Sterling 882.93092.00 specifications Table of Contents

Table of Contents

CHAPTER 1: SAFETY		5
1-1	How to Use This Manual	5
	Safety Symbols Used in this Manual	5
1-2	Warnings and Precautions	6
1-3	Responsibility	6
CHAPTER 2: FUNCTIONAL DESCRIPTION		7
2-1	Models Covered in This Manual	7
2-2	General Description	7
	Chilled Water Circuit	7
	Refrigeration Circuit	7
2-3	Standard Features	8
	Mechanical Features	8
	Electrical Features	8
	Refrigeration Features	9
	Controller Features	9
	Other Features	9
2-4	Safety Devices and Interlocks	9
	Crankcase Heater	9
	High Pressure Cutout	10
	Low Pressure Cutout (no switch but done through the transducer)	10
	Flow Switch	10
	Remote Start/Stop Interlock	10
2-5	Optional Features	10
CHAPTER 3: INSTALLATION		13
3-1	Uncrating	13
3-2	Electrical Connections	13
3-3	Process Water Connections	14
3-4	Bypass Valve Considerations	14
3-5	Galvanic Corrosion Considerations	14
3-6	Water Treatment Considerations	14
3-7	Condenser Considerations	15
	Water-Cooled Chiller Condensers	15
	Air-Cooled Chiller Condensers	15
3-8	Checking Motor Direction	23
	Three-Phase Compressors	23
	Water Pumps	23
	Condenser Fan	23
3-9	Water Reservoir	24
3-10	Automatic Water Make-Up Option	26
3-11	Initial Start-Up	26
3-12	Finishing Setup: Setting Up Passwords	26
CHAPTER 4: OPERATION		29

GP Series Portable Chillers iii