Table Of Contents - Gree ULTRA heating GMV5 Multi VRF Series Service Manual

PRODUCT ..................................................................................................... 2
1 PRODUCT LIST ..............................................................................................................................2
2 NOMENCLATURE ............................................................................................................................ 3
3 PRODUCT FEATURES..................................................................................................................... 4
4 SPECIFICATIONS.............................................................................................................................5
5 CAPACITY CODE ...........................................................................................................................10
6 PRINCIPAL OF OPERATION.......................................................................................................... 11
CONTROL.................................................................................................... 13
1 Units' Control................................................................................................................................... 14
2 Wired Controller .............................................................................................................................15
3 Remote Controller ........................................................................................................................... 34
INSTALLATION............................................................................................ 36
1 Engineering Installation Preparation and Notice ............................................................................. 37
2 Installation Materials Selection........................................................................................................ 37
3 Installation of outdoor unit ...............................................................................................................39
4 Installation of indoor Unit ..............................................................................................................40
5 Installation of Electronic Expansion Valve Assy (unit with external EXV)........................................ 43
6 Installation of Refrigerant Pipeline .................................................................................................. 44
7 Installation of the Connection Pipe................................................................................................. 47
8 Installation of Condensate Pipes.....................................................................................................52
9 Electric Wiring .................................................................................................................................54
10 Debugging of Unit ......................................................................................................................... 56
MAINTENANCE ............................................................................................. 6 4
1 Malfunction List ..............................................................................................................................65
2 Troubleshooting .............................................................................................................................. 67
3 Power Distribution of Unit................................................................................................................71
4 Removal of Parts.............................................................................................................................74
5 Vacuum drying for the system . ........................... .............. ............................................................. 8 7
6 Exploded View of Unit and Parts' List .......... ................................................................................. 90
CONTENTS