4
Table of contents
Safety requirements ................................................................................................................. 5
Maintenance ............................................................................................................................ 5
Generally applicable rules ........................................................................................................ 6
Hydraulic diagrams ................................................................................................................ 7
Diagram 0: Solar power system with 2 consumers and 2 feed pumps ................................. 7
Diagram 16: Solar power system with 3 consumers and feed pump function ...................... 9
Diagram 32: Solar power system with 4 consumers ........................................................... 11
Diagram 48: Burner requirement, 2 feed pumps and simple solar power unit .................... 13
Diagram 64: Solar power system with two solar panels and two consumers ..................... 18
Diagram 80: Layering storage tank, feed pump and domestic hot water preparation ......... 21
Diagram 96: Solar power system with two consumers and two feed pump functions ....... 24
Diagram A0: Solar system with two consumers, feed pump, burner requirement ............. 26
Diagram B0: Solar power system, 2 feed pump functions, burner requirement ................. 28
Diagram C0 Solar power system with 3 consumers, bypass function ................................ 30
Diagram D0: Simple solar power system, 2 feed pumps, feed pump for domestic hot water
tank ..................................................................................................................................... 32
Installing instructions .......................................................................................................... 35
Installing the sensor(s) ....................................................................................................... 35
Installing the unit ................................................................................................................ 37
Electrical connection ........................................................................................................... 37
Data line (DL) ..................................................................................................................... 38
Selector switch ..................................................................................................................... 39
Assignment of time windows (F>A) .................................................................................... 41
Program selection (Progr.), Assignment of priority (Vorr.) .................................................. 42
Additional functions ............................................................................................................ 43
Programming procedure (Menü) ........................................................................................ 43
Sensor type ..................................................................................................................... 45
Function control .............................................................................................................. 46
Collector excess temperature limit .................................................................................. 47
Start function (ideal for tube collectors) ........................................................................... 48
Priority menu ................................................................................................................... 49
After-running time ........................................................................................................... 50
Hysteresen ...................................................................................................................... 50
Pump speed control ........................................................................................................ 51
Absolute value control A .............................................................................................. 51
Differential control F .................................................................................................... 52
Limiter function L ......................................................................................................... 52
Waveform .................................................................................................................... 52
Pump standstill ............................................................................................................ 53
Stability problems ........................................................................................................ 53
Pump speed processor ............................................................................................... 54
Auxiliary output A5 .......................................................................................................... 56
Instructions for troubleshooting ........................................................................................ 58
Table of settings ................................................................................................................. 59
Technical data ........................................................................................................................ 61