Emerson 2 Manual de usuario

Precision CoolingFor Business-Critical ContinuityLiebert InteleCool2™User Manual - Outdoor Wall-Mount Air Conditioner,1.5 - 5 Tons, 50 & 60 Hz

Installation42.0 INSTALLATION2.1 Preparation2.1.1 Room PreparationThe room should be well-insulated and should be sealed to reduce airborne contaminan

Installation5Figure 1 Unit mounting dimensions2.3 Piping ConnectionsThe InteleCool2 is a self-contained, packaged unit. All refrigerant piping connect

Installation62.4 DuctingField-supplied ducting can be attached to the unit duct connection once the unit has been mounted to the outside wall. The tot

Installation7Figure 2 Low volt wiring terminalsLiebert ThermostatSee 2.5.2 - Control Connections for further information, refer to the detailed instru

Installation82.6 Outside Air Damper - OptionalUnits supplied with fixed (non-modulating) outdoor air damper can be adjusted as follows:1. Remove the s

Checklist for Complete Installation93.0 CHECKLIST FOR COMPLETE INSTALLATION___ 1. Proper clearance for service access has been maintained.___ 2. Equip

Start-Up Procedure104.0 START-UP PROCEDUREVerify that installation is complete by using the Checklist for Complete Installation.1. Disconnect all powe

Operation115.0 OPERATION5.1 Compressorized CoolingCompressorized cooling is provided by a high efficiency system consisting of a compressor, thermo-st

Operation125.2 Economizer Cooling - OptionalThe Economizer mode uses outside air to cool the room when the outside air temperature is cool enough to a

Operation135.4 Unit Controls5.4.1 Remote Control InterfaceControl connections to the InteleCool2 unit use customary HVAC terminal designations R, G, W

Operation14T-pack1 packageIncludes a low pressure switch, low pressure bypass timer (described above) and fan cycle control.Fan Cycle Control—Condense

Maintenance156.0 MAINTENANCE6.1 FiltersReplaceable evaporator air filter(s) are supplied with the unit. The filter(s) are easily serviceable from the

Maintenance166.5.3 Thermostatic Expansion ValveThe thermostatic expansion valve (TEV) keeps the evaporator supplied with enough refrigerant to satisfy

Maintenance17Electrical FailureAn electrical failure will be indicated by a distinct pungent odor. If a severe burnout has occurred, the oil will be b

Maintenance189. Connect a vacuum pump to both the high and low sides of the system through properly sized connections. Evacuate the system twice to 15

Specifications197.0 SPECIFICATIONS7.1 Dimensional DataFigure 6 Dimensional dataTable 5 InteleCool2 dimensional data in. (mm)Dimensional Data in. (mm)I

Specifications207.2 Technical DataTable 6 Technical data, 60 HzModel ET018 ET024 ET036Compressor type Hermetic Scroll Hermetic Scroll Hermetic ScrollN

Specifications21Table 7 Technical data, 60 Hz, continuedModel ET048, ET348 ET060, ET360Compressor Type Scroll ScrollNet capacity data based on 80°F (2

Specifications22Table 8 Technical data, 50 HzModel ET017 ET023 ET035Compressor type Hermetic Scroll Hermetic Scroll Hermetic ScrollNet capacity data b

Specifications23Table 9 Technical data, 50 Hz, continuedModel ET047, ET347 ET059, ET359Compressor type Scroll ScrollNet capacity data based on 26.6°C

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

Specifications24Table 10 Optional heater capacity, 60 HzNominal Heater RatingHeater Capacity - kW1.5 Ton 2 Ton 3 Ton 4 Ton 5 Ton5 kW Capacity @ 208V-1

Specifications25Table 12 Electrical data, 60 Hz - ampsModel Volts PhaseNo Heat 5 kW Heat 10 kW Heat15 kW Heat*Circ1 Circ2FLA WSA OPD FLA WSA OPD FLA W

Specifications26Table 13 Electrical data, 50 Hz - ampsModel Volts PhaseNo Heat 5 kW Heat 10 kW Heat15 kW Heat*Circ1 Circ2FLA WSA OPD FLA WSA OPD FLA W

Troubleshooting278.0 TROUBLESHOOTINGTable 14 Troubleshooting guideProblem Probable Cause RemedyUnit will not start No power to unit Check voltage to i

Maintenance Inspection Checklist289.0 MAINTENANCE INSPECTION CHECKLISTLiebert InteleCool2MonthlyFilters___ 1. Unrestricted air flow___ 2. Check filter

Parts2910.0 PARTSTable 15 Refrigeration system parts, 1.5 and 2 ton unitsFigureNo.Part Name/Description Part #1.5 Ton 2 TonET017S ET018P ET023S ET023M

Parts30Table 16 Refrigeration system parts, 3 ton unitsFigureNo.Part Name /Description Part #3 TonET035S ET035N ET035M ET036P ET036Y ET036A 220-240V1P

Parts31Table 17 Refrigeration system parts, 4-ton unitsFigureNo.Part Name/Description Part #4 TonET047NET347NET047MET347MET048PET348PET048YET348YET048

Parts32Table 18 Refrigeration system parts, 5-ton unitsFigureNo.Part Name/Description Part #5 TonET059NET359NET059MET359MET060PET360PET060YET360YET060

Parts33Table 19 Electric panel, 1.5- and 2-ton unitsFigureNo.Part Name /Description Part #1.5 Ton 2 TonET017S ET018P ET023S ET023M ET024P ET024Y ET024

ii6.5 Refrigeration System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156.5.1 Re

Parts34Table 20 Electric panel parts, 3-ton unitsFigureNo.Part Name /Description Part #3 TonET035S ET035N ET035M ET036P ET036Y ET036A 220-240V1Ph 50Hz

Parts35Table 21 Electric panel parts, 4-ton unitFigureNo.Part Name /Description Part #4 TonET047NET347NET047MET347MET048PET348PET048YET348YET048AET348

Parts36Table 22 Electric panel parts, 5-ton unitFigureNo.Part Name /Description Part #5 TonET059NET359NET059MET359MET060PET360PET060YET360YET060AET360

Parts37Table 23 Motor parts, heater, Economizer, 1.5- and 2-ton unitsFigureNo.Part Name/Description Part #1.5 Ton 2 TonET017S ET018P ET023S ET023M ET0

Parts38Table 24 Motor parts, heater, Economizer, 3-ton unitsFigureNo.Part Name/Description Part #3 TonET035S ET035N ET035M ET036P ET036Y ET036A 220-24

Parts39Table 25 Motor parts, heater, Economizer, 4-ton unitsFigureNo.Part Name/Description Part #4 TonET047NET347NET047MET347MET048PET348PET048YET348Y

Parts40Table 26 Motor parts, heater, Economizer, 5-ton unitsFigureNo.Part Name/Description Part #5 TonET059NET359NET059MET359MET060PET360PET060YET360Y

Parts41Figure 7 Condenser/piping assemblyFigure 8 Crankcase heater (reciprocating compressor only)2134107859621Crankcase heatercartridgeCompressorReta

Parts42Figure 9 Evaporator blowerFigure 10 Evaporator coil and expansion valve326489105711112TEV systems12

Parts43Figure 11 Electric panels83113161213154110Evaporator “MF”380/460V, 3 phase200/240V, 3 phase200/240V, 1 phase11083113161213411083113161213491571

iiiFIGURESFigure i Model number designation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parts44Figure 12 Heater assembly5kW &10kW208/230V, 1 phase(Parallel)Connection15kW208/230V, 1 phase(Parallel)Connection5kW, 10kW & 15kW380/460

Parts45Figure 13 Economizer assemblyFigure 14 Common alarm assembly213654713254

Parts46Figure 15 Soft start deviceTo compressor capacitor1

Parts47Notes

Parts48

Ensuring The High Availability0f Mission-Critical Data And Applications.Emerson Network Power, the global leader in enabling business-criticalcontinui

ivFigure i Model number designationET 0 36 H R P F B TExternal TelecommunicationNominal Btuhs (1000)H = Hermetic CompressorS = Scroll CompressorP = 20

Introduction11.0 INTRODUCTION1.1 GeneralThe Liebert InteleCool®2 Environmental Control System was designed for convenience and dependabil-ity in unman

Introduction21.3 Optional Features4 or 5 Ton Unit With 3 Ton Openings The 4 or 5 ton units with 3 ton supply and return openings are designed to repla

Introduction31.3.1 Refrigeration System OptionsLow Pressure Switch and Low Pressure Bypass TimerLow Pressure Switch: Used to protect the InteleCool2 i