SMA SI 3324 Installation User Manual

SMA Equipment

Sunny Island 3324/4248
Installation Guide

Installation Guide

Version 4.0

SI3324/4248-14:SE2406
IME-SI4248

This manual is related to the following products:

SI 4248 Installation

Table of contents

Document Outline

1 Notes on this Manual
- 1.1 Validity
- 1.2 Symbols Used
2 The Sunny Island 3324/4248
- 2.1 General Description
- 2.2 At a Glance
- 2.3 Dimensions
- 2.4 Scope of Delivery
- 2.5 Required tools and resources
- 2.6 Accessories (optional)
- 2.7 SMA Products (Optional)
- 2.8 Type Plate/Firmware Version
3 Safety Instructions
- 3.1 Important Operational Notes
- 3.2 Potential Hazards
4 Installation
- 4.1 Preparation
- 4.2 Mounting the Sunny Island 3324/4248
  - 4.2.1 Angle bracket on the underside
  - 4.2.2 Wall Bracket
5 Electrical Connection
- 5.1 Grounding
- 5.2 DC Connection
- 5.3 AC Connection
- 5.4 Additional Connections
- 5.5 Connection of the Communication Interface
6 Removing the Cover
- 6.1 Removing the Cover
- 6.2 Installing the Cover
7 Operation
- 7.1 Control Elements
- 7.2 Changing Parameters
- 7.3 Explanation of the Light-emitting Diodes (LEDs)
- 7.4 Display
- 7.5 Menu Structure
8 Commissioning
- 8.1 Preparation
- 8.2 Initialization
- 8.3 Password Entry
- 8.4 Operating with the Public Grid
- 8.5 Operation with a Generator
- 8.6 Automatic Load Shedding Setting
- 8.7 Operation with Sunny Boy Inverters
- 8.8 Autostart Function
- 8.9 Starting after First Commissioning
9 Switching On and Off
- 9.1 Stopping
- 9.2 Switching On/Starting
- 9.3 Switching Off
- 9.4 Disconnecting the inverter from Voltage Sources
- 9.5 Restarting the Automatic Shutdown
10 System Examples
- 10.1 PV Stand-alone System
- 10.2 PV Stand-alone System with Generator
- 10.3 PV Grid Backup System
11 Battery Management
- 11.1 Charge Control
- 11.2 Silent Mode
- 11.3 Deep Discharge Protection/Battery State
- 11.4 Exchanging the Batteries
12 Generator
- 12.1 Load-dependent Generator Request
- 12.2 Temperature-dependent Generator Request
- 12.3 GenMan
- 12.4 Display Message
13 Connecting Sunny Boy Inverters
- 13.1 Sunny Boy Wiring
- 13.2 Setting Sunny Boy Parameters
- 13.3 Frequency Shift Power Control (FSPC)
14 Additional Functions
- 14.1 Autostart
- 14.2 ParameterSet
- 14.3 Offset Calibration
- 14.4 Automatic Frequency Adjustment
15 Communication Interface
- 15.1 Connection of the Interface
- 15.2 Jumper Functions
- 15.3 Baud Rate
16 Updating Firmware
17 Menu Structure and Parameter Lists
- 17.1 Menu Structure
- 17.2 Menus Requiring the Installer Password
18 Troubleshooting/Problem Solving
- 18.1 List of Fault Displays
- 18.2 Troubleshooting FAQs
19 Technical Data
20 Contact
21 Glossary