ISA LVLO, Service Manual, Page: 3 / 97

SERVICE MANUAL
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Service manual V1.08 | Nov-2015 | LM0002-EN
Page 3 of 97
Contents
1 Safety information ...................................................................................................................................... 8
1.1 Safety instructions ............................................................................................................................. 8
1.2 Information for electrically skilled persons ...................................................................................... 8
1.3 Notice ................................................................................................................................................. 9
2 Overview ................................................................................................................................................... 10
2.1 LVLØ – Ultimate Pool Controller ..................................................................................................... 10
2.2 Hardware overview ......................................................................................................................... 10
2.2.1 LVLØ Controller – outside components layout ......................................................................... 10
2.2.2 LVLØ Controller – connector board layout ................................................................................ 11
2.3 Overview of features ....................................................................................................................... 12
2.3.1 Operation .................................................................................................................................... 12
2.3.2 Measuring and control ............................................................................................................... 12
2.3.3 Safety functions .......................................................................................................................... 13
2.3.4 Functions ..................................................................................................................................... 13
2.3.5 Connectivity and remote access ................................................................................................ 14
2.3.6 Interfaces ..................................................................................................................................... 14
3 Installation and Configuration ................................................................................................................. 15
3.1 Mounting instructions ..................................................................................................................... 15
3.1.1 LVLØ Controller ........................................................................................................................... 15
3.2 Getting connected ........................................................................................................................... 17
3.2.1 Wire routing ................................................................................................................................ 17
3.2.2 Main Breaker – Residual Current Circuit Breaker iID (RCCB) ................................................... 18
3.2.3 Main Power ................................................................................................................................. 19
3.2.4 Power extension ......................................................................................................................... 19
3.2.5 Power connection options ......................................................................................................... 19
3.3 Basic setup ....................................................................................................................................... 20
3.3.1 Overview ..................................................................................................................................... 20
3.3.2 Configuration .............................................................................................................................. 20
3.3.3 KNX communication objects ...................................................................................................... 21
3.4 Bottom drain recirculation .............................................................................................................. 22
3.4.1 Overview ..................................................................................................................................... 22
3.4.2 Electrical connection .................................................................................................................. 22
3.4.3 Configuration .............................................................................................................................. 22
3.5 Filtration ........................................................................................................................................... 23
3.5.1 Overview ..................................................................................................................................... 23
3.5.2 Electrical connection .................................................................................................................. 23