Sterling GP Series specifications PAC-40

Page 39

G-PAC-40

PERFORMANCE (NOMINAL DESIGN CONDITIONS)

COOLING CAPACITY

10.11

TONS

ALTITUDE

 

 

 

 

SEA LEVEL

 

 

 

 

 

 

 

 

 

COOLANT SUPPLY TEMPERATURE

50

°F

COMPRESSOR POWER

 

9944

 

 

WATTS

AMBIENT AIR TEMPERATURE

95

°F

EER

 

12.21

 

 

BTU/WATT

 

 

 

 

 

 

 

 

 

COOLANT

WATER

 

CONDENSER AIR FLOW

 

8458

 

 

CFM

 

 

 

 

 

 

 

 

 

COOLANT FLOW

24

GPM

SOUND POWER LEVEL

 

87

 

 

dBA

UNIT PRESSURE DROP

7

PSID

SOUND PRESSURE LEVEL @ 1 METER

 

 

 

dBA

 

 

 

 

 

 

 

 

 

 

OPERATING PARAMETERS

 

 

 

 

 

 

 

 

 

 

 

 

COOLANT SUPPLY TEMPERATURE

20-80

°F

COOLANT FLOW

 

 

 

 

GPM

AMBIENT AIR TEMPERATURE

60-115

°F

MINIMUM LOAD

 

2.022

 

 

TONS

 

 

 

 

 

 

 

 

 

 

 

SPECIFICATIONS

 

 

 

 

 

 

 

 

 

 

 

COMPRESSOR

SCROLL

 

EVAPORATOR FILTER

 

20 MESH

 

 

 

COOLANT PUMP

STAINLESS STEEL

COOLANT CIRCUIT

 

NON-FERROUS

CENTRIFUGAL

 

 

 

 

 

 

 

 

 

 

EVAPORATOR

BRAZED PLATE

 

CAPACITY CONTROL

 

HOT GAS BYPASS

 

 

 

 

 

 

 

CONDENSER

ALUMINUM

 

REFRIGERANT

 

6 LBS R-410A

 

CONDENSER FANS

32 INCH

 

FRAME

 

GALVANIZED STEEL

AXIAL

 

 

 

 

 

 

 

 

 

 

CONDENSER FAN MOTOR

1 HP OAO, 1140 RPM

PANELS

 

POWDER COATED STEEL

 

 

 

 

 

 

 

 

RESERVOIR

40 GALLON POLYETHYLENE

WEIGHT (OPERATING)

 

1090

 

 

LBS

POWER

460V/3PH/60HZ

 

WEIGHT (SHIPPING)

 

760

 

 

LBS

CONTROL CIRCUIT

120

VDC

ELECTRICAL ENCLOSURE

 

NEMA 12

 

 

 

 

 

 

 

 

 

COMPRESSOR FULL LOAD AMPS

20

AMPS

CONTROL

 

MICROPROCESSOR

 

 

 

 

 

 

 

 

 

G-PAC-50

PERFORMANCE (NOMINAL DESIGN CONDITIONS)

COOLING CAPACITY

15.08

TONS

ALTITUDE

 

 

 

 

SEA LEVEL

 

 

 

 

 

 

 

 

 

COOLANT SUPPLY TEMPERATURE

50

°F

COMPRESSOR POWER

 

14871

 

 

WATTS

AMBIENT AIR TEMPERATURE

95

°F

EER

 

12.16

 

 

BTU/WATT

 

 

 

 

 

 

 

 

 

COOLANT

WATER

 

CONDENSER AIR FLOW

 

12687

 

 

CFM

 

 

 

 

 

 

 

 

 

COOLANT FLOW

36

GPM

SOUND POWER LEVEL

 

93

 

 

dBA

UNIT PRESSURE DROP

7

PSID

SOUND PRESSURE LEVEL @ 1 METER

 

 

 

dBA

 

 

 

 

 

 

 

 

 

 

OPERATING PARAMETERS

 

 

 

 

 

 

 

 

 

 

 

 

COOLANT SUPPLY TEMPERATURE

20-80

°F

COOLANT FLOW

 

 

 

 

GPM

AMBIENT AIR TEMPERATURE

60-115

°F

MINIMUM LOAD

 

3.016

 

 

TONS

 

 

 

 

 

 

 

 

 

 

 

SPECIFICATIONS

 

 

 

 

 

 

 

 

 

 

 

COMPRESSOR

SCROLL

 

EVAPORATOR FILTER

 

20 MESH

 

 

 

COOLANT PUMP

STAINLESS STEEL

COOLANT CIRCUIT

 

NON-FERROUS

CENTRIFUGAL

 

 

 

 

 

 

 

 

 

 

EVAPORATOR

BRAZED PLATE

 

CAPACITY CONTROL

 

HOT GAS BYPASS

 

 

 

 

 

 

 

CONDENSER

ALUMINUM

 

REFRIGERANT

 

8 LBS R-410A

 

CONDENSER FANS

32 INCH

 

FRAME

 

GALVANIZED STEEL

AXIAL

 

 

 

 

 

 

 

 

 

 

CONDENSER FAN MOTOR

2 HP OAO, 1140 RPM

PANELS

 

POWDER COATED STEEL

 

 

 

 

 

 

 

 

RESERVOIR

40 GALLON POLYETHYLENE

WEIGHT (OPERATING)

 

1290

 

 

LBS

POWER

460V/3PH/60HZ

 

WEIGHT (SHIPPING)

 

950

 

 

LBS

CONTROL CIRCUIT

120

VDC

ELECTRICAL ENCLOSURE

 

NEMA 12

 

 

 

 

 

 

 

 

 

COMPRESSOR FULL LOAD AMPS

30

AMPS

CONTROL

 

MICROPROCESSOR

 

 

 

 

 

 

 

 

 

GP Series Portable Chillers

Chapter 7: Appendix

39 of 44

Image 39
Contents GP Series Portable Chillers Shipping Information Table of Contents Maintenance Safety How to Use This ManualSafety Symbols Used in this Manual Responsibility Chilled Water Circuit Functional DescriptionModels Covered in This Manual General DescriptionStandard Features Mechanical FeaturesElectrical Features Other Features Safety Devices and InterlocksRefrigeration Features Controller FeaturesRemote Start/Stop Interlock Optional FeaturesFlow Switch High Pressure CutoutMounting Features Optional Pump Amperages Voltage Construction Full Load Amps Installation UncratingElectrical Connections Water Treatment Considerations Process Water ConnectionsBypass Valve Considerations Galvanic Corrosion ConsiderationsCondenser Considerations Water-Cooled Chiller CondensersAir-Cooled Chiller Condensers Condenser Fan Three-Phase CompressorsChecking Motor Direction Water PumpsPart Number Description Water ReservoirEthylene Glycol and Propylene Glycol Curves Finishing Setup Setting Up Passwords Automatic Water Make-Up OptionInitial Start-Up Page Page Panel Buttons, Indicator Lights, and Switches OperationMicroprocessor Controller Main Status Screen Operator Setpoints Screen Status Screens Access Levels Page Controller Setpoints Menu Screen Optional Communications AlarmsGP Series Portable Chillers Operation Maintaining the Condenser MaintenanceFilter Cleaning LubricationPreventative Maintenance Service Maintaining the EvaporatorEvaporator Process Piping Y-Strainer GP Series Portable Chillers Troubleshooting TroubleshootingGP Series Portable Chillers Troubleshooting Credit Returns Warranty ReturnsAppendix Returned Material PolicySales Department Service DepartmentTechnical Assistance Parts DepartmentAir-Cooled Portable Chillers SpecificationsPAC-40 PWC-20 Water-Cooled Portable ChillersPWC-50 Hertz Pump Curves Pump Curves, Flow, and Pressure ConsiderationsCalculating Chiller Nominal Flow and Pressure to Process Electrical Schematic