SMA Solar Technology AG Notes on this Manual
Technical Description SI2012_2224-TEN082311 9
1 Notes on this Manual
This technical description explains the functioning, correct installation and operation of a stand-
alone grid system. It describes the Sunny Island 2012 / 2224 inverter as well as the Sunny Remote
Control 1 display.
Information on the following topics can be found in the respectively labeled sections:
1.1 Validity
The technical description applies to the Sunny Island 2012 / 2224 firmware versions 2.0 and later
(see chapter 4.2 "Name Plate/Firmware Version" (Page 20)).
You can read the firmware version of your Sunny Island 2012 / 2224 on the display using the
"312.02 FwVer" parameter (see section 17.3 "Diagnosis" (Page 178)).
The stand-alone grid system devices may only be operated within the intended area of application
described in this documentation.
• The use of a stand-alone grid system to power life-sustaining medical devices is not permitted.
• The Sunny Reomet Control 1 is suited only for installation in enclosed spaces (protection rating
IP20).
• The Sunny Island 2012 / 2224 has been designed for use at elevations of up to 2600 m
above sea level. Please contact SMA Solar Technology AG before using the device at
elevations above 2600 m.
A performance loss of 0.5 % per every 100 m is to be expected starting at an elevation of
2000 m above sea level.
- Installation: Chapter 2 "System Overview" (Page 12)
- Commissioning: Chapter 8 "Control Elements" (Page 70)
- Functions: Chapter 11 "Additional Functions" (Page 117)
- Appendix: Chapter 16 "Maintenance and Care" (Page 158)
Information
The following applications are only possible with firmware versions 3.0 and above:
• Connection of two or three Sunny Island 2012 / 2224 devices to a 1-phase
parallel system
• Connection of two or three Sunny Island 2012 / 2224 devices to a 3-phase
parallel system
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