PREFACE .............................................................................................................................................3
1 OVERVIEW .......................................................................................................................................5
3 SPECIFICATION ...............................................................................................................................8
4 OPERATION ....................................................................................................................................10
4.1 KEY FUNCTION .......................................................................................................................10
4.2 CONTROLLER PANEL............................................................................................................. 11
4.3 MAIN DISPLAY ......................................................................................................................... 11
5 PROTECTION .................................................................................................................................17
5.1 WARNING ALARM ...................................................................................................................17
5.2 SHUTDOWN ALARM ...............................................................................................................20
5.3 TRIP AND STOP ALARM .........................................................................................................22
5.4 TRIP ALARM .............................................................................................................................25
6 WIRING CONNECTION ..................................................................................................................28
6.5 SELECTION OF SENSORS .....................................................................................................51
6.6 SENSOR SETTING ..................................................................................................................52
7 COMMISSIONING ..........................................................................................................................53
9 TYPICAL APPLICATION .................................................................................................................55
10 INSTALLATION .............................................................................................................................57
10.1 FIXING CLIPS ........................................................................................................................57
11 TROUBLESHOOTING ..................................................................................................................59
HES7120-PV Hybrid Engergy Controller
HES7120-PV HYBRID ENERGY CONTROLLER USER MANUAL
CONTENT
2020-05-20
Version
Page 2 of 59