Advantage BG-N4 Series, Instruction Manual

Page: 4 / 76

BG-N4 Glycol Chiller
Page: 4
ADVANTAGE ENGINEERING, INC.
525 East Stop 18 Road Greenwood, Indiana 46142
317-887-0729 Fax: 317-881-1277
Service Department Fax: 317-885-8683
Email: service@AdvantageEngineering.com
TABLE OF CONTENTS
1.0 GENERAL 7
1.1 Introduction 8
1.2 Safety 8
1.3 Receiving instructions 9
1.4 Efficiency 9
1.5 Clean air act 10
1.6 Water Treatment 10
2.0 INSTALLATION 13
2.1 General 14
2.2 Unit location 14
2.3 To and From process connections 15
2.4 Air-cooled condenser 16
2.5 Electrical connection 17
3.0 OPERATIONS 21
3.1 General 22
3.2 Start up/operations procedure 22
3.3 MG Instrument Operations 27
3.4 Instrument : Main Menu 30
3.5 Instrument : Setpoints Menu 30
3.6 Instrument : Utilities Menu 32
3.7 Instrument : Network Menu 33
3.8 Instrument : Flow Menu (optional) 34
3.9 Instrument : Options Menu 35
3.10 Instrument : Machine Menu 36
3.11 Shut Down Procedure 39
4.0 TROUBLESHOOTING 41
4.1 Unit Will Not Start 42
4.2 Compressor Hums But Will Not Start 42
4.3 Shuts Off On High Pressure 42
4.4 Shuts Off On Low Pressure 43
4.5 Compressor Shuts Off On Internal Overload 43
4.6 Low Or No Process Pressure Or Water Flow 43
4.7 Cooling Capacity Inadequate 44
4.8 Sensor 44
4.9 Coolant Pump 44
4.10 Chiller Controller 44
5.0 MAINTENANCE 47
5.1 Warranty service procedure 48
5.2 Periodic preventative maintenance 48
5.3 Special maintenance 48
5.4 Pump seal service 50
5.5 Checking the refrigerant charge 52
5.6 Proper cleaning procedure for brazed plate evaporators 52