YK 控制中心操作

约克微电脑控制中心(YK)

客户培训课程离心式冷水机组控制中心课程安排约克控制中心的升级部件操作顺序安全停机的复位键盘的输入/输出任选项BAS（楼宇自控系统）问题？约克离心式冷水机组控制中心的升级机电式仪表继电器电子•图形化控制面板非点阵显示•液晶显示屏 印刷电路板•功能强大的通讯接口约克三表式控制中心约克三表式控制中心“带钥匙”微电脑控制中心钥匙STATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULEOPENCLOSEHOLDAUTOPRE-ROTATIONVANESWARNINGRESETMANUALOILPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOMPRESSORSERVICEDISPLAYENTRYSETPOINTSMillenniumTM

离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTER无钥匙“免钥匙”

微电脑控制中心外观新型图形化控制面板压力与温度传感器压力传感器热敏电阻压力传感器输入信号接地或返回输出信号

温度传感器（热敏电阻）输入电压输出电压马达电流的模拟输入马达电流控制板微处理板模拟信号

来自“CTs”0-100%0-4VDC的模拟电压输入微处理板马达导叶执行机构CM-1A模拟输入板为什么采用微电脑控制中心?便于操作精确控制便于与楼宇自动化系统(BAS)集成先进的安全特性增强可靠性微电脑控制中心的组成部件电源板微处理板数字输入板继电输出板输入/输出扩充板键盘显示面板微电脑控制中心继电输出板电源板输入/输出扩充板微处理板数字输入板变压器&熔断丝电源板

从变压器接收24V电压把稳定的和不稳定的电压输送给控制盘的PC板2个转化稳压器输出12VDC到继电输出板和10VDC到微处理板10VDC进一步变压成5VDC的萤光显示电源电源板备用电池的位置R4用于指示100%FLAR9仅用于装有TM机组在100%FLA时的标定电源板数字输入板数字输入板

光耦合器+5VDC输入115VAC输出微处理板微处理芯片RAM(随机存取存储器)EPROM(电可编程只读存储器)RTC(适时时钟)A/D转换器

(模拟量

数字量)RS-232/RS485串行接口监视电路PIA(并行接口转换器)冷水机组识别开关程序跳线导叶马达开关

远程启动/停机远程设定水流开关油循环高压安全开机/停机开关系统温度/压力(模拟输入)键盘显示数字输入板微处理板电源CM-2电流模块继电输出板启动信号地址多路马达电流关闭马达马达电流抽气电磁阀油泵启动器排气电磁阀启动继电器停机继电器导叶马达冷冻水泵微处理板微处理板EPROMR.T.C.实时时钟电路芯片通讯/远程控制接口机组身份代码旋纽微处理板上的程序跳线输入/输出扩充板把另外的模拟量输入微处理板微处理板的“延伸”或扩展输入/输出扩充板微处理板输入/输出扩充板继电器输出板继电器输出板继电输出板从微处理板接收12VDC信号,开/关各个部件。由微处理板发来的信号输出信号控制各个执行机构显示板微电脑控制中心的门背面压缩机马达负荷控制板CM-2模块机电启动器LCSSS（水冷固态启动器）逻辑板约克水冷固态启动器TMII接口板Turbo-Modulator（约克第2代变速驱动装置）自适应容量控制板装有VSD（约克新一代变速驱动装置）的冷水机组CM-2马达电流控制板CM-2过载指示灯CM-2S1选择开关CM-2过载标定

马达电流标定电阻标定电阻与二极管桥从3个CT输入信号输出到电阻CM-2马达电流板安装全貌信号从电阻输入固态启动的逻辑控制板LCSSS板“CT”输入和跳线连锁过载标定与液晶显示地址输入插头与电压表跳线VSD机组的自适应容量控制板抑制器YK部件的最新改进止推轴承探头变速油泵制冷剂液位控制YK止推轴承止推轴承探头探头间隙止推轴承直流信号直流信号变速油泵面板油泵

“变速驱动装置”板

YK的节流装置可变节流孔板

在供液管线上设有调节阀

制冷剂液位传感器维持冷凝器内液位最佳提高部分负荷性能通过微电脑控制中心进行控制制冷剂液位控制板输出到执行机构来自微处理板的开关信号+12VDC和+30VDC的电源给液位传感器供电并把来自传感器的信号传给微处理器板YK制冷剂液位传感器液位传感器探头安装后的探头YK可变节流孔板与执行机构节流阀及其执行机构节流阀阀体任选项打印机调制解调器接口YorkTalk楼宇自动化(BAS)接口远程设定板远程负荷限制板“IMP”打印机约克“ISN”设备远程补偿系统补偿卡键盘面板及其操作

STATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSISNCodePak

控制中心CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERSYSTEMREADYTOSTARTSTATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium

离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERSYSTEMREADYTOSTARTSTATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERCHILLEDLEAVING=44,RETURN=54对微电脑控制中心编程

改变设定值改变时钟改变运行计划改变操作模式举例：设定电流百分比需求值STATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERSTATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERENTERACCESSCODE____STATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERENTERACCESSCODE____STATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERENTERACCESSCODE9675STATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERENTERACCESSCODE9675STATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERACCESSTOPROGRAMKEYAUTHORIZEDSTATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERPROGRAMMODE,SELECTSETPOINTSTATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERCURRENTLIMIT=85%FLA;MTRCUR=300FLASTATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERCURRENTLIMIT=85%FLA;MTRCUR=300FLASTATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERCURRENTLIMIT=90%FLA;MTRCUR=325FLASTATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERPROGRAMMODE,SELECTSETPOINTSTATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERACCESSTOPROGRAMMODEDISABLED机组的启动“YK”(D型)的启动程序油泵启动冷冻水泵启动时钟启动检查油压(在25秒时)压缩机马达和冷却水泵启动(在30秒时)启动程序STATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERSYSTEMREADYTOSTARTSTATUSCHILLEDLIQUIDTEMPSREFRIGERANTPRESSURESOILPRESSUREOPTIONSSSSMOTORCURRENT/VOLTS1234567890*ampmENTERCANCELDISPLAYHOLDADVANCEDAYSCROLLCHILLEDLIQUIDTEMP%CURRENTLIMITPULLDOWNDEMANDCLOCKDATALOGGERREMOTERESETTEMPRANGEHOLIDAYDAILYSCHEDULELOADUNLDHOLDAUTOUNITWARNINGRESETMANUALPUMPDISPLAYDATAHISTORYPRINTACCESSCODEPROGRAMMODESTARTRUNSTOP/RESETCOUNTSERVICEDISPLAYENTRYSETPOINTSMillennium离心式冷水机组CONDENSERLIQUIDTEMPSPRINT%MOTORCURRENTOPERATINGHRS.STARTCOUNTERSTARTSEQUENCEINITIATED微电脑控制中心的信息显示状态信息：SYSTEMREADYTOSTART

系统启动准备就绪CYCLINGSHUTDOWN-AUTORESTART

循环停机—自动启动SAFETYSHUTDOWN-MANUALRESTART

安全停机—人工复位SYSTEMPRELUBE

系统预润滑SYSTEMRUN

系统运行中状态信息：SYSTEMCOASTDOWN

系统惯性停机中STARTINHIBIT

启动程序受抑制VANESCLOSINGBEFORESHUTDOWN

停机前导叶阀关闭中运行信息：LEAVINGCHILLEDLIQUIDCONTROL

出水温度控制CURRENTPULLDOWNLIMIT

电流受降温需求限制MOTOR-HIGHCURRENTLIMIT

马达—运行电流限制启动程序受抑制的信息：ANTI-RECYCLEXXMin/Sec

防止重复启动尚余XX分/秒VANEMOTORSWITCHOPEN

导叶马达限位开关断开MOTORCURRENT>15%FLA

马达电流>15%FLALCSSS-HIGHTEMPERATUREPHASEX-STOPPED

固态启动器第X相高温保护报警信息:WARNING-REALTIMECLOCKFAILURE

报警-实时时钟电路故障WARNING-CONDENSEROREVAPORATORXDERERROR

报警-冷凝器或蒸发器压力传感器故障WARNING-REFRIGERENTLEVELOUTOFRANGE

报警-制冷剂液位超出范围WARNING-STANDBYLUBE-LOWOILPRESSURE

报警-预润滑-低油压报警信息:WARNING-SETPOINTOVERRIDE

报警-设定值超出范围WARNING-CONDENSER-HIGHPRESSURELIMIT

报警-冷凝器-高压保护WARNING-EVAPORATOR-LOWPRESSURELIMIT

报警-蒸发器-低压保护WARNING-VANESUNCALIBRATED-FIXEDSPEED

报警-导叶未经校核-定转速运行(变频机组)正常停机显示信息: REMOTESTOP

远程停机LOCALSTOP

就地停机PLACECOMPRESSORSWITCHINRUNPOSITION

将开关置于运行档循环停机显示信息:MULTIUNITCYCLING-CONTACTSOPEN

多机循环-触点断开SYSTEMCYCLING-CONTACTSOPEN

系统循环-触点断开OIL-LOWTEMPERATUREDIFFERENTIAL

油-低油温差OIL-LOWTEMPERATURE

油-低油温循环停机显示信息:CONTROLPANEL-POWERFAILURE

控制面板-电源故障LEAVINGCHILLERLIQUID-LOWTEMPERATURE

冷冻水出水-低水温保护LEAVINGCHILLERLIQUID-FLOWSWITCHOPEN

冷冻水出水-水流开关断开CONDENSER-FLOWSWITCHOPEN

冷凝器-水流开关断开循环停机显示信息:MOTORCONTROLLER-CONTACTSOPEN

马达控制器-触点断开MOTORCONTROLLER-LOSSOFCURRENT

马达控制器-运行电流过小POWERFAILURE

电源故障CONTROLPANEL-SCHEDULE

控制面板-以设定日程运行循环停机显示信息：STARTER-LOWSUPPLYLINEVOLTAGE

启动器-线电压低（A型固态启动器）STARTER-HIGHSUPPLYLINEVOLTAGE

启动器-线电压高（A型固态启动器）