EG4 FLEXBOSS21 - Table of Contents

TABLE OF CONTENTS
1. TECHNICAL SPECIFICATIONS .................................................................................................................................. 1
2. ABBREVIATIONS......................................................................................................................................................... 3
3. INVERTER SAFETY ..................................................................................................................................................... 4
3.1 SAFETY INSTRUCTIONS ................................................................................................................................. 4
3.2 IMPORTANT SAFETY NOTIFICATIONS ...................................................................................................... 4
4. PACKING LIST .............................................................................................................................................................. 6
5. PRODUCT DIMENSIONS ............................................................................................................................................7
6. PRODUCT OVERVIEW ............................................................................................................................................... 9
6.1 FEATURES .......................................................................................................................................................... 9
6.2 OPERATION OVERVIEW ................................................................................................................................. 9
6.3 SYSTEM DIAGRAMS ...................................................................................................................................... 10
7. SYSTEM INSTALLATION ......................................................................................................................................... 11
7.1 TOOLS NEEDED FOR INSTALLATION ........................................................................................................ 11
7.2 LOCATION SELECTION AND INSTALLATION ............................................................................................. 1
7.3 CONNECTION OVERVIEW .............................................................................................................................. 5
7.4 PV CONNECTION ...............................................................................................................................................7
7.5 CONNECTING BATTERIES TO THE INVERTER ....................................................................................... 10
7.6 AC WIRING INFORMATION .......................................................................................................................... 13
7.7 PARALLEL SYSTEM CONNECTION .............................................................................................................16
7.8 GRID, LOAD, AND AC INFORMATION ........................................................................................................19
7.9 ESS DISCONNECT/RAPID SHUTDOWN (RSD) ....................................................................................... 20
8. INVERTER START-UP AND SHUTDOWN PROCEDURE................................................................................... 21
9. WORKING WITH A GRIDBOSS ............................................................................................................................... 22
10. MONITOR SYSTEM SETUP .................................................................................................................................... 23
10.1 WI-FI/4G DONGLE CONNECTION ............................................................................................................. 24
10.2 ONLINE MONITORING SYSTEM USER INTERFACE .............................................................................. 24
10.3 EG4® MONITOR APP SETUP ....................................................................................................................... 25
10.4 ENABLE APP NOTIFICATIONS .................................................................................................................... 26
10.5 LOCAL MONITORING SETUP WITH THE EG4® MONITOR APP ......................................................... 28
10.6 THIRD-PARTY RS485 COMMUNICATION ............................................................................................... 29
11. MONITOR CENTER SETTINGS .............................................................................................................................. 30
11.1 COMMON SETTING ....................................................................................................................................... 30
11.2 APPLICATION SETTINGS .............................................................................................................................. 31
11.3 GRID CONNECT SETTING ............................................................................................................................. 32
11.4 CHARGE SETTINGS ........................................................................................................................................ 33
11.5 DISCHARGE SETTINGS ................................................................................................................................. 34
12. WORKING MODES AND RELATED SETTINGS................................................................................................... 35
13. FIRMWARE UPDATES ............................................................................................................................................. 43
13.1 FIRMWARE UPDATE VIA EG4® ELECTRONICS APP ............................................................................. 43
13.2 FIRMWARE UPDATE VIA MONITOR CENTER (WEBSITE) ................................................................. 44
14. TROUBLESHOOTING AND MAINTENANCE ...................................................................................................... 44
14.1 TROUBLESHOOTING WI-FI MODULE ...................................................................................................... 44
14.2 REGULAR MAINTENANCE ........................................................................................................................... 45
14.3 LED DESCRIPTION ......................................................................................................................................... 46
14.4 FAULT AND ALARM LISTS ........................................................................................................................... 47
15. STANDARDS AND CERTIFICATIONS ................................................................................................................... 49
16. EG4® 10-YEAR LIMITED WARRANTY .................................................................................................................. 51