Contents
Main
SMC-050 to SMC-150 Series
0.5 to 1.5 hp Portable Chillers
Operation and Installation Manual
Page
Safety Considerations
Table of Contents 1
2
3
Page
Page
1 General Information
1-1 Introduction
1-2 Necessary Documents
1-3 Models Covered
1-4 Available Options
1-5 Uncrating Your New Chiller
1-6 In the Event of Shipping Damages
1-7 If the Shipment is Not Complete
1-8 If the Shipment is Incorrect
1-9 Returns
BZ100B
CURVES REPRESENT PUMP DISCHARGE ADJUSTED FOR INTERNAL BY-PASS
CURVES REPRESENT PUMP DISCHARGE ADJUSTED FOR INTERNAL BY-PASS
SMC050A - PROCESS PUMPS SELECTIONS
Figure 3 SMC150A Process Pump Curves
CURVES REPRESENT PUMP DISCHARGE ADJUSTED FOR INTERNAL BY-PASS
SMC150A - PROCESS PUMPS SELECTIONS
BZ150C
BZ150A
Figure 4 SMC Series Chiller Specifications
SMC-050 8,100 4,800 1.2
SMC-150 7,444 4,690 13.6 1,118
SMC-100 4,103 2,800 9.0 746
SMC-050 2,374 1,407 4.5 373
2 Chiller Installation
2-1 Electrical Connections
2-2 Process Water Connections
2-3 SMC Condenser Air Supply
2-4 Water Reservoir
Page
2-5 Overhead Process Considerations
3 Sequence of Operation
3-1 Chilled Water Circuit
3-2 Refrigeration Circuit
3-3 High Pressure Cutout
3-4 Low Pressure Cutout
3-5 Remote Start/Stop Interlock
Page
Figure 8 Piping Schematic 1 Pump with Reservoir
Filter
Legend Refrigeration lines Chilled water piping Condenser water piping End of unit piping
Figure 9 Piping Schematic 1 Pump without Reservoir
Legend Refrigeration lines Chilled water piping Condenser water piping End of unit piping
Pump
Bypass
Filter
Figure 10 Piping Schematic No Pump, No Reservoir
Bypass
Flow switch
Filter
Legend Refrigeration lines Chilled water piping Condenser water piping End of unit piping
4 Startup Checklists
4-1 Introduction
4-2 SMC Pre-Startup Checklist
4-3 SMC Startup Checklist
Figure 11 SMC Water Circuit Pressure Drop Table
5 Microprocessor Control
5-1 Introduction
5-2 Setting the Process Water Temperature
5-3 Setting the Alarm Value
Figure 12 SMC Control
SP AL AL
ONC
6 Optional Graphic Panel
6-1 Indicator Lights
6-2 Switches
Figure 13 Optional Graphic Panel
Portable Chiller
SMC Series
7 Routine Maintenance
7-1 Lubrication
7-2 Condenser Maintenance
Figure 15 Typical SMC Wiring Schematic
ground
2
Earth
Figure 16 SMC Wiring Schematic for Chillers with No Pump or Reservoir
Page
8 Troubleshooting Guide
Page
Figure 17 SMC Spare Parts List
Page
Page
Parts Department
Sterling
Service Department
Sales Department
Sterling/Sterlco
