Table of Contents
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Chapter 1 Overview ............................................................................................................................................................ 1
1.1 Product Introduction .............................................................................................................................................. 1
1.2 Nomenclature of the CRV+ Air Cooled AC Unit .................................................................................................... 1
1.3 Appearance .......................................................................................................................................................... 2
1.4 Main Components Of Indoor Unit.......................................................................................................................... 2
1.5 Refrigerant Requirement ....................................................................................................................................... 3
Chapter 2 Instruction For Pre-installation ............................................................................................................................ 4
2.1 Equipment Room Consideration ........................................................................................................................... 4
2.2 Space Clearance For Maintenance ....................................................................................................................... 4
2.3 Environmental Requirements ................................................................................................................................ 5
2.3.1 Operation Environment .............................................................................................................................. 5
2.3.2 Storage Environment ................................................................................................................................. 5
2.4 Movement, Unpacking And Inspection .................................................................................................................. 5
2.4.1 Transportation And Movement .................................................................................................................. 5
2.4.2 Unpacking .................................................................................................................................................. 6
2.4.3 Inspection .................................................................................................................................................. 7
Chapter 3 Machanical Installation ....................................................................................................................................... 8
3.1 Installation Notes .................................................................................................................................................. 8
3.2 System Arrangement ............................................................................................................................................ 8
3.2.1 General Arrangement ................................................................................................................................ 8
3.2.2 System Installation Mode........................................................................................................................... 9
3.2.3 Mechanical Parameters ........................................................................................................................... 10
3.3 Installation Procedures ....................................................................................................................................... 12
3.3.1 Leveling The Cabinet ............................................................................................................................... 12
3.3.2 Removing Feet And Fixing Cabinet ......................................................................................................... 12
3.3.3 Cabinet Connection ................................................................................................................................. 13
3.4 Piping .................................................................................................................................................................. 14
3.4.1 Removing Filters ...................................................................................................................................... 14
3.4.2 Connecting Condensed Water Drainage Pipe Of Indoor Unit .................................................................. 15
3.4.3 Connecting Water Inlet Pipe Of Electrode Humidifier .............................................................................. 16
3.4.4 Connecting Copper Pipes Between Indoor Unit And Outdoor Unit .......................................................... 17
3.4.5 Installing Pipe Extension Kit (for site installation) .................................................................................... 18
3.4.6 Charging Refrigerant And Adding Refrigeration Oil ................................................................................. 19
3.5 Removing Transportation Fastener And Vibration Absorber ............................................................................... 21
3.6 Checklist For Completed Installation ................................................................................................................... 22
Chapter 4 Electrical Installation ......................................................................................................................................... 23
4.1 Task Introduction ................................................................................................................................................ 23
Contents
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Table of Contents
