Gree GMV-24WL/C-T

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GREE DC Inverter Side Discharge VRF Ⅱ for North America

4.4.1.3 Installation process

(1) Install .Net Framework 4.0

If your computer has installed .Net Framework 4.0 or versions above, there’s no need to install

again. Otherwise, click “Install .Net Framework 4.0”.

Extracting files

Main Page

Default Chapter2
- Table of Contents2
- Product4
Product List5
Product Features5
- General Introduction5
Specifications6
- Outdoor Unit6
- Operation Range8
Product Capacity Correction8
- Instruction of Product Capacity Correction8
- Capacity Code8
- Capacity Correction Formula9
Principal of Operation10
- Control12
- Interpretation on the Schematic Diagram13
- Schematic Diagram of Units' Control13
- Units’ Control13
- Operation Flow Chart14
- Unit Control Functions15
Wired Controller16
- Control Panel16
- Control Functions of Indoor Unit16
- Installation and Removal19
Remote Controller22
- Remote Controller YAP1F22
- Button Name and Function Introduction22
- Remote Controller YV1L123
Monitoring Software24
- Function Introduction24
- Connection of Computer and Units24
- Parts Introduction25
- Software Introduction27
Engineering Installation Preparation and Notice67
- Installation Key Points and Importance67
Installation Materials Selection68
- Refrigerant Piping68
  - Material Requirement68
  - Appearance Requirement68
- Condensate Water Pipe69
- Insulation Material69
- Communication Cable and Control Cable69
- Power Cable70
- Hanger Rod and Support70
Installation of Outdoor Unit70
- Check before Installation70
- Selection of Installation Site70
- Carrying and Installing Outdoor Unit71
- Installation Notices71
- Fixing and Damping of Unit71
- Outline Dimension and Position of Installation Hole71
- Installation Space Requirement73
Installation of Electronic Expansion Valve Assy (Unit with External EXV)73
- Dimension of Pipe (Main Pipe) from ODU to the 1St Indoor Branch75
- Dimension of Outdoor Connection Pipe75
- Selection of Indoor Branches76
- Dimension of Pipe between Indoor Branches76
- Dimension of Pipe between Indoor Branch and IDU77
Installation of Refrigerant Pipeline73
- Allowable Length and Height Difference of Connection Pipe73
Installation of Connection Pipe78
- Flaring Process78
- Disassembly of Compressor Feet83
- Vacuum Pumping, Refrigerant Adding83
Electric Wiring87
- Wiring Diagram87
  - Connection of Power Cord and Communication Wire87
  - Connection of Power Cord and Communication Wire for IDU and ODU87
- Power Cable Wire Gauge and Circuit Breaker Selection88
Debugging of Unit89
- Preparation for Debugging89
- Debugging of Unit90
- Description of each Stage of Debugging Progress91
- Parameters Reference Value for the Normal Operation of Unit96
- Maintenance98
- Malfunction List for the Wired Controller99
- Status Display Table for Indicators on Main Board of Outdoor Unit99
Power Distribution of Unit113
- Main Electric Parts113
- Circuit Diagram114
Removal of Parts116
- Key Parts117
- Removal of Key Parts118
Common Maintenance138
- Vacuum Drying for the System138

Table of Contents

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