E
NGLISH
73
SAFETY INFORMATION ........................................................................................................................... 73
Installation and commissioning .......................................................................................................... 73
Symbols ............................................................................................................................................. 73
TECHNICAL DATA..................................................................................................................................... 73
DESCRIPTION ........................................................................................................................................... 74
OPERATION............................................................................................................................................... 74
Installing the display unit.................................................................................................................... 74
Installing the controller ....................................................................................................................... 74
Preparations for electrical connection................................................................................................ 75
Electrical connection .......................................................................................................................... 75
Terminal connection........................................................................................................................... 75
Terminals ........................................................................................................................................... 76
Electrical connection .......................................................................................................................... 76
Connecting the display unit................................................................................................................ 76
Sensor connections ........................................................................................................................... 76
Outputs .............................................................................................................................................. 76
Commissioning .................................................................................................................................. 76
Setting the time and day .................................................................................................................... 77
Menu structure ................................................................................................................................... 77
Menus ................................................................................................................................................ 77
Description ......................................................................................................................................... 78
Controller functions ............................................................................................................................ 79
Main menu ......................................................................................................................................... 79
Sub-menus......................................................................................................................................... 80
Main menu DT O and DT F (temperature difference)........................................................................ 80
Main menu THET (operating times for auxiliary heating) .................................................................. 80
Main menu TEMP (temperature) ....................................................................................................... 83
EM: Emergency shut-off temperature for the solar collector ............................................................. 84
CMX: Maximum solar collector temperature (collector cooling function) .......................................... 85
CMN: Minimum solar collector temperature ...................................................................................... 86
CFR: Frost protection for solar collector ............................................................................................ 86
SMX: Maximum storage tank temperature ........................................................................................ 86
REC: Tank cooling ............................................................................................................................. 87
C-F: Setting the temperature display in °C or °F ............................................................................... 87
FUN: Auxiliary functions..................................................................................................................... 87
DVWG: Anti-legionella ....................................................................................................................... 88
CIRC: Temperature control of hot water circulation pump ................................................................ 88
BYPR: Transfer of thermal excess energy from the storage tank ..................................................... 89
HND: Manual control.......................................................................................................................... 89
PASS: Set the password ................................................................................................................... 90
LOAD: Reset to factory settings ........................................................................................................ 91
Power switch ...................................................................................................................................... 91
Manual control of the auxiliary heating device................................................................................... 92
Temperature control........................................................................................................................... 92
Protective Features............................................................................................................................ 92
TROUBLESHOOTING ............................................................................................................................... 92
Protective features ............................................................................................................................. 92
SUITABLE ACCESSORIES ....................................................................................................................... 94