Table of contents

Functional Description

       Control Functions

               Solar Panel Configurations

               Solar Control feeds the DHW

                       Solar Pump Control

                       DHW Shift during Solar Loading

                       Delayed Pump Switch Off

                       Pump Switch off without Delay

               Solar Control Feeds the Buffer

                       Solar Pump Control

                       Delayed Pump Switch Off

                       Pump Switch off without Delay

               Solar Control Feeds the DHW and the Buffer

                       DHW Loading

                       Switch over to Buffer Loading

                       Switch back to DHW Loading

                       Pump Switch off with Delay

                       Pump switch off without Delay

       Solar Power Management

Override Functions

       DHW Overheat Protection

       Solar Panel Frost Protection

Inputs and Outputs

Parameter List

Programming Hints

       Default Values for unused Inputs

       DHW Shift during Solar Loading

       Controlling two Solar Panels with one common Buffer

       Controlling a Solar Panel with a Buffer with two Heat Exchangers

       Displaying Energy Statistics

Start-up Hints

Glossary