HP A0554832 manual Responsibility, Wear Safety Glasses and Work Gloves

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1-2 Warnings and Precautions

Our equipment is designed to provide safe and reliable operation when installed and operated within design specifications, following national and local safety codes.

To avoid possible personal injury or equipment damage when installing, operating, or maintaining this equipment, use good judgment and follow these safe practices:

;Follow all SAFETY CODES.

;Wear SAFETY GLASSES and WORK GLOVES.

;Disconnect and/or lock out power before servicing or maintaining the equipment.

;Use care when LOADING, UNLOADING, RIGGING, or MOVING this equipment.

;Operate this equipment within design specifications.

;OPEN, TAG, and LOCK ALL DISCONNECTS before working on equipment. You should remove the fuses and carry them with you.

;Make sure the equipment and components are properly GROUNDED before you switch on power.

;When welding or brazing in or around this equipment, make sure VENTILATION is ADEQUATE. PROTECT adjacent materials from flame or sparks by shielding with sheet metal. An approved FIRE EXTINGUISHER should be close at hand and ready for use if needed.

;Refrigeration systems can develop refrigerant pressures in excess of 500 psi (3,447.5 kPa/ 34.47 bars). DO NOT CUT INTO THE REFRIGERATION SYSTEM. This must be performed by a qualified service technician only.

;Do not restore power until you remove all tools, test equipment, etc., and the equipment and related components are fully reassembled.

;Only PROPERLY TRAINED personnel familiar with the information in this manual should work on this equipment.

We have long recognized the importance of safety and have designed and manufactured our equipment with operator safety as a prime consideration. We expect you, as a user, to abide by the foregoing recommendations in order to make operator safety a reality.

1-3 Responsibility

These machines are constructed for maximum operator safety when used under standard operating conditions and when recommended instructions are followed in the maintenance and operation of the machine.

All personnel engaged in the use of the machine should become familiar with its operation as described in this manual.

Proper operation of the machine promotes safety for the operator and all workers in its vicinity.

Each individual must take responsibility for observing the prescribed safety rules as outlined. All warning and danger signs must be observed and obeyed. All actual or potential danger areas must be reported to your immediate supervisor.

2-40 HP Portable Chillers

Chapter 1: Safety

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Contents Hp Portable Chillers Shipping Information Table of Contents Operation HP Portable Chillers How to Use This Manual SafetySafety Symbols Used in this Manual Responsibility Wear Safety Glasses and Work GlovesModels Covered in This Manual Functional DescriptionChilled Water Circuit General DescriptionRefrigeration Circuit Mechanical Features Standard FeaturesOther Mechanical Features Other Features Electrical FeaturesRefrigeration Features Controller FeaturesHigh Pressure Cutout Safety Devices and InterlocksHigh/Low Thermostat Control Crankcase HeaterFlow Switch Oil Pressure Safety SwitchFan Cycling Switch Pressure SwitchOptional Features Mounting Features Optional Pump Amperages Voltage Construction Full Load Amps Uncrating InstallationElectrical Connections Water Treatment Considerations Process Water ConnectionsBypass Valve Considerations Galvanic Corrosion ConsiderationsWater-Cooled Chiller Condensers Condenser ConsiderationsAir-Cooled Chiller Condensers Remote Air-Cooled Chiller Condensers Page Equivalent Length in Feet for Valves and Fittings Refrigerant Charge Determination Chiller Condenser Charge Field Installed Piping ChargeCondenser Fan Three-Phase CompressorsChecking Motor Direction Water PumpsPart Number Description Water ReservoirEthylene Glycol and Propylene Glycol Curves Automatic Water Make-Up Option Initial Start-Up Microprocessor Controllers Panel Buttons, Indicator Lights, and SwitchesE5CK Controller Indicator Name Description OperationSterlco 2000 Controller Indicator Name Description Indicator Name Description2000 Graphic Panel See on Indicator Name DescriptionIndicator Name Description With Sterlco 2000 Controller Typical Graphic Panels With E5CK ControllerOptional Communications Setting the Process Water TemperaturesAuto-Tuning Start-upProgramming the Electronic High/Low Thermostat Thermostat Buttons Indicator Name DescriptionSelect Fahrenheit or Celsius Stage 2 High Temperature ProtectionStage 1 Freeze Protection Filter Cleaning MaintenanceLubrication Air- and Remote Air-Cooled Chillers Maintaining the CondenserMaintaining the Evaporator Evaporator Process Piping Y-StrainerPreventative Maintenance Service HP Portable Chillers Troubleshooting TroubleshootingHP Portable Chillers Troubleshooting Appendix WarrantySales Department Service DepartmentTechnical Assistance Parts DepartmentHp and 3 1/2 hp Air-Cooled Portable Chillers Drawings and SpecificationsHp and 7.5 hp Air-Cooled Portable Chillers Hp and 15 hp Air-Cooled Portable Chillers 20 hp, 25 hp, and 30 hp Air-Cooled Portable Chillers Nominal Condenser water Nominal cooling Water Com Hp and 3.5 hp Water-Cooled Portable ChillersIn. NPT Height Width Depth Lbs Hp and 7.5 hp Water-Cooled Portable Chillers Hp and 15 hp Water-Cooled Portable Chillers 20 hp, 25 hp, and 30 hp Water-Cooled Portable Chillers Hp and 40 hp Water-Cooled Portable Chillers 748 Nominal cooling Com Refrigeration Power in amps eHp and 7.5 hp Remote Air-Cooled Portable Chillers 12.8 17.315.0 40.9 34.0 74.7 Hp and 15 hp Remote Air-Cooled Portable ChillersNominal cooling Com Refrigeration Pres Nom ConnectionsTo/from No tank Tank, to/from Height Width Depth Lbs Hp through 40 hp Remote Air-Cooled Portable Chillers‘A’in ‘B’in ‘C’in ‘D’in ODSin Remote Condenser Assembly ModelsHertz Pump Curves Pump Curves, Flow, and Pressure ConsiderationsDWG. No. S0554823 Calculating Chiller Nominal Flow and Pressure to Process Water Pressure Drop TablesRecirc. power Flow Rate ∆ pressure Gpm Lpm Psi KPa Recirculation Pump SpecificationsFlow and Pressure Considerations Configuration a Remote Air-Cooled Chiller ConfigurationsConfiguration B Configuration C Typical Ductwork for Air-Cooled Chillers Central and Gravity Return Piping with Standpipe Diagram Piping DiagramsTypical Piping Schematic, 2 and 3 1/2 hp Models HP Portable Chillers Appendix HP Portable Chillers Appendix Typical Piping Schematic, 5 hp through 40 hp, No-Pump Models HP Portable Chillers Appendix Speed Fuses Electrical SchematicsTime-delay Relays Disconnect Switch Optional Typical Electrical SubpanelTypical Electrical Schematic, 2 hp and 3 1/2 hp Models A0554815 Typical Power Wiring Schematic, 5 hp through 40 hp ModelsHP Portable Chillers Appendix DWG A0554931 DWG A0562343 DWG A0562435 Typical Wiring Schematic, 35 hp and 40 hp Models with Pump DWG A0562434