Gree GRS-S16/Na-M, Service Manual

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CONTENTS
RODUCT INTRODUCTION .....................................................................................2
1 MODELS LIST............................................................................................................................. 2
2 NOMENCLATURE ...................................................................................................................... 2
3 FUNCTION .................................................................................................................................. 3
4 PRODUCT DATA......................................................................................................................... 4
4.1 Product Data at Rated Condition........................................................................................ 4
4.2 Ambient Temp Range......................................................................................................... 4
4.3 Electrical Data.................................................................................................................... 5
5 PIPING DIAGRAM...................................................................................................................... 6
UNITS CONTROL ......................................................................................................8
1 OPERATION FLOWCHART ....................................................................................................... 8
2 MAIN LOGIC............................................................................................................................. 10
2.1 Heating Mode................................................................................................................... 10
2.2 Defrosting Mode .............................................................................................................. 10
3 WIRED CONTROLLER ............................................................................................................ 11
3.1 Dimension ........................................................................................................................ 11
3.2 Function ........................................................................................................................... 11
3.3 Installation........................................................................................................................ 14
4 CONTROL WIRING DESIGN................................................................................................... 16
UNITS INSTALLATION ..........................................................................................18
1 UNITS INSTALL........................................................................................................................ 18
1.1 Installation Positions ........................................................................................................ 18
1.2 Matters need Attention ..................................................................................................... 18
1.3 Dimension Date................................................................................................................ 18
1.4 Installation Clearance Date .............................................................................................. 19
2 ELECTRIC WIRING WORK..................................................................................................... 21
2.1 Wiring Principle ............................................................................................................... 21
2.2 Electric Wiring Design ..................................................................................................... 21
2.3 Specification of Power Supply Wire and Air Switch ....................................................... 22
UNITS MAINTENANCE..........................................................................................24
1 ERROR CODE LIST .................................................................................................................. 24
2 FLOW CHART OF TROUBLESHOOTING ............................................................................. 25
3 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS.................................... 31
4 EXPLODED VIEWS AND PART LIST..................................................................................... 37
4.1 Single Fan ........................................................................................................................ 37
4.2 Double Fan ....................................................................................................................... 38