3
3.3 Inspection before Commissioning .......................................................................................... 197
4.COMMISSIONING OPERATION ........................................................................................................... 202
4.1 Commissioning Operation of Hydro Box................................................................................ 202
4.2 Commissioning Operation of the Entire Unit ......................................................................... 205
5. DIP SWITH INSTRUCTIONS OF GMV5 UNIC ..................................................................................... 219
5.1 GMV5 Unic Outdoor Unit (GMV-S224W/A-X,GMV-S280W/A-X) .......................................... 219
5.2 Hydro Box (NRQD16G/A-S) .................................................................................................. 241
CHAPTER 5 MAINTENANCE............................................................................................................. 257
1. TABLE OF ERROR CODES ................................................................................................................ 257
2. SETTING OF OUTDOOR UNIT NOISE REDUCTION ................................................................................ 261
2.1 Setting instruction .................................................................................................................. 261
2.2 Effect of quiret mode: ............................................................................................................. 262
3. INSTRUCTION FOR ―LEAVING OUT CHARGING WATER‖ BETWEEN GENERATOR AND WATER TANK ............ 263
3.1 Description of question .......................................................................................................... 263
3.2 Analysis .................................................................................................................................. 263
3.3 Troubleshooting ..................................................................................................................... 263
4. TROUBLESHOOTING ........................................................................................................................ 265
4.1 Analysis in Forms ................................................................................................................... 265
4.2Flowchart analysis .................................................................................................................. 287
5.POWER DISTRIBUTION ..................................................................................................................... 309
5.1 Power distribution method ..................................................................................................... 309
5.2 Introduction on key electric parts ........................................................................................... 309
5.3 Circuit Diagram ...................................................................................................................... 310
6. ASSEMBLY AND DISASSEMBLY OF PARTS ........................................................................................... 311
6.1 Introduction on key parts ........................................................................................................ 311
6.2 Assembly and disassembly of key parts ................................................................................ 314
7. COMMON MAINTENANCE ................................................................................................................. 327
7.1 Outdoor Unit Heat Exchanger ................................................................................................ 327
7.2 Drain Pipe .............................................................................................................................. 327
7.3 Notice at the beginning of use season................................................................................... 327
7.4 Maintenance at the end of use season .................................................................................. 327
7.5 Parts Replacement ................................................................................................................ 327
7.6 System Leak Detection .......................................................................................................... 327
7.7 System Vacuum Pumping ...................................................................................................... 327
8.EXPLODED VIEWS AND LIST OF SPARE PARTS ................................................................................... 329
8.1 Outdoor Unit ........................................................................................................................... 329
8.2 Hydro Box .............................................................................................................................. 332
CHAPTER 6 CARE ............................................................................................................................. 335
1.CARE ............................................................................................................................................. 335
1.1 Outdoor Unit Heat Exchanger ................................................................................................ 335
1.2 Drain Pipe .............................................................................................................................. 335
1.3 Notices at the Beginning of Use Season ............................................................................... 335
1.4 Notices at the End of Use Season ......................................................................................... 335
1.5 Parts Replacement ................................................................................................................ 335
CHAPTER 7 MONITORING SOFTWARE .......................................................................................... 336
1 FUNCTION INTRODUCTION................................................................................................................ 336
2 CONNECTION OF COMPUTER AND UNITS ........................................................................................... 336
3 HARDWARE INTRODUCTION .............................................................................................................. 337
3.1 List of parts ............................................................................................................................ 337
3.2 Gree USB Data Converter ..................................................................................................... 337
3.3 Communication Board ........................................................................................................... 339
3.4 Communication Wire .............................................................................................................. 339
4 SOFTWARE INTRODUCTION .............................................................................................................. 340
4.1 Installation Requirements ...................................................................................................... 340
4.2 Installation Flowchart ............................................................................................................. 342
4.3 Installation Procedure ............................................................................................................ 342
5. USE OF SOFTWARE ........................................................................................................................ 359
5.1 Introduction of Functions ....................................................................................................... 359
5.2 Operation Methods ................................................................................................................ 359
6. DEBUGGING OF SOFTWARE............................................................................................................. 383
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