故障，业主应在两个小时内到现场进行维修直至设备恢复正常，如业主不可以实时维修或拒绝维修，沃尔玛将拜托第三方进行维续，产生的维修费将从单月租金中扣除。沃尔玛租借区内所使用空调的能耗将依据沃尔玛与业主签订的《房子租借协议》的商定进行计算并计量。、由业主供给的空调系统，室外冷凝设备的噪音达不到当地环保的要求，如因为设备质量及安装原由,由业主负责做环保工程以便达到环保要求。二、供暖(锅炉)系统、假如一套独立的供暖(锅炉系统)系统专给沃尔玛自履行用，由业主负责(包含但不限于)设备的平时维修养护及运转管理并担当花费；设备的维修和设备的更新由业主负责并担当花费。沃尔玛负责设备系统的运转花费。、假如沃尔玛使用的供暖(锅炉)系统不过业主供暖(锅炉)系统的一部分，供暖(锅炉)系统的主机以及其余外头设备由业主负责运转及维修养护；房子内沃尔玛所使用的尾端设备由业主进行养护并担当花费。房子内沃尔玛所使用供暖(锅炉)系统的能耗将依据沃尔玛与业主签订的《房子租借协议》的商定进行计算并计量。三、消防系统、假如业主供给的消防系统专给沃尔玛使用，应由业主拜托第三方有资质的消防企业负责消防系统的平时保护养护,检测及维修工作并担当有关花费，而且每个月向沃尔玛供给由第三方有资质的消防养护企业出具的月检测报告，以保证沃尔玛使用的消防系统正常运作。系统设备的维修及设备更新工作由业主负责并担当花费。此中设备大修主要包含：1)消防控制中心主机正常使用及养护状况下需要的维改正换，程序的更新直至系统恢复正常工作；系统，产品的更新和技术改造。2)排烟风机的电机，消防水泵及消防电机，室外消火栓及室外有关的一些配套消防设备。、沃尔玛使用的消防系统不过业主消防系统的一部分由业主负责消防主系统的维修养护和检测工作(包含消防水泵的用电)，沃尔玛负责房子内消防设备的平时检查及保存工作。由业主负责包含沃尔玛租借区在内的消防系统，应由业主拜托第三方有资质的消防企业负责消防系统的维修养护，并每个月将向沃尔玛供给由第三方消防养护企业出具的月检测报告，以保证沃尔玛使用的消防系统正常运作。、假如沃尔玛新增部分的消防系统，由业主负责消防监控中心主系统的维保，检测,值班工作，沃尔玛负责新增部分的维修养护和检测工作并担当有关责任和花费，其余部分按第2条执行。业主同意沃尔玛工作人员到主机房做月检。、上述三种状况消防控制室均应由业主安排人员值班并担当花费。四、供电系统、变电所(含高压开关柜，变压器，低压配电柜，馈出电缆及有关变电所内设备)均由业主负责维修养护工作，由业主安排人员值班并担当花费。、柴油发电机：1)与业主共用。由业主负责维修养护并保障安全正常运转。2)若为沃尔玛专用，则在维保期内往常是1年或1500小时，由业主负责维修养护，沃尔玛出运转花费。1年或1500小时后若柴油发电机处于优秀正常状态，沃尔玛负责平时维修并担当运转花费。未达到使用寿命前出现的非运转故障仍由业主负责。、业主一定保证沃尔玛高压线路的安全使用，不得搭载其余用户，保证沃尔玛直接向供电部门缴费，直接抄表到户。五、电梯、假如业主供给的电梯专供沃尔玛使用，在保修期内由业主负责维修养护并承担维修及年检花费；保修期后由沃尔玛负责平时的洁净和平时养护工作，负责设备的年检工作并担当花费，设备在正常使用及有专业养护的状况下的维修及设备更新，由业主负责。此中设备维修的界定详见附件B。、假如电梯是和业主共用，业主负责维修养护及年检工作并担当维保及运转花费。六、供排水设备1，假如沃尔玛与业主(或其余用户)共用供水设备：、业主负责保护从沃尔玛的给水总表(包含给水总表)到市政管道部分。、供水设备保护养护，生活及消防水池的冲洗工作。2，假如沃尔玛属于市政直接供水：、沃尔玛负责从市政给水总表至房子内部分的全部供水设备设备的保护养护及运转花费。、室外面分的污水管道，检查井，污水办理设备和生活用水池的冲洗、清通、保护由业主负责。每年室外管道由业主起码清通一次。七、供气设备：业主负责：、燃气总表（包含总表）至市政管道部分，包含燃气调压站、燃气计量表。沃尔玛负责：、燃气总表至房子内部分。八、其余公共地区及外头的设备设备维修养护及用水用电由业主负责，如沃尔玛工作人员需巡检设备等业主需供给方便与配合。附件A空调机组检修要求一、检修的定义：水冷机组：每年养护一次，沃尔玛负责改换润滑油、油过滤器及干燥过滤器等易耗件，业主负责对整机进行检查，保证机组正常运转及发现潜伏的隐患，达到节俭能源和延伸机组使用寿命。若不对机组进行养护，有可能造成故障隐患。检修分大修和中修，又分机组检修和压缩机检修。将压缩机解体，检查冲洗其内部，不用改换零件的，这类状况一般称为压缩机的中修或检查；如内部运动零件磨损程度严重，需要改换的，这类状况一般称为压缩机的大修；而对整机而言，如维修时，需要将制冷剂导出至机外才能进行维修办理的，一般称为机组的大修，别的的维修办理一般称为中修或维修。（业主负责）风冷活塞机组：养护状况同上：（业主负责）中修状况一般这样：将压缩机从机组移出，翻开缸盖及电机进行冲洗，检查曲轴、连杆、活塞等的磨损状况，如不需要改换，再从头进行装置并恢复运转，这类状况一般称为压缩机的检查或中修。如零件磨损严重且需要改换的，这类状况一般称为压缩机的大修。二、养护的定义（水冷机组）供冷季节的检查供冷季节启动前的准备和检查供冷季节运转前须进行以下各项检查和准备，以保证机组靠谱、安全和高效运转：检查制冷剂液位和油面；检查油槽、油加热器和温度；检查和测试所有运转控制和安全控制功能；与操作人员一同复习操步骤，查察机组历史记录；检查启动器的运转；配合检查水系统的运转状况(包含冷冻水泵,水流开关,冷冻水泵,冷却塔,阀门等);检查调整微电脑控制中心的设定值;启动冷水机组,检查整个系统的运转状况,记录机组运转参数;依据运转记录,剖析办理机组问题.运转季节检查机组运转时期,沃尔玛按期(每个月)进行以下各项检查,保证机组在整个供冷季节运转高效,靠谱:检查冷水机组,调整安全控制装置;检查控制装置的运转;检查制冷剂液位和油位;检查润滑系统的运转;检查回油系统;检查电机和启动器的运转;记录运转状态参数,剖析确认机组运转正常,必需时通知业主进行机组检修;记录和报告要求的备件.C一年一次设备停机检查和预防性养护(业主负责)停机时期,每年一次进行以下各项检查,以便能正确评论设备的状态,为下一个供冷季节的运转作好准备:检查压缩机-电机组件的以下各项,达成预防性养护的各项任务:记录电压;用兆欧表丈量和记录电机绕阻的绝缘电阻;润滑开式电机;检查开式电机驱动装置的定位状态;检查联轴器;检查进口导叶操作机构和联接机构;润滑需要润滑的部位.检查压缩机润滑油系统的以下各项:依据需要改换润滑油,油过滤器和干燥过滤器;检查油泵,密封和油泵电机;洁净排污管;检查加热器和恒温器;检查所有其余的油系统零件,如油冷却器,过滤器和电磁阀等;执行以下各项操作,检查电机启动器:执行诊疗检查程序;洁净接触器或必需时建议改换;检查所有接线端,并拧紧;空载运转启动器(或在启动前);检查状态指示灯.检查控制面板,确立以下各项:执行诊疗检查程序;检查安全停机运转状态;检查所有接线端,并拧紧;检查显示数据的精度和设定值.检查冷凝器,蒸发器的以下各项:检查水流开关的控制状况;依据运转记录参数剖析热互换成效,建议水质办理;必需时拆卸端盖,改换密封垫.检查系统的以下各项:记录视液镜的状态;检查制冷剂循环,确认处于正常均衡状态;其余:按照检查和保护步骤,维修零落的保温层;与操作人员交流;(来去式冷水机组)供冷季节的检查供冷季节启动前的准备和检查供冷季节运转前须进行以下各项检查和准备,以保证机组靠谱,安全和高效运转:配合检查协助设备的运转状况;改换润滑油;检查曲轴箱加热器,油平和润滑系统;检查和测试所有的运转和安全控制;检查确认电压和启动器运转正确;启动机组,标定控制和变送器;检查确认过冷器和过热器配置正确;机组稳固后,记录运转条件;同操作人员一同,复习操作步骤.对风冷冷凝器须增添以下各项检查:去除机组四周和内部的脏物;检查冷凝器盘管能否拥塞,建议洁净盘管;检查并拧紧电气接头;检查及润滑风机及电机轴承;启动后,检查风机微风机电机的运转状态.运转季节检查进行以下各项检查,保证机组在整个供冷季节都运转高效,靠谱:检查确认往常的运转条件和运转状态;记录运转状态,并进行数据剖析,找出不合理的地方;按要求调理运转控制;检查确认油位和制冷剂量充注正确;检查油平和曲轴箱加热器;检查启动器,继电器和控制元件;检查风冷冷凝器风机和电机运转状态;与操作人员一同复习操作步骤,查察用户记录.C一年一次的设备停机检查和预防性养护(业主负责)停机时期,每年一次进行以下各项检查,以便能正确评论设备的状态,为下一个供冷季节的运转作好准备:用兆欧丈量电机绕阻电阻,并记录好;检查压缩机的油位,按要求增补润滑油;检查曲轴箱加热器,确认运转正常;改换干燥过滤器;拧紧接触器和电机端子箱内的电源线;洁净所有连结接头,若有必需按要求改换;检查所有继电器,运转控制装置和安全保护装置;检查确认所有控制装置,安全保护装置,卸载装置和外面联锁跨接装置;检查确认压缩机的吸气和排气阀完满.空调系统(直燃机)空调机组检修要求1、业主负责直燃机按期保护养护内容次数服务内容服务时期1次制冷开机检查5月份直燃机保护养护2次制冷停机后检查养护10月份内容（每年）3次采暖开机检查11月份4次采暖停机后检查养护3至4月份5次溶液取样查验机组运转时期2、直燃机按期养护主要检查的项目有：1）全装置的检查的测试；2）运转剖析和丈量；3）汲取剂和制冷剂的管理；4）焚烧器的管理及燃燒室內的煙塵的清潔；5）真空泵的保护；6）泵的诊疗和维修；汲取器、冷凝器內部傳熱管的冲洗；3、负责实时联系设备厂家对直燃机运转时期出现的突发性故障进行检测及解决.制冷设备,中央空调主机(机组)专业等级养护项目一览表一、一级养护(运转时间在4000小时之内)(业主负责)1、主机内表面面除锈,洁净,上漆,紧固主机表面内外螺丝,螺帽,维修主机上的保温层,安装防鼠网.2、洁净制冷系统表面,洁净主机电控柜(箱)内外及电控系统,检测电控系统各零配件,风机马达,压缩机马达的阻值,绝缘值,敏捷度,精准度,除去电控系统各零配件的异声,异味及隐患,并洁净表面和紧固.3、检测制冷系统各阀件,保护器,过滤器,探头的工作状况,除去隐患.4、制冷系统全面检漏,检堵.全面检测制冷系统各部位温度(包含压缩机),检测冷凝压力,蒸发压力,吸气压力,排气压力,油温,油压,冷凝温度,蒸发温度,冷冻水出入温度和温差,冷却水出入温度和温差,除去隐患.5、检测各仪器,仪表的精准度,敏捷度,并校订和洁净.6、对主机进行全面工况调理,调试,并适合加补制冷剂或适合回收制冷剂,使主机处于最正确工作状态.7、进行一级养护后,使设备内外观干净,感觉优秀,设备运转状况佳,无后顾之忧.二、二级养护(运转时间超出4000小时)(业主负责)1、拆卸制冷系统各阀件、过滤器进行检测、冲洗、清除隐患,更新过滤器或滤芯、冲洗压缩机油箱、油过滤器、改换冷冻机。2、拆卸电控系统各零配件、各保护器,进行内外冲洗、除锈、除尘、除去氧气层,除去各样隐患,拆卸风机马达,内外冲洗干淨(含轴、轴承)进行检测,轴承上油,除去各样隐患,装置还原,检测各电线,除去隐患,检测压缩机马达阻值和绝缘状况及运转电流。3、全制冷系统检漏、检堵。全面检测制冷系统各部分温度(包含压缩机),检测冷凝压力、蒸发压力、吸气压力、排气压力、油温、油压、冷凝温度、蒸发温度、冷冻水出入温度和温差、冷却水出入温度和温差,除去隐患。4、养护前须转移(回收)制冷剂,完畢后进行压力测试、检漏、检堵、真空度测试。将冷凝剂输回系统。5、检测各仪器、仪表的精准度、敏捷度,并校订和洁净。6、对主机进行全面工况调理、调试,并适合加补制冷剂或适合回收制冷剂,使主机处于优秀工作状态。7、进行二级养护后,除去各样隐患,设备运转工况优秀。三、三级养护(运转超出5000小时)(业主负责)1、对冷凝器、蒸发器内部进行化学(或人工)除垢、除菌、除藻、除去各样污垢,冲洗干淨。洁净剂、养护剂采纳兰州缓蚀技术研究所生产的“格瑞牌”冲洗剂、养护剂,时当前生界上制冷設備、中央空調、锅炉等热互换設備独一的绿色环保型冲洗剂、养护剂,安全、完全,无腐化、无污染、无毒。2、冷凝器、蒸发器进行压力测试、检漏、检堵、真空度测试。在冲洗前,须转移(回收)制冷剂,完畢后再输回系统。四、特级养护(累计运转时间超出6000小时)(业主负责)1、拆卸压缩机所有零配件,全面检测其光洁度、精度、配合空隙精度,冲洗、适合研磨、疏导压缩机内的油路系统和外油路系统,冲洗压缩机壳内壁,除去各样隐患,製作石棉橡胶密封垫,装置还原,安裝到位。2、压缩机运转压力检测、检漏、真空度测试。3、全密压缩机进行内部冲洗换油,无需解体,实践证明,冲洗后干净度可达80%左右,大大减低累压缩机的故障率延伸压缩机的使用寿命3-5年。冲洗前须回收制冷剂,将压缩机拿出至工作场所。4、全面检测制冷系统各部位温度(包含压缩机),检测冷凝压力、蒸发压力、吸气压力、排气压力、油温、油压、冷凝温度、蒸发温度、运转电流、冷凍水出入温度和温差、冷却水出入温度和温差,除去隐患。5、对主机进行全面工况调理、调试,并适合加补冷却剂和回收冷却剂,使主机处于优秀的工作状态。6、进行特级养护后,除去了压缩机及制冷系统的各样隐患,確保了优秀安全的运转,大大降低設備的故障率,延伸故障率的周期,延伸設備的使用寿命,提升設備功能。附件B电梯設備维修养护的界定养护:是指电梯交托使用后,为保证电梯正常及安全运转,按计划进行的所有必需的操作,如润滑检查,洁净,调整,改换易损件。维修:是指依据客户使用要求,两方签订合同或商定,由供方供给的电梯产品维修服务。如改变额定速度,额定载重量,轿箱質量,改换曳引机、轿箱、控制柜系统、导轨等零件。（业主负责）改造:是指全面地或部分地改良在用电梯的功能,性能,靠谱性,安全性。维改正造項目分类表NO項目类型1YPVF、VFMG加装停电柜大修2GVF-FX、GH98加装停电柜大修3YP加装停电柜大修4YP梯单控改并联大修5YPAF、FVF单控改并联大修6加装GMS电梯群控系统大修7加装CIP电梯群控系统大修8改换曳引钢丝绳(1:1)大修9改换曳引钢丝绳(2:1)大修10改换对重架绳轮轴承大修11改换轿顶反绳轮轴承大修12處理TYS主机侧盖漏油大修13改换曳引机(减速箱)大修14改换蜗杆轴承(客梯)F-10,B-10大修15改换蜗杆轴承(客梯)F-20,F-30大修16改换轴架体轴承(TYS主机)大修17曳引机空隙尺寸调整大修18修正轿架、轿顶大修19加装远距离遥监大修20轿箱各部调整,紧固(水平、卡胶)大修21检查、调整各平层调整中修22改造轿顶及轿顶裝飾中修YPVF、VFMG加装消防迫降及反应信号中修GVF、YP、F、B梯加装消防迫降及反应中修信号25YP、F、B梯加装消防功能中修26YPVF、VFMG、GVF加装消防功能中修27加装轿内报站钟中修28改换轿内裝飾吊顶中修29改换轿箱壁板、顶板中修30改换主机推力轴承中修31改换蜗杆主轴油封中修32改换曳引轮主轴骨架油封中修33改换曳引轮中修34制动器解体检查,清理,调整中修35改换电动机中修36改换电动机轴承(前)中修37改换电动机轴承(后)中修38轿箱、对重导靴、修正、改换中修39轿架、轿底尺寸检查,修正中修40调校门头,门扇,门锁立柱尺寸中修41改换厅门踏板(F梯)中修42改换厅门踏板(客梯铁牛腿)中修43改换厅门踏板(客梯水泥牛腿)中修44加装底坑梯小修45加装涨紧轮开关小修46加装缓冲器开关小修47负载试验小修48磅机小修49改换轿门小修NO項目类型50改换电子板,模块及检查线路小修51加装值班室对讲机小修52改换垂直式涨紧轮小修53加装井道灯小修54改换主导轨靴靴衬小修55改换附导轨靴靴衬小修56截短曳引钢丝绳(12)小修57截短曳引钢丝绳(10)小修58改换刹车皮及调整小修59从头调整曳引机各部分参数小修60标准系统检查修正(满载)小修61轿门灵活系统检修小修62洁净、调整轿箱安全钳及钳嘴小修63各层门轮门与门刀厅踏板轿门踏板尺寸小修64各层门轮,转动机构,付主锁调整小修65改换厅门(门锁、门扇、传动机构)小修66改换门锁、付门锁小修67改换门传动机构小修68改换控制屏各电器机件小修69检查控制线路、动作程序小修70改换厅门(门锁、门扇、传动机构)小修71改换厅门踏板小修72改换门锁、付门锁小修73改换门传动机构小修74改换控制屏各电器机件小修75检查控制线路、动作程序小修76接触器检修、改换小修77接线端子紧固、检查(整机)小修78主回路检查、安全回路检查小修79控制回路检查,清除故障小修80信号回路检查,清除故障小修81照明回路检查,清除故障小修82其余回路检查,清除故障小修83电脑梯故障除去增减功能小修84改换改正指层灯小修85改换限速器或改换部分及调整小修86操控箱检修,改换零零件小修87层指、呼唤、信号检修小修88检查门电动机转子,定子及轴承小修89井道线路检修或改换增添小修90检修线路绝缘小修91改换钢片带小修92缓冲器加油、调整小修93电梯加层改造94电梯移装改造95拆装电梯改造96改换电梯轿门改造97改换电梯控制屏改造98改换主机改造ResponsibilitiesofMaintenanceandRepairbetweenWal-Mart(“PartyB”)andLandlord(“PartyA”)1.A/Csystem1.1AsetofindependentA/CsystemisprovidedforWal-Martonly,Wal-Martshallberesponsiblefordailycleaningandoperationalmanagementwithowncharges.Theownershallberesponsibleforequipmentmaintenanceandupdatingwithowncharges.PleaserefertotheAppendixAfordetails.1.2IftheA/CsystemusedbyWal-Martisjustpartoftheowner’s,theownershallberesponsibleformaintenanceofthemainequipmentofA/Csystemandanyotherrelevantequipment.IfthereismalfunctionintheA/Csystem,theownershall1.3TheoutdoorcondenserofA/Csystemprovidedbytheownerproducesabignoise,whichfailstomeettherequirementoflocalenvironmentalprotection.Theownershallberesponsibleforthenoiseprotectionworkifitiscausedbythequalityofequipmentandincorrectinstallation.2.Heatingsystem(Boiler)2.1Asetofindependentheatingsystem(Boiler)shallbeprovidedforWal-Martonly.Theownershallberesponsiblefor,includingbutnotlimitedto,dailycleaningresponsiblefortheheatingsystem’soperationalfee.2.2Iftheheatingsystemisjustpartoftheowner’s,theownershallberesponsibleformaintenanceofmainequipmentofheatingsystemandanyotherrelevantequipment.Wal-MartshallberesponsibleforcleaningandoperationalmanagementoftheterminalequipmentinthePremisesatitssolecost.Theownershallberesponsibleformaintenanceofterminalequipmentofheatingsystem.TheenergyconsumptionofheatingsystemwithinthePremisesshallbemeasuredaccordingtotheprovisionsofthisPremisesLeaseAgreementbetweenWal-MartandLandlord.3.Firefightingsystem3.1TheownershallentrustthethirdindependentandqualifiedFireFightingCompanytotakechargeofdailymaintenance,examinationandrepairswithownchargesifthefirefightingsystemisprovidedforWal-Martonly,andtheownershallprovideWal-MartamonthlyexaminationreportissuedbythethirdpartytoensureWal-Mart’sfirefightingsysteminanormalcondition.Inaddition,theownershallalsoberesponsibleforequipmentoverhaulingandupdatingwithowncharges.Theoverhaulcovers:Maintenanceandreplacementofmainequipmentofthefirefightingcontrolcenteronnormaloperationandupkeepbasis.Programupdating,systemandproductupdatingaswellastechnicalrenovationofequipment.Maintenanceandrepairofthemotorofsmokeexhaustingfans,firepumpandmotor,outdoorfirehydrantsaswellassomeoutdoorattachedfirefightingfacilities.systemisjustpartoftheowner’s.Wal-MartshallberesponsiblefordailyinspectionandprotectionofthefirefightingfacilitiesinthePremises.TheownershallentrustthethirdindependentandqualifiedFireFightingCompanytotakechargeofmaintenanceofthefirefightingsystemwhichalsoincludestheleasingareaofWal-Mart,andshallprovideWal-MartamonthlyexaminationreportissuedbythethirdpartytoensureWal-Mart’sfirefightingsysteminanormalcondition.others,itshallbefulfilledaccordingtoclausetwoofthecontract.Wal-Mart’sassociatescanbeallowedtoaccesstothemainequipmentroomformonthlyinspection.3.4Theownershallassignassociatestobeondutyinthefirefightingcontrolroomfortheabove-mentionedthreesituations.Theownershallpayforit.4.Powersupplysystem4.1Transformerstation:theownershallberesponsibleformaintenanceoftherelevantequipmentinthestation,includingHVswitchcabinet,transformer,LVdistributioncabinet,feederandtherelatedfacilities.TheownershallassignassociatestobeondutyintheHVswitchcabinet,transformerandLVdistributioncabinetroom.Theownershallpayforit.4.2Dieselgenerator:a)Sharingwiththeowner.Theownershallberesponsibleformaintenanceofthedieselgeneratorandensureitisalwaysinasafeandnormalrunningcondition.b)IfitisprovidedforWal-Martonly,thereisoneyearor1500hoursguaranteeperiodforthedieselgenerator,i.e.withinthisperiod,thedieselgeneratorshallbemaintainedbytheowner,andWal-Martshallonlybeartheoperationalfees.Ifthegeneratorisinagoodconditionbeyondtheguaranteeperiod,Wal-Martshallberesponsibleforitsdailymaintenancewithowncharges.Ifitbreaksdownbeforetheservicelifetimeduetootherreasonsinsteadofoperation,theownershalltakethefullresponsibility.4.3TheownershallensurethattheHVcablesareinasafetyconditionwithoutconnectingtoothercircuitsusedbyotherusers.Inaddition,Wal-MartwillpaythePowerBureaudirectlyaccordingtoindependentpowermeter.5.Elevators5.1IftheelevatorisonlyforWal-Mart’suse,theownershallberesponsibleforitsmaintenanceandannualinspectionwithownchargeswithinguaranteeperiod.AndWal-Martshalltakeoverdailycleaningwork,operationalprotectionandannualinspectionbeyondtheguaranteeperiodwithowncharges.Theownershallberesponsibleforelevatorsmaintenanceandupdatingunderthenormalrunningconditionandprofessionalupkeepcondition.Asfordefinitionsofmaintenance,pleaserefertoappendixtwofordetails.5.2IftheownerandWal-Martsharetheelevators,theownershallberesponsibleformaintenance,upkeepandannualinspection.Theownershalltakethemaintenanceandoperationalfees.6.WatersupplyanddrainagefacilitiesIfWal-Martsharesthewaterfacilitieswiththeownerorotherusers,theownershallberesponsibleforthefollowing:Maintenanceofwaterfacilitiesfromthegeneralwatermetertothecitygovernment’smainwaterpipe.Maintenanceandupkeepofthewatersupplyfacilities,cleaningworkoflivingwatertankandfirewatertank.IfthecitygovernmentdirectlysupplieswatertoWal-Mart,Wal-Martshallberesponsibleforthefollowing:Maintenanceofallwater-supplyfacilitiesbetweenthegeneralwatermeterandthePremiseswithowncharges.Theownershallberesponsibleformaintenanceandblocktreatmentofoutdoorsewagepipesandwellchambers.Theownershallalsoberesponsibleforblocktreatmentofoutdoorwaterpipingatleastonceayear.7.GassupplyfacilitiesTheownershallberesponsiblefor:?Gassupplyfacilitiesbetweenthegeneralgasmeterandthecitygovernment’smaingaspipe,includinggaspressureadjustmentstationandgasmeter.Wal-Martshallberesponsiblefor:GasfacilitiesfromthegeneralgasmetertothePremises.Theownershallberesponsibleforthemaintenanceofsurroundingfacilitiesandtheonesinotherpublicareas,andforthewaterandpowersupplies.AndtheownershallprovidesupportwhenWal-Martassociateneedstoinspectthefacilities.AppendixA:RequirementsforoverhaulofA/CunitsDefinitionofoverhaulWater-coolingunit:Itmustbemaintainedonceayear.Wal-Martshallberesponsibleforreplacementoflubricatingoil,oilfiltersanddryingfilters.Theownershallberesponsibleforinspectionofthewholeunittoensureitisunderanormalrunningconditionandfindouthiddendangerandpotentialrisksinordertosaveenergyandprolongservicelifetime.Itispossibletocausepotentialtroubleswithoutappropriatemaintenance.Overhaulcoversimportantoverhaulandmediumoverhaul;itisalsodividedintounitoverhaulandcompressoroverhaul.Mediumoverhaulreferstodismantlingthecompressortocheckandcleaninternalsurfacewithoutreplacinganycomponents.Andimportantoverhaulreferstoreplacingtheseriouslyworninternalparts.Unitoverhaulreferstomaintenancecanbedoneonlyafterintroducingthecoolantoutoftheunit,whichisalsocalledimportantoverhaul.Othermaintenancetreatmentsarecalledmediumoverhaul.Alloftheseshallbetheresponsibilityoftheowner.Pneumaticcoolingpistonunits:Sameastheabove-mentionedmaintenancemethod.Theyareundertheownerresponsibility.Mediumoverhaulshallbedonelikethis:removethecompressoroutoftheunit,openthecovertocleanthemotor.Checktheshaft,linkagebarandpistontofindwhethertheyareoverworn,andthentheycanbereinstalledifnoneedtoreplace.Ifthepartsarefoundtobeoverwornandneedtobereplaced,wecallitimportantoverhaulforthecompressor.

’s2.DefinitionofupkeepWater-coolingunitInspectionbeforecoolingsupplyseasonAPreparationandInspectionBeforestartingupwater-coolingunit,thefollowingitemsshallbeinspectedinordertoensuretheunitoperatesinthesafe,reliableandhighefficiencystatus:?Coolantlevelandoillevel;?Oilchannel,oilheateranditstemperature;?Alloperationalcontrolandsafetycontrolfunctions?Furtherfamiliarwithoperationalproceduresbytheoperators,andreviewingthepreviousrecords.?Operationofthestarter?Operationstatusofwatersystemincludingfrozenwaterpump,waterflowswitch,frozenwaterpump,coolingcolumn,valves,etc.?Adjustmentofthesetvalueinmicro-computercontrolcenter;?Startingupcoolingwaterunittochecktheoperationalstatusoftheentiresystem,recordingoperationalparametersoftheunit;?Analyzeandsolveproblemsoccurredintheoperationofcoolingwaterunitaccordingtotheoperationalrecords.BInspectionintheoperationalseasonInordertoensurethewholecoolingwaterunitoperatesunderahighefficiencyandreliablecondition,Wal-Martshallperformregular(monthly)inspectionsasfollows:Inspectionofcoolingwaterunitandadjustmentofsafetycontroldevice;Operationofcontroldevice;Coolantlevelandoillevel;Operationoflubricationsystem;Oil-turningsystem;Operationofthemotorandthestarter;Recordoperationalparameters,analyzeandconfirmwhethertheunitisoperatingunderthenormalcondition.Andtheownershallbeinformedofunitoverhaulwhennecessary;Recordandreporttotheownerofthesparepartsneeded.CEquipmentshutdowninspectionandpreventivemaintenanceonceayear(Theowner

’sThecoolingwaterunitshallbeshutdownforinspectionsonceayearsoastocorrectlyevaluatetheequipmentstatus,makinggoodpreparationfortheoperationofthenextseason.Inspectthefollowingitemsofthecompressorandmotorunitstocompletepreventivemaintenance:Recordthevoltage;Measureandrecordwindinginsulationresistanceofthemotorwithmegger;Lubricationoftheopen-typemotor;Inspectthepositioningstatusofdrivedeviceoftheopen-typemotor;Inspectionofthecoupler;Inspectionoftheoperationalorganandcouplingorgan,lubricatingthenecessaryparts;Inspectlubricationsystemofthecompressorasfollows:Replacementofthelubricatingoil,oilfilteranddryingfilterasrequired;Inspectionofoilpump,oilsealandmotoroftheoilpump;Cleanthesewagepipe;Inspectionoftheheaterandthermostat;Inspectionofallotherpartsoftheoilsystemlikeoilcooler,filterandsolenoidvalve;Inspectthestarterofmotorasfollows:1)Carryoutinspectionprocedure;2)Cleancontactorsuggestreplacementifnecessary;3)Inspectandtightenalltheterminals;4)Operatethestarterwithoutloadingtocheckitsindicator;Inspectthecontrolpanelasfollows:Carryoutinspectionprocedure;Inspectoperationalstatusofsafeshutdownoftheunit;Inspectandtightenalltheterminals;Inspectindicateddataprecisionandsetvalue;Inspectthecoolerandevaporatorasfollows:1)Inspectthecontrolofwaterflowswitch;2)Analyzeheatexchangingresultsbasedontherecordedparametersandgiveadviceonwaterqualitytreatment;3)Removethecoverandreplacethegasketifnecessary;Thefollowingitemstobechecked:Recordthestatusofliquidobservationhole;Inspectcirculationofthecoolanttoconfirmitisinanormalcondition;OthersFollowinspectionandmaintenanceprocedures.Repairdamagedthermalinsulationlayer.Communicationwiththeoperators.ReciprocatingcoolingwaterunitInspectionsinthecoolingsupplyseasonPreparationsandInspectionsInordertoensurethewholecoolingwaterunitoperatesunderahighefficiencyandreliablecondition,Wal-Martshallcarryoutregularinspectionsandpreparationsasfollows:Assistingincarryingoutinspectionofoperationalstatusoftheauxiliaryequipment;Replacementofthelubricatingoil;Inspectionoftheheater,oiltemperatureandlubricationsystem;Inspectionandtestofalloperationalandsafecontroldevices;Inspectionandconfirmationofthecorrectvoltageandoperationofthestarter;Startuptheunitsandconfirmthecontrolandtransformer;Inspectionandconfirmationofthecorrectconfigurationofsuper-coolerandsuper-heater;Recordoperationalconditionswhentheunitisinastablestatus;Furtherfamiliarwiththeoperationalproceduretogetherwiththeoperators;Forthepneumaticcooler,thefollowinginspectionsandpreparationsshallbeadded:Removedirtythinginsideorsurroundingtheunit;Checkwhetherornotthecoilisblocked,suggestingtocleanthecoil;Inspectandtightentheelectricconnectors;Inspectionandlubricationofthefansandthebearings;Inspectoperationalstatusofthefansanditsmotorsafterstartingup;BInspectionsintheoperationalseasonInordertoensurethewholereciprocatingcoolingwaterunitoperatesunderahighefficiencyandreliablecondition,Wal-Martshallcarryoutregularinspectionsandpreparationsasfollows:?Inspectionandconfirmationofthenormaloperationalconditionandstatus;?Recordoperationalstatus,analyzedataandfindtheunreasonablefactors;?Adjustmentofoperationalcontrolasrequired;?Inspectionandconfirmationoftheoillevelandpropercoolantquantity;?Inspectionoftheoiltemperatureandheater;?Inspectionofthestarter,relayandcontrolelements;?Inspectionoftheoperationalstatusofthepneumaticcoolerfansandmotor;?Furtherfamiliarwithoperationalstepstogetherwiththeoperators,checkingtheusers’previousrecords;CEquipmentshutdowninspectionandpreventivemaintenanceonceayear(Theownerliability)TheReciprocatingcoolingwaterunitshallbeshutdownforinspectiononceayearsoastocorrectlyevaluatetheequipmentstatus,makingagoodpreparationfortheoperationinthenextseason.Pleaserefertothefollowingitemstobeinspectedand

’sMeasureandrecordthewindingresistanceofthemotorwiththemegger;Inspectoillevelofthecompressorandsupplementthelubricatingoilasrequired;Inspectionandconfirmationoftheheaterinitsnormaloperation;Replacementofthedryingfilter;Tightenthecontactsandthewiresinsidethemotorterminalbox;Cleanalltheconnectorsandreplacethemasrequired;Inspectionofalltherelays,operationalcontrolunits,unloadingdevices;Inspectandconfirmsuctionandairexhaustingvalvesofthecompressorareingoodconditions.A/Csystem(direct-firedunits)RequirementsforoverhaulofA/Cunits1、Theownerisresponsiblefortheregularmaintenanceofthedirect-firedunits.FrequencyServiceTimeInspectionofOncerefrigerationMaypower-onInspectionafterMaintenanceTwicerefrigerationOctoberContentshut-down(Annual)3timesInspectionofNovemberheatingpower-on4timesInspectionafterMarch~heatingshut-downApril5timesLiquorsampletestDuringunitoperation2、Keyinspectionitemsofthedirect-firedunits’regularmaintenanceareasfollow:1）Inspectandtestallthedevices;2）Analyzeandmeasuretheoperation;3）Managementofabsorbentandcoolant;4）Managementofcombustiondeviceandcleaninganddustremovinginthecombustionroom;5）Maintenanceofvacuumpump;6）Examinationandrepairofthepumps;7)Cleaningofthermaltransmissionpipeinsidetheabsorberandcondenser;3、Beresponsiblefortimelyinformingthemanufacturertoinspectandsolvetheproblemwhenthereissuddenbreakdownduringtheoperationofthedirect-firedunits.DescriptionofprofessionalmaintenanceofrefrigerationequipmentandtheconcentrationA/CmainequipmentGrade-onemaintenance(within4000hoursofoperation),undertheresponsibilityoftheowner.1.1Removetherust,paintinternalandexternalsurfacesofthemainequipment.Fastenthescrewsandnutsofthemainequipment.Repairinsulationlayerofthemainequipment.Installanti-micenetwork.1.2Cleanthesurfaceofrefrigerationsystemandinternalandexternalelectricalcontrolcabinetsaswellaselectricalcontrolsystemofthemainequipment.Testaccessoriesandpartsoftheelectricalcontrolsystem,resistanceandinsulationvalues,sensitivityandprecisionofthefansandmotors.Eliminateabnormalnoises,peculiarsmellsandpotentialrisksoftheelectricalcontrolsystemandcleanitssurfacesandthenfastenthem.1.3Testtheworkingconditionsofvariousvalves,protectors,filtersanddetectorsoftherefrigerationsystemtoeliminatethepotentialrisks.1.4Checkwhetherthereisanelectricityleakandblockintherefrigerationsystem.Testtemperatureofeachpartoftherefrigerationsystemincludingthecompressor.Inordertoeliminatethepotentialrisks,testcondensationpressure,evaporationpressure,suctionpressure,airexhaustingpressure,oiltemperatureandpressure,condensationtemperature,evaporationtemperature,frozenwateraccesstemperaturesanddifferenceintemperature,coolingwateraccesstemperaturesanddifferenceintemperature.1.5Testtheprecisionandsensitivityoftheinstrumentsandapparatuses,andthencorrectandcleanthem.1.6Carryoutacomprehensiveadjustmentandcommissioningforthemainequipmentonitsworkingconditions,addorretrievethecoolantreasonablyaccordingtotherealsituation,makingthemainequipmentinagoodworkingcondition.1.7Aftergrade-onemaintenancehavingbeendone,theequipmenthascleanappearanceandisinagoodoperationalcondition.Grade-twomaintenance(morethan4000hoursofoperation)(Theowner’sliability)2.1Dismantlevariousvalvesandfiltersofthecoolingsystemfortestandpotentialriskelimination.Changethefilterorthecoreofthefilter.Cleantheoiltankandoilfilterofthecompressorandreplacethecooler.2.2Removeaccessoriesandprotectorsoftheelectricalcontrolsystemforthoroughlyclean,rust-removal,dust-removalanddeaxidationtreatmentinordertoeliminatepotentialrisks.Dismantlethemotorofthefantocleantheshaftandthebearingfortest,lubricatethebearingtoreducethepotentialrisks.Restoreinplaceandtestthecablesandwirestofindproblems.Testtheresistancevalue,insulationstatusandworkcurrentofthemotorofthecompressor.2.3Checkwhetherthereisanelectricityleakandblockintherefrigerationsystem.Testthetemperatureofeachpartoftherefrigerationsystemincludingthecompressor.Testcondensationpressure,evaporationpressure,suctionpressure,airexhaustingpressure,oiltemperatureandpressure,condensationtemperature,evaporationtemperature,frozenwateraccesstemperaturesanddifferenceintemperature,coolingwateraccesstemperaturesanddifferenceintemperature.2.4Coolantshallberetrievedpriortoperformingmaintenance,thentestthepressure,checkifthereisanelectricityleakandblockintherefrigerationsystem.Testthevacuum,afterthat,thecoolantshallbeconveyedbacktothesystem.2.5Testtheprecisionandsensitivityoftheinstrumentsandapparatusesandthencorrectandcleanthem.2.6Carryoutacomprehensiveadjustmentandcommissioningforthemainequipmentonitsworkingconditions,addorretrievethecoolantreasonablyaccordingtotherealsituation,makingthemainequipmentinagoodworkingcondition.2.7Aftergrade-twomaintenancehavingbeenperformed,thepotentialrisksshallberemovedandtheequipmentshallbeinagoodoperationalcondition.Grade-threemaintenance(morethan5000hoursofoperation)(Theowner’sliability)3.1Cleaninternalcoolerandevaporatorbyusingchemicalmethodormanuallytoremoveallthestains,oildeposits,bacteriaandalgae.OnlytheGeruibranddetergentsmadebyNanzhouCorrosionRelieveTechnology&ResearchInstitutecanbeused.Thiskindofdetergentistheuniquegreenenvironmentalprotectiontypeintheworldapplicableforheatexchangerslikerefrigerationequipment,concentrationairconditioningsystemandboilers.Ithasmanycharacteristicssuchassafety,freeofcorrosionandpollution,andfreeofpoison.3.2Pressuretest,electricityleaktest,blocktreatmentandvacuumexaminationshallbedoneforthecoolerandevaporator.Thecoolantshallberetrievedpriortocleaningandbeconveyedbackaftercleaning.Special–grademaintenance(morethan6000hoursoperation)(Theowner’sliability)4.1Dismantleallaccessoriesandpartsofthecompressor.Thoroughlyexamineitssurfacecleanlinessandclearanceprecision.Cleanandgrindproperlytheinternalandexternaloilroutesystemofthecompressor,makingoilrunningsmoothly.Cleaninternalwallofthecompressorhousingtoeliminatevariouspotentialrisks.Fabricateasbestosrubbergasketsforrestoringinplace.4.2Testtheoperationalpressureofthecompressor,checktheelectricityleakandtestitsvacuum.isprovedthat80%cleanlinesscanbeachievedaftercleaning.Thetroubleoccurrenceratioofthecompressorcanbegreatlyreduced.Furthermore,itsservicelifetimecanbeprolongedforanother3-5years.Thecoolantshallberetrievedpriortocleaning,andthecompressorshallalsobemovedtothejobspot.4.4Checkwhetherthereisanelectricityleakandblockintherefrigerationsystem.Testthetemperatureofeachpartoftherefrigerationsystemincludingthecompressor.Testcondensationpressure,evaporationpressure,suctionpressure,airexhaustingpressure,oiltemperatureandpressure,condensationtemperature,evaporationtemperature,frozenwateraccesstemperaturesanddifferenceintemperature,coolingwateraccesstemperaturesanddifferenceintemperature.4.5Carryoutacompleteadjustmentandcommissioningontheworkingconditionsforthemainequipment,addorretrievethecoolantreasonablyaccordingtotherealsituation,makingthemainequipmentinagoodworkingcondition.4.6Afterspecial-grademaintenancehavingbeendone,thepotentialriskscanbeeliminatedforthecompressorandrefrigerationsystem,whichensurestheequipmenttobeinasafeoperationalcondition,greatlydecreasingthetroubleoccurrenceratiooftheequipmentandprolongingtheequipment’sservicelifetime.Certainly,autilizationrateofequipmentwillbeimprovedaccordingly.AppendixB:DefinitionsofmaintenanceofelevatorsUpkeep:Itreferstoallnecessaryandregularworksasschedulesuchasinspectionoflubricationcondition,cleaning,adjustmentand