
EN / SCM20 & SCM40 PWM User’s Manual
3
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