Daikin MicroTech III Installation And Maintenance Manual

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Daikin MicroTech III Installation And Maintenance Manual Manual pdf 3 page image

InTroduCTIonwww.DaikinApplied.com 3 IM 969-5 • MICROTECH III CHILLER UNIT CONTROLLERInTroduCTIonThis manual contains information regarding the networkintegration system used with MicroTech III unit controllers onDaikin Applied chillers. It describes how to install or replacea Modbus communication module on a MicroTech III chillerunit controller. It also explains how to set network parametersand establish communication between the chiller and Modbusnetwork.Revision HistoryIM 969 January 2010 Initial release.IM 969-1 October 2010Updated screen image on p.12, updatedreference to OMM 998 to OM 1051.Changed location of Baud Rate in Table 1.Added Model AGZ-D.IM 969-2 July 2011 Updated Table 1 baud rates, note at thebottom, and default response delay time.IM 969-2 March 2012 Updated Daikin McQuay logo andassociated references.IM 969-3 January 2017Updated Daikin Applied brand logo andassociated references. Updated documentpart numbers. Major formatting with newimages of hardware and HMI screens.Added Troubleshooting details.IM 969-4 March 2017 Added AMZ chiller model to data tables,Reference Documents, and otherassociated references.IM 969-5 January 2018 Added WME & WWV chiller models.Reference DocumentsCompany Number Title SourceDaikin Applied IOM 1202Pathfinder® Model AWS AirCooled Chiller Installation,Operation, and MaintenanceManualwww.DaikinApplied.comDaikin Applied IOM 1242Pathfinder Model AWV AirCooled Chiller Installation,Operation, and MaintenanceManualwww.DaikinApplied.comDaikin Applied IOM 1206Trailblazer® Model AGZ AirCooled Chiller Installation,Operation and MaintenanceManualwww.DaikinApplied.comDaikin Applied IOM 1243Trailblazer Model AMZ AirCooled Chiller Installation,Operation, and MaintenanceManualwww.DaikinApplied.comDaikin Applied IOMM1033Magnitude Model WME, Bvintage Magnetic BearingCentrifugal Chiller Installation,Operation, and MaintenanceManualwww.DaikinApplied.comDaikin Applied IOM 1264Navigator Model WWVWater-cooled ChillerInstallation, Operation, andMaintenance Manualwww.DaikinApplied.comDaikin Applied ED 15121MicroTech III ChillerUnit Controller ProtocolInformation, ModbusNetworkswww.DaikinApplied.comModbus Modbus over SerialLine Specification andImplementation Guide, v1.0www.Modbus.orgSoftware RevisionThis document supports BSP (Board Support Package)Modbus communication module firmware version 9.18 and allsubsequent versions until otherwise indicated.Limited WarrantyConsult your local Daikin Applied representative for warrantydetails. To find your local Daikin Applied representative, go towww.DaikinApplied.com.Hazardous Information MessagesRecognize Safety Symbols, Words and LabelsThe following symbols and labels are used throughout thismanual to indicate immediate or potential hazards. It is theowner and installer’s responsibility to read and comply withall safety information and instructions accompanying thesesymbols. Failure to heed safety information increases therisk of property damage and/or product damage, seriouspersonal injury or death. Improper installation, operation andmaintenance can void the warranty.CAUTIONCautions indicate potentially hazardous situations, which can result inpersonal injury or equipment damage if not avoided.Static sensitive components. Can cause equipment damage.Discharge any static electrical charge by touching the bare metal inside thecontrol panel before performing any service work. Never unplug cables,circuit board terminal blocks, or power plugs while power is applied to thepanelWARNINGWarnings indicate potentially hazardous situations, which can result inproperty damage, severe personal injury, or death if not avoided.DANGERDangers indicate a hazardous situation which will result in death orserious injury if not avoided. Electric shock hazard. Can cause personalinjury or equipment damage. This equipment must be properly grounded.Connections and service to the MicroTech III Unit Controller must beperformed only by personnel knowledgeable in the operation of theequipment being controlled.NOTICEThis equipment generates, uses and can radiate radio frequency energyand, if not installed and used in accordance with this instruction manual,may cause interference to radio communications. It has been tested andfound to comply with the limits for a Class A digital device, pursuant topart 15 of the FCC rules. These limits are designed to provide reasonableprotection against harmful interference when the equipment is operated in acommercial environment. Operation of this equipment in a residential areais likely to cause harmful interference in which case the user will be requiredto correct the interference at his or her own expense. Daikin disclaims anyliability resulting from any interference or for the correction thereof.