Sterling A0544325 General Information, Introduction, Necessary Documents, Models Covered

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General Information

 

 

1-1 Introduction

SMC Series Water Chillers are reliable, accurate, and easy-to-use air cooled chillers designed for use with water/glycol. Standard range of operation is 30°F (-1°C) to 65°F (18°C). A crankcase pressure regulating valve option is available for processes requiring a leaving water temperature of up to 75°F (24°C). SMC models are available in ½ hp (373 W), 1 hp (746 W), and 1½ hp (1,118 W) models and have an internal six gallon (23 liter) reservoir. All models are self contained, fully assembled, and shipped ready to use.

A properly installed, operated, and maintained SMC Series Chiller will provide many years of reliable operation. To get the most satisfaction from your new chiller, read and follow the instructions in this manual.

1-2 Necessary Documents

The following documents are necessary for the operation, installation and maintenance SMC Series Chillers. Additional copies are available from Sterlco. Familiarize the appropriate personnel with these documents:

;This manual.

;The electrical schematic and connection diagram mounted inside the control enclosure. Typical schematics for general reference are provided in Figures 14 and 15 on Pages 32 and 33.

;The operation and installation manuals for installed accessories and options.

;The Customer Parts List included in the information packet.

1-3 Models Covered

This manual provides operation, installation, and maintenance instructions for SMC Series Chillers. Model numbers are on the serial tag. Please know the model number, serial number and operating voltage of your chiller if you need to contact Sterlco.

SMC Series Chiller models are designated by approximate compressor horsepower. A SMC050 chiller has a ½ hp (373 W) compressor, a SMC100 chiller has a 1 hp (746 W) compressor, and a SMC150 chiller has a 1½ hp (1,118 W) compressor.

SMC Series Chillers

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Contents SMC-050 to SMC-150 Series SMC Series Chillers Safety Considerations Table of Contents Table of Contents Charts and Figures Models Covered General InformationIntroduction Necessary DocumentsUncrating Your New Chiller Available OptionsIf the Shipment is Not Complete Event of Shipping DamagesIf the Shipment is Incorrect SMC050A Process Pump Curves ReturnsSMC100A Process Pump Curves SMC150A Process Pump Curves SMC-150 25,400 16,000 12A 345 SMC Series Chiller SpecificationsElectrical Connections Chiller InstallationProcess Water Connections Water Reservoir SMC Condenser Air SupplyEthylene Glycol Curve Overhead Piping Overhead Process ConsiderationsChilled Water Circuit Sequence of OperationRefrigeration Circuit Low Pressure Cutout High Pressure CutoutRemote Start/Stop Interlock SMC Component Identification End of unit piping Piping Schematic 1 Pump with ReservoirPiping Schematic 1 Pump without Reservoir Piping Schematic No Pump, No Reservoir SMC Startup Checklist SMC Pre-Startup ChecklistSMC Water Circuit Pressure Drop Table Setting the Alarm Value Setting the Process Water TemperatureMicroprocessor Control SP AL SMC ControlSwitches Indicator LightsOptional Graphic Panel Optional Graphic Panel SMC SeriesTypical SMC Subpanel Routine MaintenanceCondenser Maintenance LubricationTypical SMC Wiring Schematic SMC Wiring Schematic for Chillers with No Pump or Reservoir SMC Series Chillers Problem Possible cause Solution Troubleshooting GuideProblem Possible cause Solution Description SMC Spare Parts ListService Notes Service Notes Milwaukee, WI Sterling/Sterlco5200 West Clinton Avenue 414 Fax 414
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