Emerson Autochangeover Controllers AC8 Manual de servicio

Liebert® Mini-Mate2™–5-Ton (17.5 kW) CapacityTechnical Data Manual–Air, Water, Glycol, Chilled Water; 50&60Hz

Optional Factory-Installed Features - Evaporator/Chilled Water Units4Liebert® Mini-Mate2™3.0 OPTIONAL FACTORY-INSTALLED FEATURES - EVAPORATOR/CHILLED

Optional Factory-Installed Features - Evaporator/Chilled Water UnitsLiebert® Mini-Mate2™53.5 Free-CoolingFree-cooling option includes separate cooling

Optional Factory-Installed Features - Evaporator/Chilled Water Units6Liebert® Mini-Mate2™3.8 Optional Configurations—Chilled Water UnitsChilled Water

Ship-Loose Accessories—Field-InstalledLiebert® Mini-Mate2™74.0 SHIP-LOOSE ACCESSORIES—FIELD-INSTALLEDFilter Box includes filter box with 1" (25.4

Ship-Loose Accessories—Field-Installed8Liebert® Mini-Mate2™Liebert SiteScan® is a monitoring solution that gives you decision-making power to effectiv

Flexible ConfigurationsLiebert® Mini-Mate2™95.0 FLEXIBLE CONFIGURATIONSFigure 3 Flexible configurations—all systemsEvaporatorCentrifugal FanCondensing

Air-Cooled Systems—Capacities and Dimensions10 Liebert® Mini-Mate2™6.0 AIR-COOLED SYSTEMS—CAPACITIES AND DIMENSIONSTable 1 Air-cooled data, 60HzWith O

Air-Cooled Systems—Capacities and DimensionsLiebert® Mini-Mate2™11Table 2 Air-cooled data, 50HzWith Outdoor Condensing Unit With Centrifugal Condensi

Air-Cooled Systems—Capacities and Dimensions12 Liebert® Mini-Mate2™Figure 4 General arrangement diagram, air-cooled split systemsFigure 5 Free-cooling

Air-Cooled Systems—Capacities and DimensionsLiebert® Mini-Mate2™13Figure 6 Dimensions—Evaporator moduleTable 3 Evaporator module net weights—air-coole

Air-Cooled Systems—Capacities and Dimensions14 Liebert® Mini-Mate2™Figure 7 Dimensions—Indoor air-cooled condensing moduleTable 4 Net weight, indoor c

Air-Cooled Systems—Capacities and DimensionsLiebert® Mini-Mate2™15Figure 8 Dimensions—Air-cooled systems, standard ambient outdoor condensing moduleTa

Air-Cooled Systems—Capacities and Dimensions16 Liebert® Mini-Mate2™Figure 9 Dimensions—Air-cooled systems, high ambient and Quiet-Line condensing modu

Water/Glycol-Cooled Systems—Capacities and DimensionsLiebert® Mini-Mate2™177.0 WATER/GLYCOL-COOLED SYSTEMS—CAPACITIES AND DIMENSIONSTable 7 Water/glyc

Water/Glycol-Cooled Systems—Capacities and Dimensions18 Liebert® Mini-Mate2™Table 8 Water/glycol data, 50Hz Evaporator Model MMD59E or MMD59K Conden

Water/Glycol-Cooled Systems—Capacities and DimensionsLiebert® Mini-Mate2™19Figure 10 General arrangement diagram water/glycol split systemsFigure 11 G

Water/Glycol-Cooled Systems—Capacities and Dimensions20 Liebert® Mini-Mate2™Figure 12 Dimensions—Evaporator moduleTable 9 Module net weights—split sys

Water/Glycol-Cooled Systems—Capacities and DimensionsLiebert® Mini-Mate2™21Figure 13 Dimensions—Water/glycol-cooled indoor condensing unitTable 10 Net

Chilled Water Systems—Capacities and Dimensions22 Liebert® Mini-Mate2™8.0 CHILLED WATER SYSTEMS—CAPACITIES AND DIMENSIONSTable 11 Chilled water data,

Chilled Water Systems—Capacities and DimensionsLiebert® Mini-Mate2™23Figure 14 General arrangement, chilled water systemsFigure 15 General arrangement

iTABLE OF CONTENTS1.0 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chilled Water Systems—Capacities and Dimensions24 Liebert® Mini-Mate2™Figure 16 Dimensions—Chilled water moduleTable 13 Net weight—chilled water modu

Electrical DataLiebert® Mini-Mate2™259.0 ELECTRICAL DATATable 14 Evaporator and chilled water electrical data, standard 1.5hp motorBase EvaporatorMode

Electrical Data26 Liebert® Mini-Mate2™Table 15 Evaporator and chilled water electrical data, optional 2hp motorBase EvaporatorModel Number208-3-60 230

Electrical DataLiebert® Mini-Mate2™27Table 18 Single-point power kit, air-cooled split system electrical data, standard 1.5hp motorBase Evaporator Mod

Electrical Data28 Liebert® Mini-Mate2™Table 19 Single-point power kit, air-cooled split system electrical data, optional 2hp motorBase Evaporator Mode

Electrical DataLiebert® Mini-Mate2™29Table 20 Single-point power kit water/glycol-cooled split system electrical data, standard 1.5hp motorBase Evapor

Electrical Data30 Liebert® Mini-Mate2™Table 21 Single-point power kit water/glycol-cooled split system electrical data, optional 2hp motorOptional 2.0

Refrigerant PipingLiebert® Mini-Mate2™3110.0 REFRIGERANT PIPINGTable 22 Refrigerant chargeModel # R-407C, oz (kg)60Hz 50HzMM*60E MM*59E 4 (0.11)MM*60

Refrigerant Piping32 Liebert® Mini-Mate2™Figure 17 Refrigerant piping diagramTable 26 Equivalent lengths for various pipe fittings, ft (m)Copper PipeO

Glycol Loop PipingLiebert® Mini-Mate2™3311.0 GLYCOL LOOP PIPINGContact Emerson Application Engineering for assistance in choosing correct drycooler mo

iiFIGURESFigure 1 Wall-box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Model Number Nomenclature—All Systems34 Liebert® Mini-Mate2™12.0 MODEL NUMBER NOMENCLATURE—ALL SYSTEMSFigure 19 Split system evaporatorsFigure 20 Air-

Model Number Nomenclature—All SystemsLiebert® Mini-Mate2™35Figure 21 Air-cooled systems—outdoor prop fan condensing unitsFigure 22 Water/glycol-cooled

Model Number Nomenclature—All Systems36 Liebert® Mini-Mate2™Figure 23 Chilled water systems0 = NoneA = Filter ClogB = Smoke SensorC = High-Temperature

Guide Specifications for Liebert Mini-Mate2- 5-Ton SystemsLiebert® Mini-Mate2™37GUIDE SPECIFICATIONS FOR LIEBERT MINI-MATE2- 5-TON SYSTEMS1.0 General1

Guide Specifications for Liebert Mini-Mate2- 5-Ton Systems38 Liebert® Mini-Mate2™2.0 Product2.1 Standard Features/ All Systems2.1.1 Evaporator Cabinet

Guide Specifications for Liebert Mini-Mate2- 5-Ton SystemsLiebert® Mini-Mate2™392.1.3.3.5 System Auto RestartFor startup after power failure, the syst

Guide Specifications for Liebert Mini-Mate2- 5-Ton Systems40 Liebert® Mini-Mate2™2.2 Direct Expansion System Evaporator Components2.2.1 Direct Expansi

Guide Specifications for Liebert Mini-Mate2- 5-Ton SystemsLiebert® Mini-Mate2™412.3 Outdoor Air-Cooled Prop Fan Condensing UnitCondensing unit compone

Guide Specifications for Liebert Mini-Mate2- 5-Ton Systems42 Liebert® Mini-Mate2™2.4.4 SCR Electric ReheatThe electric reheat shall be low-watt densit

Guide Specifications for Liebert Mini-Mate2- 5-Ton SystemsLiebert® Mini-Mate2™432.5.4 Condensate Pump BracketA condensate pump bracket shall be provid

iiiTABLESTable 1 Air-cooled data, 60Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Guide Specifications for Liebert Mini-Mate2- 5-Ton Systems44 Liebert® Mini-Mate2™3.0 Execution3.1 Installation of Air Conditioning Unit3.1.1 GeneralIn

While every precaution has been taken to ensure the accuracyand completeness of this literature, Liebert Corporation assumes noresponsibility and disc

iv

IntroductionLiebert® Mini-Mate2™11.0 INTRODUCTION1.1 Designed to Match Computer and Electronic Equipment Needs—From Installation to OperationInstalled

Standard Features—5 Ton Systems2Liebert® 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™32.4 System ControlsSystem controls include a microprocessor control board mounted in the evaporato