Gree GMV6 DC Inverter VRF Service Manual PDF DOWNLOAD
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Official Gree GMV6 DC inverter VRF service manual PDF for multi-variable air conditioning systems. Covers Gree GMV6 VRF commissioning process, GMV6 DC inverter error codes troubleshooting, Gree VRF refrigerant charging method, GMV6 key parts inspection and replacement, Gree GMV6 circuit diagram details, and GMV6 temperature sensor resistance table references. Includes safety, faults, maintenance, and appendixes with diagrams for technicians. 303 pages of technical guidelines.
Description
Gree GMV6 DC Inverter VRF Service Manual PDF DOWNLOAD
Description
This comprehensive Gree GMV6 DC inverter VRF service manual PDF is essential for engineers and technicians servicing GMV6 series variable refrigerant flow (VRF) units from Gree Electric Appliances. Released in 2020 (code GC202005-I), it details safety instructions, commissioning, troubleshooting, and maintenance for systems with capacities from 22.4kW to 246.0kW, operating at 50/60Hz, with cooling ranges of -5°C to 55°C and heating from -30°C to 24°C. The manual emphasizes proper implementation to avoid system damage or injury, including warnings on refrigerant handling and electrical safety.
Structured for practical use, it guides users through the Gree GMV6 VRF commissioning process, from safety checks to function settings, ensuring optimal performance. The faults chapter provides GMV6 DC inverter error codes troubleshooting with indications and solutions for issues like compressor failures or sensor malfunctions. Maintenance sections cover precautions for refrigerant leakage, the Gree VRF refrigerant charging method (including calculations and procedures), inspection of key parts, and GMV6 key parts inspection and replacement steps with explosive views and parts lists.
Appendixes offer valuable references, such as the GMV6 temperature sensor resistance table for environmental, pipeline, and exhaust sensors, refrigerant temperature-pressure correlations, pressure sensor voltage tables, electrical specifications for circuit breakers and wiring, Gree GMV6 circuit diagram for single and combined modules, schematic diagrams of system principles, and a table of component names and functions.
The manual’s organization includes:
- Table of Contents (Neatly categorized with page numbers):
| Chapter/Section | Title | Page |
|---|---|---|
| Chapter 1 | Product | 2 |
| 1.1 | Unit List | 2 |
| 1.2 | Parameters | 3 |
| 1.3 | The Range of Production Working Temperature | 8 |
| Chapter 2 | Commissioning | 10 |
| 2.1 | Commissioning Process | 10 |
| 2.2 | Safety Requirements | 10 |
| 2.3 | Unit Commissioning | 11 |
| 2.4 | Unit Function Settings | 38 |
| Chapter 3 | Faults | 68 |
| 3.1 | Error Indication | 68 |
| 3.2 | Troubleshooting | 72 |
| 3.3 | Non-fault Type Troubleshooting | 177 |
| Chapter 4 | Maintenance | 178 |
| 4.1 | Precautions for Refrigerant Leakage | 178 |
| 4.2 | Refrigerant Charging | 178 |
| 4.3 | Refrigerant Charging Method | 180 |
| 4.4 | Inspection of Key Parts | 183 |
| 4.5 | Replacement of Key Unit Parts | 240 |
| 4.6 | Explosive View and Parts List | 274 |
| Appendixes | 280 | |
| Appendix 1 | Temperature Sensor Resistance and Temperature Relationship Table | 280 |
| Appendix 2 | Refrigerant Temperature and Pressure Table | 287 |
| Appendix 3 | Pressure Sensor Voltage and Pressure Table | 288 |
| Appendix 4 | Electric Specifications | 291 |
| Appendix 5 | Circuit Diagram | 294 |
| Appendix 6 | Schematic Diagram | 297 |
| Appendix 7 | Names and Functions of Components | 300 |
Appendixes (Detailed excerpts):
- Appendix 1: Extensive tables correlating temperature (°C), resistance (kΩ), and voltage (V) for 15kΩ environmental sensors, 20kΩ pipeline sensors, and 50kΩ exhaust sensors, aiding in sensor diagnostics during GMV6 DC inverter error codes troubleshooting.
- Appendix 2: R410A refrigerant saturation pressure (BAR) vs. temperature (°C) table for system performance checks in Gree VRF refrigerant charging method.
- Appendix 3: High and low-pressure sensor tables linking temperature, absolute pressure (kPA), and voltage (V) for accurate readings in maintenance.
- Appendix 4: Model-specific electrical specs, including circuit breaker capacities, grounding wire areas, and recommended wiring for combinations like GMV-224WM/H-X to GMV-2460WM/H-X.
- Appendix 5: Circuit diagrams for basic and combined modules, noting iron shell motors and chassis heating belts, essential for Gree GMV6 circuit diagram analysis.
- Appendix 6: Schematic diagrams explaining cooling/heating principles for single and multi-module setups.
- Appendix 7: Table listing 33 key components (e.g., compressor, oil separator, sensors) with functions, supporting GMV6 key parts inspection and replacement.
Ideal for the Gree GMV6 VRF commissioning process, fault resolution, and repairs, this PDF ensures compliance with safety standards using illustrations and flowcharts. Always verify with actual unit specifications.
File Details
- Manual Name: GMV6 DC Inverter VRF Units Service Manual
- Models Covered: GMV6 series (e.g., GMV-224WM/H-X to GMV-2460WM/H-X combinations)
- Year: 2020
- Manual PDF Quality: High quality with clear text, tables, diagrams, and schematics
- No. of Pages: 303
