Gree GMV-24WL/C-T, Service Manual

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CONTENTS
PRODUCT ........................................................................................................................... 2
1 Product List ....................................................................................................................... 2
2 Product Features .............................................................................................................. 2
2.1 General introduction ................................................................................................................ 2
3 Specifications .................................................................................................................... 3
3.1 Outdoor Unit ............................................................................................................................ 3
3.2 Operation range ....................................................................................................................... 5
4 Product Capacity Correction ............................................................................................. 5
4.1 Instruction of Product Capacity Correction .............................................................................. 5
4.2 Capacity Code ......................................................................................................................... 5
4.3 Capacity Correction Formula ................................................................................................... 6
5 Principal of Operation ....................................................................................................... 7
CONTROL ......................................................................................................................... 10
1 Units’ Control .................................................................................................................. 10
1.1 Schematic diagram of units’ control ....................................................................................... 10
1.2 Operation Flow Chart ............................................................................................................. 11
1.3 Unit Control Functions ........................................................................................................... 12
2 Wired Controller .............................................................................................................. 13
2.1 Control panel ......................................................................................................................... 13
2.2 Installation and removal ......................................................................................................... 16
3 Remote Controller ........................................................................................................... 19
4 Monitoring Software ........................................................................................................ 21
4.1 Function introduction ............................................................................................................. 21
4.2 Connection of computer and units ......................................................................................... 21
4.3 Parts introduction ................................................................................................................... 22
4.4 Software introduction ............................................................................................................. 24
INSTALLATION .................................................................................................................. 64
1 Engineering Installation Preparation and Notice ............................................................. 64
1.1 Installation notice ................................................................................................................... 64
1.2 Installation key points and importance ................................................................................... 64
2 Installation Materials Selection ....................................................................................... 65
2.1 Refrigerant piping .................................................................................................................. 65
2.2 Condensate water pipe .......................................................................................................... 66
2.3 Insulation material ................................................................................................................. 66
2.4 Communication cable and control cable ................................................................................ 66
2.5 Power cable ........................................................................................................................... 67
2.6 Hanger rod and support ......................................................................................................... 67
3 Installation of outdoor unit ............................................................................................... 67