Vertiv Liebert DSE - Default Chapter; Table of Contents

TABLE OF CONTENTS
1 Important Safety Instructions 5
2 Nomenclature and Components 11
2.1 Liebert DSE Model-number Nomenclature 11
2.2 Component Location 13
2.3 Blower Configurations 14
3 System Data 17
3.1 Capacity and Performance Data 17
3.2 Physical Data 18
4 Planning Guidelines 21
4.1 Shipping Dimensions and Unit Weights 21
4.2 Planning Dimensions 21
5 Pre-installation PreparationandGuidelines 23
5.1 Planning Dimensions 23
5.2 Connections and System Setup 23
5.3 Operating Conditions 23
5.3.1 Humidification Control 23
6 Equipment Inspection and Handling 25
6.1 Packaging Material 25
6.2 Handling the Unit while Packaged 26
6.3 Unpacking the Unit 27
6.4 Removing the Unit from the Skid 28
6.5 Unpacking and Handling the Fan Section 31
7 Electrical Requirements 33
7.1 Indoor-unit Electrical Power Requirements 33
7.2 Electrical Field Connections 33
8 Piping and Refrigerant Requirements 37
8.1 Drain Fluid Piping 37
8.1.1 Field-installed, Gravity-fed Drain Line Requirements 38
8.1.2 Condensate-pump Drain Line Requirements 38
8.2 Refrigerant Piping and Charging 39
8.2.1 Refrigerant Piping Guidelines forAir-cooledSystems 40
8.2.2 Piping Layout and Condenser Positioning 40
8.2.3 Refrigerant Line Sizes and Equivalent Lengths 41
8.2.4 Refrigerant Charge Requirements for Air-cooled Systems 41
8.2.5 Additional Oil Requirements forScrollandDigital-scrollCompressors 42
8.2.6 Evacuation, Leak-testing, and Charging Air-cooled Systems 44
9 Heat-rejection Skid 47
9.1 Planning Dimensions 47
9.2 Liebert MCV Match-up Selections 47
9.3 Liebert MCV Electrical Power Requirements 47
9.4 Liebert MCV Connection Locations 48
10 Checklist for Completed Installation 49
10.1 Moving and Placing Equipment 49
10.2 Electrical Installation Checks 49
10.3 Piping Installation Checks 49
10.4 Other Installation Checks 49
11 Initial Start-up Checks andCommissioningProcedure forWarrantyInspection 51
Vertiv | Liebert® DSE™ System Design and User Guide | 3