EN / SCM20 & SCM40 PWM User’s Manual
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TABLE OF CONTENTS:
1 GENERAL INFORMATION .............................................................................................................................................. 4
1.1 Use of this manual .............................................................................................................................................. 4
1.2 Validity of this manual ......................................................................................................................................... 4
1.3 Use of pictograms ............................................................................................................................................... 4
1.4 Identification label ............................................................................................................................................... 4
1.5 Liability ............................................................................................................................................................... 4
2 OPERATION .................................................................................................................................................................... 5
2.1 General ............................................................................................................................................................... 5
2.2 Maintenance ....................................................................................................................................................... 5
2.3 Three step charge algorithm ............................................................................................................................... 5
2.4 LCD Display ....................................................................................................................................................... 6
2.5 Monitoring ........................................................................................................................................................... 6
2.6 Configuration ...................................................................................................................................................... 7
2.6.1 Low voltage disconnect function ........................................................................................................ 8
2.6.2 Battery type ....................................................................................................................................... 8
2.6.3 Load mode ......................................................................................................................................... 8
3 INSTALLATION ............................................................................................................................................................... 9
3.1 Unpacking .......................................................................................................................................................... 9
3.2 Environment ....................................................................................................................................................... 9
3.3 Wiring and fuses ................................................................................................................................................. 9
3.4 Specifications of the PV array .......................................................................................................................... 10
3.5 Connection of loads .......................................................................................................................................... 10
3.5.1 Load connected to the Load output ................................................................................................. 10
3.5.2 Load connected to the battery ......................................................................................................... 10
3.6 Things you need ............................................................................................................................................... 10
3.7 Connection ....................................................................................................................................................... 12
3.7.1 General ............................................................................................................................................ 12
3.7.2 Installation step by step ................................................................................................................... 12
3.8 Commissioning after installation ....................................................................................................................... 13
3.9 Decommissioning ............................................................................................................................................. 13
3.10 Storage and transportation ............................................................................................................................... 13
3.11 Re-installation ................................................................................................................................................... 13
3.12 Correct disposal of this product ........................................................................................................................ 13
4 TROUBLE SHOOTING .................................................................................................................................................. 14
5 TECHNICAL DATA ........................................................................................................................................................ 15
5.1 Specifications ................................................................................................................................................... 15
5.2 Dimensions ....................................................................................................................................................... 16
5.3 Ordering information ......................................................................................................................................... 16