Table Of Contents - Gree A Series Installation, Start-Up And Maintenance Manual

1 Safety Notices............................................................................................................ 1
2 General Introduction .................................................................................................. 6
2.1 Product Features ................................................................................................. 7
2.2 Principle Diagrams .............................................................................................. 8
3 Operation Range ....................................................................................................... 8
4 Outline Dimensions ................................................................................................... 9
5 Installation Instructions............................................................................................ 10
5.1 Pre-check........................................................................................................... 10
5.2 Acceptance Check............................................................................................. 10
5.3 Handling and Lifting ............................................................................................11
5.4 Installation Foundation and Service Space....................................................... 12
5.5 Vibration Reduction ........................................................................................... 13
5.6 Installation of the Water System ........................................................................ 14
6 Introduction to the Display Panel............................................................................. 16
7 Electric Wiring.......................................................................................................... 16
7.1 External Wiring of the Electric Control Cabinet ................................................. 16
7.2 Specification of Power Cord and Air Switch ...................................................... 17
7.3 Wiring of the Electric Control Cabinet................................................................ 18
7.4 Filed Wiring ........................................................................................................ 18
7.5 Networking and Wiring between Units .............................................................. 20
7.6 Setup of Toggle Switches on the Motherboard.................................................. 21
7.7 Jumpers ............................................................................................................. 22
8 Commissioning and Maintenance ........................................................................... 23
8.1 Check before Startup......................................................................................... 23
8.2 Requirements on Water Quality and Cleaning .................................................. 23
8.3 Trial Run ............................................................................................................ 25
8.4 Routine Startup/Shutdown ................................................................................ 25
8.5 Maintenance to the Main Parts.......................................................................... 26
8.6 Maintenance during Long-term Downtime ........................................................ 26
8.7 Startup after Long-term Shutdown .................................................................... 26
8.8 Parts Replacement ............................................................................................ 26
8.9 Refrigerant Charging ......................................................................................... 27
8.10 Removal of the Compressor............................................................................ 27
8.11 Freeze Protection............................................................................................. 28
Contents