Vertiv Liebert CRV - Default Chapter; Table of Contents

TABLE OF CONTENTS
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1 Important Safety Instructions
2 Nomenclature and Components
2.1 Model-number Nomenclature
2.2 Component Location
2.3 Liebert CRV Description
2.4 Vertiv SmartRow Micro-Data Center Solution
3 Pre-installation PreparationandGuidelines
3.1 Planning Dimensions
3.2 Unit Weights
4 Equipment Inspection and Handling
4.1 Packaging Material
4.2 Handling the Unit while Packaged
4.2.1 Moving 600-mm (24-in. Models Using Rigging
4.3 Removing Packaging from 600-mm(24-in. Unit
4.4 Removing 600-mm (24-in. Models from the Skid
4.4.1 Reattaching Baffle Panel—600mm (24 in.
4.5 Removing Packaging from 300-mm (12-in. Unit
4.6 Removing 300-mm (12-in. Models from the Pallet
5 Installing in Enclosure Row
5.1 Adjusting Base Supports/Leveling Feet
5.2 Optional Tie-down Brackets for 300-mm (12-in. Units
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5.2.1 What’s Included 29
5.2.2 Tools Required 30
5.2.3 Installing Tie-down Brackets on300-mm(12-in.) andonCabinetsofDifferentHeights 30
5.2.4 Installing Tie-down Brackets on300-mm(12-in.) andonCabinetsoftheSameHeight 31
6 Piping and Refrigerant Requirements 33
6.1 Refrigerant Piping and Charging 34
6.1.1 Refrigerant Piping Guidelines for Air-cooled Systems 35
6.2 Piping Guidelines for Liebert MC Condensers 36
6.2.1 Piping Layout and Condenser Positioning 37
6.2.2 Top or Bottom Connection for Refrigerant Piping onAir-cooled Units 38
6.2.3 Heat-rejection Line Sizes and Equivalent Lengths 39
6.2.4 Refrigerant Charge Requirements for Air-cooled Systems 40
6.2.5 Evacuation, Leak-testing, and Charging Air-cooled Systems without Receivers 43
6.2.6 Evacuation, Leak-testing, and Charging Air-cooled Systems withLiebertLee-Temp
“Flooded-condenser” Head-pressureControlSystem 47
6.2.7 Superheat and Refrigerant Charge Optimization 50
6.3 Fluid Piping forAir-cooled, Water/Glycol-cooledandChilled-waterPipingApplications 51
6.3.1 Water/Glycol Loop Piping Guidelines 51
6.3.2 Chilled-water Loop Piping 56
6.3.3 Humidifier Water-supply Line requirements 58
Vertiv | Liebert CRV Installer/User Guide | 3