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
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
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