Vertiv Liebert Mini-Mate MT048 - Default Chapter; Table of Contents

TABLE OF CONTENTS
1 Important Safety Instructions 5
1.1 Agency Listed 7
2 Nomenclature and Components 9
2.1 Mini-Mate Model-number Nomenclature 9
2.2 Component Location 10
3 Pre-installation PreparationandGuidelines 11
3.1 Planning Dimensions 11
3.2 Location Considerations 11
3.2.1 Location Considerations for Outdoor Condensing Unit 12
3.3 Connections and System Setup 12
3.4 Operating Conditions 12
3.4.1 Cooling, Humidification and Dehumidification 12
3.4.2 Heating 12
3.5 Mini-Mate Unit Weights 13
3.6 Equipment Inspection and Handling 13
4 Piping and Refrigerant Requirements 15
4.1 Refrigerant Piping and Charging 15
4.1.1 Refrigerant Piping Guidelines forAir-cooledSystems 16
4.2 Refrigerant-line Sizes and Equivalent Lengths 17
4.2.1 Refrigerant Charge Requirements 17
4.2.2 Additional Oil Requirements for Digital-scroll Compressors 18
4.3 Drain and Humidifier Piping 20
4.3.1 Water-supply line to the Humidifier 20
4.3.2 Drain Line Installation Requirements 20
4.3.3 Condensate-drain Pump Kit 22
5 Electrical Connection Requirements 23
5.1 Low-voltage Electrical Field Connections 24
6 Installation 27
6.1 Installing Ceiling-mounted Evaporators 27
6.1.1 Installing Suspension Rods andMounting Ceiling Units 27
6.2 Installing Air-distribution Components for Evaporators 28
6.2.1 Installing a Filter Box for 4-ton and 5-ton Models 28
6.2.2 Installing a Filter Box for 3-ton Models 28
6.2.3 Installing an Air-distribution Plenum for 3-ton Models 28
6.2.4 Installing a Bottom-discharge Grille for4-tonand5-tonModels 29
6.2.5 Guidelines for Ducted Systems 29
7 Checklist for Completed Installation 31
7.1 Moving and Placing Equipment 31
7.2 Electrical Installation Checks 31
7.3 Piping Installation Checks 31
7.4 Other Installation Checks 31
8 Initial Start-up Checks andCommissioning ProcedureforWarrantyInspection 33
9 Maintenance 35
9.1 Filters 35
9.1.1 Filter-replacement 36
9.2 Blower Drive System—EC Fans 37
9.2.1 Fan Impellers and Bearings Maintenance 37
Vertiv | Liebert® Mini-Mate™ Installer/User Guide | 3