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GMV-680WM/G-U
Gree GMV-680WM/G-U VRF Air Conditioner Manuals
Manuals and User Guides for Gree GMV-680WM/G-U VRF Air Conditioner. We have
2
Gree GMV-680WM/G-U VRF Air Conditioner manuals available for free PDF download: Service Manual, Owner's Manual
Gree GMV-680WM/G-U Service Manual (331 pages)
DC Inverter VRF Units
Brand:
Gree
| Category:
Air Conditioner
| Size: 19.39 MB
Table of Contents
Table of Contents
2
Preface
3
Safety Instructions
3
Chapter 1 Product
4
Unit List
4
Parameters
5
The Range of Production Working Temperature
12
Chapter 2 Commissioning
13
Commissioning Process
13
Safety Requirements
13
Unit Commissioning
14
Unit Function Settings
43
Chapter 3 Faults
73
Error Indication
73
Troubleshooting
77
Non-Fault Type Troubleshooting
204
Chapter 4 Maintenance
206
Precautions for Refrigerant Leakage
206
Refrigerant Charging
206
Refrigerant Charging Method
208
Inspection of Key Parts
211
Replacement of Key Unit Parts
268
Explosive View and Parts List
305
Appendixes
311
Appendix 1 Temperature Senor Resistance and Temperature Relationship Table
311
Appendix 2 Refrigerant Temperature and Pressure Table
318
Appendix 3 Pressure Sensor Voltage and Pressure Table
319
Appendix 4 Electric Specifications
322
Appendix 5 Circuit Diagram
324
Appendix 6 Schematic Diagram
327
Appendix 7 Names and Functions of Components
330
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Gree GMV-680WM/G-U Owner's Manual (71 pages)
COMMERCIAL AIR CONDITIONERS
Brand:
Gree
| Category:
Air Conditioner
| Size: 21.52 MB
Table of Contents
Table of Contents
4
Safety Notices (Please be Sure to Abide Them)
5
Product Introduction
8
Product Features
8
Product List
8
Names of Main Parts
10
The Range of Production Working Temperature
11
Standard Parts
11
Product Installation
12
Safety Precautions for Installing, Repairing and Moving Units
12
Outdoor Unit Installation
13
Pipeline Design
22
Pipeline Installation and Insulation
29
Static Pressure Ventilation Pipe Installation
35
Vacuum and Drying of Refrigeration System
36
Additional Refrigerant Charging
38
Electrical Installation
43
Communication Line Connection
46
Check Items after Installation
52
Debugging and Operation
52
Preparation before Test Run
52
Notices for Unit Debugging
53
Basic Introduction for Engineering Debugging
56
Parameter Judgment Reference Value for Unit Normal Operation
62
Operation Instruction
63
Maintenance
64
Heat Exchanger of Outdoor Unit
64
Drain Pipe
64
Precautions at the Beginning of Using Season
64
Maintenance at the End of Using Season
64
Parts Replacement
64
Troubleshooting
65
Common Malfunctions and Troubleshooting
65
Error Indication
67
After-Sales Service
70
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