Table Of Contents - Gree GC202306-I Service Manual

CONTENTS
Safety Notices (Please be Sure to Abide Them) ··················································· 1
PRODUCT ······································································································· 5
1.Product List ··································································································· 5
2.Nomenclature ································································································ 5
3.Product Features ···························································································· 5
4.Specifications ································································································· 8
5.Capacity Curve and Model Selection ··································································· 9
6.Principal of Operation ···················································································· 11
CONTROL ····································································································· 12
1.Units' Control ······························································································· 12
2.Controller ···································································································· 13
3.Query Parameters ························································································· 14
4.Operation Instructions ···················································································· 14
INSTALLATION ······························································································ 21
1.Installation Safety Precautions ········································································· 21
2.Unit Installation Diagram ················································································ 22
3.Dimensional Requirements of Installation Space ·················································· 22
4.Unit Installation Requirements ········································································· 23
5.Water System Connection ·············································································· 24
6.Electrical Installation ······················································································ 25
7.Commissioning····························································································· 29
8.Non-Fault Phenomenon ················································································· 30
MAINTENANCE ····························································································· 31
1.Notices on Maintenance ················································································· 31
2.Daily Maintenance ························································································ 36
3.Maintenance in Winter ··················································································· 36
4.Control Board Description & Fault Code ···························································· 37
5.Circuit Diagram ···························································································· 40
6.Troubleshooting ···························································································· 41
7.Removal of Parts ·························································································· 59
8.Exploded View of Unit and Parts' List ································································ 67
APPENDICES ································································································ 69
1.Resistance/Temperature Lists of Temperature Sensors ········································· 69
2.Temperature/Pressure List of Refrigerant ··························································· 74