Emerson Autochangeover Controllers AC8 Manual de servicio

Precision CoolingFor Business-Critical Continuity™Liebert Mini-Mate2™–1 & 1.5 Ton (3.5 & 5kW) CapacityTechnical Data Manual–Air, Water, Glyc

Optional Factory-Installed Features—Self-Contained and Evaporator Units4Liebert® Mini-Mate2™3.0 OPTIONAL FACTORY-INSTALLED FEATURES—SELF-CONTAINED AND

Optional Factory-Installed Features—Self-Contained and Evaporator Units5Liebert® Mini-Mate2™3.5 Free-CoolingFree-cooling option includes separate cool

Ship-Loose Accessories—Field-InstalledLiebert® Mini-Mate2™64.0 SHIP-LOOSE ACCESSORIES—FIELD-INSTALLEDSupply and Return Grille Kit includes supply and

Ship-Loose Accessories—Field-Installed7Liebert® Mini-Mate2™The Liebert ENV-DO™ interface card provides 16 discrete outputs, corresponding to status an

Flexible ConfigurationsLiebert® Mini-Mate2™85.0 FLEXIBLE CONFIGURATIONSFigure 3 Flexible configurationsSelf-Contained Air-Cooled Ducted Self-Contained

Air-Cooled Systems—Capacities and DimensionsLiebert® Mini-Mate2™96.0 AIR-COOLED SYSTEMS—CAPACITIES AND DIMENSIONSTable 1 Air-cooled data, 60HzEvaporat

Air-Cooled Systems—Capacities and DimensionsLiebert® Mini-Mate2™10Figure 4 General arrangement—self contained air-cooled systemFigure 5 Free-cooling c

Air-Cooled Systems—Capacities and DimensionsLiebert® Mini-Mate2™11Figure 6 General arrangement—Self-contained air-cooled unit with hot gas reheatFigur

Air-Cooled Systems—Capacities and DimensionsLiebert® Mini-Mate2™12Figure 8 Dimensions—Air-cooled, self-contained and split systemsTable 2 Unit net wei

Air-Cooled Systems—Capacities and DimensionsLiebert® Mini-Mate2™13Figure 9 Dimensions—Return filter box, all systemsFigure 10 Dimensions—Supply/return

Air-Cooled Systems—Capacities and DimensionsLiebert® Mini-Mate2™14Figure 11 Dimensions—Condenser fan moduleTable 3 Net weight, condenser fan moduleMod

Air-Cooled Systems—Capacities and DimensionsLiebert® Mini-Mate2™15Figure 12 Dimensions—Air-cooled systems, outdoor condensing unitTable 4 Dimensions a

Water/Glycol Systems—Capacities and DimensionsLiebert® Mini-Mate2™167.0 WATER/GLYCOL SYSTEMS—CAPACITIES AND DIMENSIONSTable 5 Water/Glycol data, 60HzE

Water/Glycol Systems—Capacities and DimensionsLiebert® Mini-Mate2™17Figure 13 General arrangement—Self-contained water/glycol-cooled systemFigure 14 F

Water/Glycol Systems—Capacities and DimensionsLiebert® Mini-Mate2™18Figure 15 General arrangement, Self-contained water/glycol-cooled unit with hot ga

Water/Glycol Systems—Capacities and DimensionsLiebert® Mini-Mate2™19Figure 16 Dimensions - Water/glycol self-contained unitsTable 6 Unit net weights—W

Water/Glycol Systems—Capacities and DimensionsLiebert® Mini-Mate2™20Figure 17 Dimensions—Return filter box, all systemsFigure 18 Dimensions—Supply/ret

Chilled Water Systems—Capacities and DimensionsLiebert® Mini-Mate2™218.0 CHILLED WATER SYSTEMS—CAPACITIES AND DIMENSIONSTable 7 Chilled water data, 50

Chilled Water Systems—Capacities and DimensionsLiebert® Mini-Mate2™22Figure 19 General arrangement—Self-contained chilled water unitsFigure 20 General

Chilled Water Systems—Capacities and Dimensions23 Liebert® Mini-Mate2™Figure 21 Dimensions—Chilled water unitTable 9 Unit net weights—Chilled Water un

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

Chilled Water Systems—Capacities and DimensionsLiebert® Mini-Mate2™24Figure 22 Dimensions—Return filter box, all systemsFigure 23 Dimensions—Supply/re

Electrical DataLiebert® Mini-Mate2™259.0 ELECTRICAL DATATable 10 Electrical data, self-contained air-cooled units, 60HzBase EvaporatorModel Number208/

Electrical DataLiebert® Mini-Mate2™26Table 11 Electrical Data—Self-contained water/glycol-cooled units, 60HzBase EvaporatorModel Number208/230 - 1Ph -

Electrical DataLiebert® Mini-Mate2™27Table 12 Electrical data—Split-evaporator or self-contained chilled water units, 50/60 HzBase EvaporatorModel Num

Refrigerant PipingLiebert® Mini-Mate2™2810.0 REFRIGERANT PIPINGTable 14 Refrigerant chargeUnit TypeModel #Charge R-407C *oz (kg)60Hz 50HzSelf Containe

Refrigerant PipingLiebert® Mini-Mate2™29Figure 24 Refrigerant piping diagramTable 18 Refrigerant charge in Liebert pre-charged R-407C line setsLine Si

Glycol Loop PipingLiebert® Mini-Mate2™3011.0 GLYCOL LOOP PIPINGContact Emerson Application Engineering for assistance in choosing correct drycooler mo

Model Number Nomenclature—All SystemsLiebert® Mini-Mate2™3112.0 MODEL NUMBER NOMENCLATURE—ALL SYSTEMSFigure 26 Model number nomenclature—Self-containe

Model Number Nomenclature—All Systems32 Liebert® Mini-Mate2™Figure 27 Model number nomenclature—Split evaporator air-cooled unitsFigure 28 Model numbe

Model Number Nomenclature—All Systems33 Liebert® Mini-Mate2™Figure 29 Model number nomenclature—Self-contained, water/glycol-cooled unitsMMD = Disconn

iiGUIDE SPECIFICATIONS FOR LIEBERT MINI-MATE2—1- AND 1.5-TON SYSTEMS . . . . . . . . . . . . . .351.0 General . . . . . . . . . . . . . . . . . . . .

Model Number Nomenclature—All Systems34 Liebert® Mini-Mate2™Figure 30 Model number nomenclature—Chilled water unitsMMD = Disconnect Switch0 = No Disco

Guide Specifications for Liebert Mini-Mate2—1- and 1.5-Ton Systems35 Liebert® Mini-Mate2™GUIDE SPECIFICATIONS FOR LIEBERT MINI-MATE2—1- AND 1.5-TON SY

Guide Specifications for Liebert Mini-Mate2—1- and 1.5-Ton Systems36 Liebert® Mini-Mate2™2.1.2 Air DistributionThe air distribution system shall be co

Guide Specifications for Liebert Mini-Mate2—1- and 1.5-Ton Systems37 Liebert® Mini-Mate2™2.1.4 Alarms2.1.4.1 Unit AlarmThe control system shall monito

Guide Specifications for Liebert Mini-Mate2—1- and 1.5-Ton SystemsLiebert® Mini-Mate2™382.2 Direct Expansion Self-Contained System Components2.2.1 Ref

Guide Specifications for Liebert Mini-Mate2—1- and 1.5-Ton Systems39 Liebert® Mini-Mate2™2.2 Direct Expansion Split System Components2.2.1 Evaporator

Guide Specifications for Liebert Mini-Mate2—1- and 1.5-Ton SystemsLiebert® Mini-Mate2™402.3.5 Hot Gas ReheatThe complete hot gas reheat system shall i

Guide Specifications for Liebert Mini-Mate2—1- and 1.5-Ton Systems41 Liebert® Mini-Mate2™2.4.5 Condensate PumpThe condensate pump shall have the capac

Guide Specifications for Liebert Mini-Mate2—1- and 1.5-Ton SystemsLiebert® Mini-Mate2™423.0 EXECUTION3.1 Installation of Air Conditioning Unit3.1.1 Ge

Guide Specifications for Liebert Mini-Mate2—1- and 1.5-Ton Systems43 Liebert® Mini-Mate2™NOTES

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

Guide Specifications for Liebert Mini-Mate2—1- and 1.5-Ton SystemsLiebert® Mini-Mate2™44

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

iv

Introduction1Liebert® Mini-Mate2™1.0 INTRODUCTION1.1 Designed to Match Computer and Electronic Equipment Needs—From Installation to OperationInstalled

Standard Features—1 & 1.5 Ton Systems2Liebert® Mini-Mate2™2.0 STANDARD FEATURES—1 & 1.5 TON SYSTEMS2.1 Self-Contained SystemsThe self-containe

Standard Features—1 & 1.5 Ton Systems3Liebert® Mini-Mate2™The wall-box is field-wired to the microprocessor control using standard four-conductor