Sunny Island 4500
Installation & Operating Instructions
BWRI45-13-EE0304
- 5 -
SMA Regelsysteme GmbH
3.4.4
Connection to AC Voltage .................................................................... 48
3.4.5
Connection measure Generator / Mains Current and Voltage ............. 49
3.4.6
Connection of a Generator ................................................................... 51
3.4.7
Connection to an External Utility .......................................................... 53
3.4.8
Connection to Generator and Utility ..................................................... 56
3.4.9
Connection of a Battery Room Fan and Electrolyte Pump ................... 58
3.4.10
Connection of a Dump Load ............................................................. 60
3.4.11
Connection to “ecopower-Mini-BHKW” ............................................. 61
3.4.12
Connection to “ecopower-Mini-BHKW” and utility............................. 62
3.5
Finalization of Electrical Wiring ................................................................. 63
3.6
Interfaces for Communication ................................................................... 64
3.6.1
Assignment of COM1 Interface (Three-Phase Operation) ................... 65
3.6.2
Assignment of COM2 Interface ............................................................ 66
3.7
Connection with Sunny Boy and Sunny Boy Control ................................ 67
3.7.1
Simple Connection at COM2 Interface ................................................. 67
3.7.2
Multiple Connection at COM2 Interface................................................ 69
3.7.3
Simple Connection to PC ..................................................................... 71
3.7.4
Alternative Communication at COM1 Interface .................................... 72
3.7.5
Assignment of COM3 Interface ............................................................ 73
3.8
Communication in a Three-Phase Island Grid .......................................... 74
4
Operating Instructions ....................................................................................... 75
4.1
Display and Operating Elements............................................................... 75
4.1.1
Key Assignment.................................................................................... 76
4.1.2
Contrast in Display ............................................................................... 77
4.1.3
Return to Status Display....................................................................... 77
4.1.4
Edit Mode ............................................................................................. 78
4.2
Menu Structure.......................................................................................... 78
