ELWA
®
Assembly- and Operation Manual, 170504
1
ELWA
®
Photovoltaic Water Heater
Assembly- and Operation Manual
Content
Intended Use ........................................................................................................................................... 2
Scope of Supply ....................................................................................................................................... 2
Safety Instructions ......................................................................................................................... 2
Exemption of Warranty and Liability ..................................................................................................... 3
Assembly and Installation Instructions ................................................................................................. 3
Electrical Connection ..................................................................................................................... 4
Electrical Connection Stratification Charge ................................................................................. 4
Controls and Indicators .......................................................................................................................... 5
Operating Status Indicator ..................................................................................................................... 5
Start-up .................................................................................................................................................... 5
Normal operation without boost backup (AC plug not connected) ........................................... 5
Normal operation with boost backup (AC plug connected) ........................................................ 5
Adjusting the boost backup target temperature (factory preset to 50 °C) ................................. 6
Stratification Charge with two ELWAs ............................................................................................ 6
Error Displays .......................................................................................................................................... 6
Maintenance ............................................................................................................................................ 7
Troubleshooting ...................................................................................................................................... 7
Disposal .................................................................................................................................................... 7
Declaration of Conformity ...................................................................................................................... 7
Technical Data ......................................................................................................................................... 8
