Emerson MINI-MATE2 Manual de usuario Pagina 1

Precision CoolingFor Business-Critical Continuity™Liebert® Mini-Mate2™User Manual - 5 Tons, 50 & 60Hz

Product Model InformationLiebert® Mini-Mate2™4Figure 3 Air-cooled systems—outdoor prop fan condensing unitsFigure 4 Water/glycol-cooled systems—indoor

Product Model Information5Liebert® Mini-Mate2™Figure 5 Chilled water systemsTable 1 System configurations—60 HzNominalCapacity Cooling UnitCondensing

IntroductionLiebert® Mini-Mate2™61.0 INTRODUCTION1.1 Designed to Match Computer and Electronic Equipment Needs—From Installation to OperationInstalled

Standard Features—5 Ton Systems7Liebert® Mini-Mate2™2.0 STANDARD FEATURES—5 TON SYSTEMS2.1 Evaporator Section—Split SystemThe evaporator section is de

Standard Features—5 Ton SystemsLiebert® Mini-Mate2™82.4 System ControlsSystem controls include a microprocessor control board mounted in the evaporato

Optional Factory-Installed Features - Evaporator/Chilled Water Units9Liebert® Mini-Mate2™3.0 OPTIONAL FACTORY-INSTALLED FEATURES - EVAPORATOR/CHILLED

Optional Factory-Installed Features - Evaporator/Chilled Water UnitsLiebert® Mini-Mate2™103.5 Free-CoolingFree-cooling option includes separate coolin

Optional Factory-Installed Features - Evaporator/Chilled Water Units11 Liebert® Mini-Mate2™3.8 Optional Configurations—Chilled Water UnitsChilled Wate

Ship-Loose Accessories—Field-InstalledLiebert® Mini-Mate2™124.0 SHIP-LOOSE ACCESSORIES—FIELD-INSTALLEDFilter Box includes filter box with 1" (25.

Ship-Loose Accessories—Field-Installed13 Liebert® Mini-Mate2™Liebert SiteScan® is a monitoring solution that gives you decision-making power to effect

Site Preparation and InstallationLiebert® Mini-Mate2™145.0 SITE PREPARATION AND INSTALLATION5.1 Installation ConsiderationsThe evaporator unit is usua

Site Preparation and Installation15 Liebert® Mini-Mate2™5.1.2 Location Considerations Locate the evaporator unit over an unobstructed floor space if

Site Preparation and InstallationLiebert® Mini-Mate2™16Figure 9 Water/glycol cooled systemsFigure 10 Chilled water systems5.2 Ceiling Unit WeightsTabl

Site Preparation and Installation17 Liebert® Mini-Mate2™5.3 Equipment Inspection Upon ReceiptWhen the unit arrives, do not uncrate equipment until it

Site Preparation and InstallationLiebert® Mini-Mate2™18Connections for Ducted SystemsUse flexible duct work or non-flammable cloth collars to attach d

Site Preparation and Installation19 Liebert® Mini-Mate2™Chilled Water Piping—On chilled water units install manual service shut-off valves at the supp

Site Preparation and InstallationLiebert® Mini-Mate2™20Figure 11 Refrigerant piping diagramRefrigerant Charge Requirements—Total refrigerant charge wi

Site Preparation and Installation21 Liebert® Mini-Mate2™Total refrigerant = Units and Lines*Quick Connect FittingsBe especially careful when connectin

Site Preparation and InstallationLiebert® Mini-Mate2™22Figure 12 Evaporator unit dimensional dataDPN000218Rev. 3Optional Discharge AirDuct Flange Sup

Site Preparation and Installation23 Liebert® Mini-Mate2™Figure 13 Threaded rod and hardware kit installation5.4.4 Electrical ConnectionsEach unit is s

iTABLE OF CONTENTSIMPORTANT SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1PRODUC

Site Preparation and InstallationLiebert® Mini-Mate2™24Power ConnectionsAll power and control wiring and ground connections must be in accordance with

Site Preparation and Installation25 Liebert® Mini-Mate2™Figure 14 Evaporator unit electrical connectionsEarth Ground Connectionterminal for field-supp

Site Preparation and InstallationLiebert® Mini-Mate2™26Figure 15 Close coupled installationEvaporator Unit (Left)Condensing UnitEvaporator Unit Refrig

Site Preparation and Installation27 Liebert® Mini-Mate2™5.5 Indoor Air-Cooled Centrifugal Fan Condensing Unit Installation5.5.1 Location Consideration

Site Preparation and InstallationLiebert® Mini-Mate2™28Figure 16 Indoor air-cooled centrifugal condensing unit dimensions and pipe connectionsField-su

Site Preparation and Installation29 Liebert® Mini-Mate2™Figure 17 Indoor air-cooled centrifugal condenser electrical connectionsField-Supplied Unit Di

Site Preparation and InstallationLiebert® Mini-Mate2™30Figure 18 System piping with indoor or outdoor air-cooled condensing unitDPN000215Rev. 3CHILLED

Site Preparation and Installation31 Liebert® Mini-Mate2™5.6 Outdoor Air-Cooled Condensing Unit Installation5.6.1 Location ConsiderationsTo ensure a sa

Site Preparation and InstallationLiebert® Mini-Mate2™32Figure 20 Dimensions—Air-cooled systems, high ambient and Quiet-Line condensing module5.6.2 Pip

Site Preparation and Installation33 Liebert® Mini-Mate2™5.7 Indoor Water- and Glycol-Cooled Condensing Unit Installation5.7.1 Location ConsiderationsT

5.6 Outdoor Air-Cooled Condensing Unit Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315.6.1 Location Consi

Site Preparation and InstallationLiebert® Mini-Mate2™34Figure 21 Indoor water/glycol condensing unit dimensional dataNOTE: Unit is evenly spaced

Site Preparation and Installation35 Liebert® Mini-Mate2™Figure 22 Indoor water/glycol condensing unit electrical field connectionsField-Supplied Unit

Site Preparation and InstallationLiebert® Mini-Mate2™36Figure 23 System piping with indoor water/glycol cooled condensing unit5.8 Optional Equipment P

Site Preparation and Installation37 Liebert® Mini-Mate2™Figure 24 Optional free-cooling coil (3-way valve) on water/glycol units5.8.2 Hot Water Reheat

Site Preparation and InstallationLiebert® Mini-Mate2™385.9 Checklist for Completed Installation___ 1. Proper clearance for service access has been mai

Microprocessor Control39 Liebert® Mini-Mate2™6.0 MICROPROCESSOR CONTROLThe Microprocessor Control for the Liebert Mini-Mate2 unit features an easy to

Microprocessor ControlLiebert® Mini-Mate2™406.2 Main Menu <Menu>Press the MENU key to display the Main Menu. The menu selections (in the followi

Microprocessor Control41 Liebert® Mini-Mate2™6.4 StatusThe operator can monitor the percentage heating, cooling, dehumidifying and humidifying status

Microprocessor ControlLiebert® Mini-Mate2™426.9 Setup OperationSelecting Setpoint/Setup from the Main Menu will display the following selections:• RES

Microprocessor Control43 Liebert® Mini-Mate2™6.9.5 Valve Time (for Systems With a Modulating Chilled Water Valve)This function shows the full valve tr

iii7.3 Load Control Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 517.3.1 Co

Microprocessor ControlLiebert® Mini-Mate2™446.12 Alarm EnableEach alarm can be disabled or enabled. Use the Up and Down arrows to select a particular

Microprocessor Control45 Liebert® Mini-Mate2™6.15 Custom AlarmsThe custom alarm messages can be selected from a list of standard alarm messages or the

Microprocessor ControlLiebert® Mini-Mate2™46Equipment Options SwitchesEquipment options are selected and enabled using DIP switches 1 through 7. These

Microprocessor Control47 Liebert® Mini-Mate2™Test OutputsWhen this feature is selected, the controller is effectively turned off. When stepping from o

Microprocessor ControlLiebert® Mini-Mate2™48Figure 27 Control menuStatus Display75 F 50%RHNO ALARMSMenuSetpointsStatusActive AlarmsTimeDateSetbackSetu

Microprocessor Control49 Liebert® Mini-Mate2™Figure 28 Control board—inside evaporatorFigure 29 Wall box boardTB2-4 — Hot Gas BypassTB2-3 — High Head

System Performance Microprocessor ControlsLiebert® Mini-Mate2™507.0 SYSTEM PERFORMANCE MICROPROCESSOR CONTROLSThis section describes in detail how the

System Performance Microprocessor Controls51 Liebert® Mini-Mate2™7.2.3 Humidification OperationThe canister humidifier is activated when the humidity

AlarmsLiebert® Mini-Mate2™528.0 ALARMSThe microprocessor control system will audibly and visually signal all ENABLED Alarms (including two (2) custom

Alarms53 Liebert® Mini-Mate2™Air-Cooled SystemsCheck for power shut Off to the condensing unit, condenser fans not working, defective head pressure co

Figure 10 Chilled water systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

AlarmsLiebert® Mini-Mate2™548.1.7 Loss of PowerThe Loss of Power Alarm will activate (after power is restored to the unit) if the unit has lost power

System Operation, Testing and Maintenance55 Liebert® Mini-Mate2™9.0 SYSTEM OPERATION, TESTING AND MAINTENANCEThis section describes system testing, ma

System Operation, Testing and MaintenanceLiebert® Mini-Mate2™569.2.3 Blower SystemMonthly inspection of the blower package include: motor mounts, belt

System Operation, Testing and Maintenance57 Liebert® Mini-Mate2™Discharge PressureThe discharge pressure will vary greatly with load and ambient condi

System Operation, Testing and MaintenanceLiebert® Mini-Mate2™58Hot Gas BypassOperationThe hot gas bypass valve is installed between the compressor dis

System Operation, Testing and Maintenance59 Liebert® Mini-Mate2™9.3 Replacement Procedures9.3.1 Compressor ReplacementInfrequently a fault in the moto

System Operation, Testing and MaintenanceLiebert® Mini-Mate2™60Replace a Failed CompressorProper procedures to remove and replace the failed compresso

System Operation, Testing and Maintenance61 Liebert® Mini-Mate2™9.3.3 Steam Generating Humidifier-Operation ProceduresSteam generating humidifiers ope

System Operation, Testing and MaintenanceLiebert® Mini-Mate2™62Replacing the Humidifier CanisterThe proper procedure to replace the humidifier caniste

Maintenance Inspection Checklist63 Liebert® Mini-Mate2™10.0 MAINTENANCE INSPECTION CHECKLISTLiebert Mini-Mate2 Signature:__________________________

Important Safety Instructions1Liebert® Mini-Mate2™IMPORTANT SAFETY INSTRUCTIONSSAVE THESE INSTRUCTIONSThis manual contains important safety instructio

TroubleshootingLiebert® Mini-Mate2™6411.0 TROUBLESHOOTINGTable 25 TroubleshootingSymptom Possible Cause Check Or RemedyUnit will not startNo power to

Troubleshooting65 Liebert® Mini-Mate2™Cooling cycle too shortSensor response delay too short Increase sensor response delay. See 6.11 - Calibrate Sens

Ensuring The High AvailabilityOf Mission-Critical Data And Applications.Emerson Network Power, a business of Emerson (NYSE:EMR),is the global leader i

Important Safety InstructionsLiebert® Mini-Mate2™2NOTICERisk of leaking water. Can cause equipment and building damage.Improper installation, applicat

Product Model Information3Liebert® Mini-Mate2™PRODUCT MODEL INFORMATIONFigure 1 Split system evaporatorsFigure 2 Air-cooled systems—indoor centrifugal