Sterling 882.93092.00 specifications GPAC-70

Page 46

GPAC-70

PERFORMANCE (NOMINAL DESIGN CONDITIONS)

COOLING CAPACITY

20.16

TONS

ALTITUDE

SEA LEVEL

 

COOLANT SUPPLY TEMPERATURE

50

°F

COMPRESSOR POWER

20048

WATTS

AMBIENT AIR TEMPERATURE

95

°F

EER

12.07

BTU/WATT

COOLANT

WATER

 

CONDENSER AIR FLOW

16916

CFM

COOLANT FLOW

48

GPM

SOUND POWER LEVEL

89

dBA

UNIT PRESSURE DROP

7

PSID

SOUND PRESS LEVEL @ 1 METER

 

dBA

 

 

OPERATING PARAMETERS

 

 

COOLANT SUPPLY TEMPERATURE

20-80

°F

COOLANT FLOW

24-96

GPM

AMBIENT AIR TEMPERATURE

60-115

°F

MINIMUM LOAD

4.03

TONS

 

 

SPECIFICATIONS

 

 

COMPRESSOR

SCROLL

 

EVAPORATOR FILTER

20 MESH

 

COOLANT PUMP

SST CENTRIFUGAL

 

COOLANT CIRCUIT

NON-FERROUS

 

EVAPORATOR

BRAZED PLATE

 

CAPACITY CONTROL

HOT GAS BYPASS

 

CONDENSER

ALUMINUM

 

REFRIGERANT

12 LBS R-410A

 

CONDENSER FANS

(2) 24 INCH AXIAL

 

FRAME

GALVANIZED STEEL

 

CONDENSER FAN MOTOR

(2) 1/2 HP OAO, 1140 RPM

PANELS

POWDER COATED STEEL

RESERVOIR

70 GALLON POLYETHYLENE

WEIGHT (OPERATING)

2180

LBS

POWER

460V/3PH/60HZ

 

WEIGHT (SHIPPING)

1520

LBS

CONTROL CIRCUIT

24/120

VAC

ELECTRICAL ENCLOSURE

NEMA 12

 

COMPRESSOR RATED LOAD AMPS

(2) @ 17.9 AMPS EACH

CONTROL

MICROPROCESSOR

 

GPAC-90

PERFORMANCE (NOMINAL DESIGN CONDITIONS)

COOLING CAPACITY

25.47

TONS

ALTITUDE

SEA LEVEL

 

COOLANT SUPPLY TEMPERATURE

50

°F

COMPRESSOR POWER

25504

WATTS

AMBIENT AIR TEMPERATURE

95

°F

EER

11.98

BTU/WATT

COOLANT

WATER

 

CONDENSER AIR FLOW

25374

CFM

COOLANT FLOW

61

GPM

SOUND POWER LEVEL

95

dBA

UNIT PRESSURE DROP

7

PSID

SOUND PRESS LEVEL @ 1 METER

 

dBA

 

OPERATING PARAMETERS

 

 

COOLANT SUPPLY TEMPERATURE

20-80

°F

COOLANT FLOW

30-120

GPM

AMBIENT AIR TEMPERATURE

60-115

°F

MINIMUM LOAD

5.09

TONS

 

 

SPECIFICATIONS

 

 

COMPRESSOR

SCROLL

 

EVAPORATOR FILTER

20 MESH

 

COOLANT PUMP

SST CENTRIFUGAL

 

COOLANT CIRCUIT

NON-FERROUS

 

EVAPORATOR

BRAZED PLATE

 

CAPACITY CONTROL

HOT GAS BYPASS

 

CONDENSER

ALUMINUM

 

REFRIGERANT

12 LBS R-410A

 

CONDENSER FANS

(2) 32 INCH AXIAL

 

FRAME

GALVANIZED STEEL

 

CONDENSER FAN MOTOR

(2) 2 HP OAO, 1140 RPM

 

PANELS

POWDER COATED STEEL

RESERVOIR

70 GALLON POLYETHYLENE

WEIGHT (OPERATING)

2580

LBS

POWER

460V/3PH/60HZ

 

WEIGHT (SHIPPING)

1900

LBS

CONTROL CIRCUIT

24/120

VAC

ELECTRICAL ENCLOSURE

NEMA 12

 

COMPRESSOR RATED LOAD AMPS

(2) @ 23.1 AMPS EACH

 

CONTROL

MICROPROCESSOR

 

GP Series Portable Chillers

Chapter 7: Appendix

46 of 73

Image 46
Contents GP Series Portable Chillers Shipping Information Table of Contents Appendix How to Use This Manual SafetySafety Symbols Used in this Manual Responsibility General Description Functional DescriptionModels Covered in This Manual Chilled Water CircuitMechanical Features Standard FeaturesElectrical Features Controller Features Safety Devices and InterlocksRefrigeration Features Other FeaturesHigh Pressure Cutout Optional FeaturesFlow Switch Remote Start/Stop InterlockMounting Features Optional Pump Amperages Voltage Construction Full Load Amps Uncrating InstallationElectrical Connections Galvanic Corrosion Considerations Process Water ConnectionsBypass Valve Considerations Water Treatment ConsiderationsAir-Cooled Chiller Condensers Condenser ConsiderationsWater-Cooled Chiller Condensers Remote Air-Cooled Chiller CondensersPage Page Equivalent Length in Feet for Valves and Fittings Total Equiv GP Series Portable Chillers Installation Discharge Line Sizing Refrigerant Charge Determination Water Pumps Three-Phase CompressorsChecking Motor Direction Condenser FanWater Reservoir Part Number DescriptionPump Automatic Water Make-Up Option Finishing Setup Setting Up PasswordsInitial Start-Up Page Page Operation Panel Buttons, Indicator Lights, and SwitchesMicroprocessor Controller Main Status Screen Status Screens Operator Setpoints ScreenPage Access Levels Controller Setpoints Alarms Optional CommunicationsPage GP Series Portable Chillers Operation Lubrication MaintenanceFilter Cleaning Maintaining the CondenserMaintaining the Evaporator Preventative Maintenance ServiceEvaporator Process Piping Y-Strainer Troubleshooting GP Series Portable Chillers TroubleshootingGP Series Portable Chillers Troubleshooting Returned Material Policy Warranty ReturnsAppendix Credit ReturnsParts Department Service DepartmentTechnical Assistance Sales DepartmentPAC-20 SpecificationsAir-Cooled Portable Chillers PAC-30PAC-40 PAC-50GPAC-70 GPAC-105 TON GPAC-140GPAC-175 GPAC-210PWC-20 Water-Cooled Portable ChillersPWC-30 PWC-40 PWC-50GPWC-70 GPWC-105 GPWC-140GPWC-175 GPWC-210Pump Curves, Flow, and Pressure Considerations Hertz Pump CurvesModel GP70 GP90 ALL 50 Hz Capacity liter/minACS Chiller Pumps Pure Water at 40F GPM DP PSIRemote Air-Cooled Chiller Configurations Typical Ductwork for Air-Cooled Chillers Page Piping Diagrams GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix
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882.93092.00 specifications

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