Gree GMV-24WL/C-T

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GREE DC Inverter Side Discharge VRF Ⅱ for North America

Step 3: Right-click ”USB Serial Port (COM6) and then click ”Properties”. The dialog box of properties

will then pop up.

Step 4: Then click ”Port Settings” in the dialog box

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

Gree GMV-24WL/C-T

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