Vertiv Liebert MC, Installer/User Manual

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TABLE OF CONTENTS
1 Important Safety Instructions 5
2 Nomenclature and Components 7
2.1 Liebert MCV Model-number Nomenclature 7
2.2 Component Location 8
2.3 Product Description and Features 9
2.4 Control, Fan Types and Features 9
2.4.1 Premium Efficiency Control/EC Fan 9
2.4.2 Anti-Freezing Operation 9
2.4.3 Surge Protective Device 10
3 Pre-installation Preparation and Guidelines 11
3.1 Planning Dimensions 11
3.2 Unit Weights 11
4 Equipment Inspection and Handling 13
4.1 Packaging Material 13
4.2 Remove Shipping Panels and Brackets 14
5 Piping 15
5.1 Refrigerant Piping and Charging 15
5.1.1 Refrigerant Piping Guidelines for Air-cooled Systems 16
5.1.2 Additional Oil Requirements 17
5.2 System Dehydration/Leak Test 17
5.3 Charging Condensers with DSE Receivers 17
6 Electrical Connections 19
6.1 Line Voltage Wiring 20
6.1.1 Acceptable Power Supplies—380 V to 460 V Nominal Units 21
6.1.2 Unacceptable Power Supplies 21
7 Checklist for Completed Installation 23
7.1 Moving and Placing Equipment 23
7.2 Electrical Installation Checks 23
7.3 Piping Installation Checks 23
7.4 Other Installation Checks 23
8 Initial Start-up Checks and Commissioning Procedure for Warranty Inspection 24
9 Troubleshooting 25
10 Control Operation 27
10.1 Premium Efficiency Control Board and Interface 27
10.1.1 Initial Display upon Power-On 29
10.1.2 Navigating the Controller-interface Main Menu 29
10.1.3 Analog Signals Menu 30
10.1.4 Active Alarms Menu 31
10.1.5 History Alarms Menu 32
11 Maintenance 35
Vertiv | Liebert® MCV™ Installer/User Guide | 3