6
1. Information Disposal of packaging ............................................................................ 8
Symbols ................................................................................................. 8
Intended use .......................................................................................... 8
System examples .................................................................................. 9
Spare parts lists ..................................................................................... 9
2. Installation sequence Overview of electrical connections ........................................................ 10
Power supply ......................................................................................... 11
3. Commissioning Configuring the SDIO/SM1A electronics module ................................... 12
■
Automatic detection ............................................................................ 12
■
Changing the configured bus system ................................................. 12
■
Adjusting the codes/parameters ......................................................... 12
■
Configuring the SDIO/SM1A electronics module for KM-BUS (over-
view of coding addresses) .................................................................. 13
■
Configuring the SDIO/SM1A electronics module for PlusBus ............ 18
4. Troubleshooting Faults displayed with a fault code .......................................................... 19
Errors without fault code display ............................................................ 19
Repairs .................................................................................................. 19
■
Check solar circuit pump at output
sF
................................................ 20
■
Check connection at output
sS
........................................................... 20
■
Check temperature sensors ............................................................... 20
■
Incorrect circulation in the solar circuit ............................................... 21
5. Function description – ver-
sion with SM1
Version with SM1 and KM-BUS (solar DHW heating) ........................... 22
■
Solar DHW heating ............................................................................. 22
■
Variable speed solar circuit pump ....................................................... 22
■
Suppression of DHW cylinder reheating by the heat generator ......... 23
■
Suppression of reheating by the boiler in relation to central heating
backup (not in conjunction with heat pumps) ..................................... 23
■
Maximum collector temperature ......................................................... 23
■
Minimum collector temperature limit ................................................... 23
■
Reducing the stagnation time ............................................................. 24
■
Target temperature control ................................................................. 24
■
Monitoring the flow rate ...................................................................... 24
■
Monitoring of night circulation (not in conjunction with heat pumps) .. 24
■
Heat statement (solar yield) ................................................................ 24
■
Interval function .................................................................................. 24
■
Collector frost protection function ....................................................... 25
■
Extended functions ............................................................................. 25
■
Additional function for DHW heating ................................................... 25
■
Differential temperature control 2 ....................................................... 25
■
Differential temperature control for central heating backup ................ 25
■
Thermostat function ............................................................................ 25
■
External heat exchanger ..................................................................... 26
■
Cylinder priority control ....................................................................... 26
■
Cyclical heating .................................................................................. 26
Relay kick .............................................................................................. 27
6. Function description – ver-
sion with SDIO/SM1A
Version with SDIO/SM1A electronics module and PlusBus ................... 28
■
Solar DHW heating ............................................................................. 28
■
Variable speed solar circuit pump ....................................................... 28
■
Suppression of DHW cylinder reheating by the heat generator ......... 28
■
Maximum collector temperature ......................................................... 28
■
Minimum collector temperature limit ................................................... 29
■
Reducing the stagnation time ............................................................. 29
■
Monitoring the flow rate ...................................................................... 29
■
Heat statement (solar yield) ................................................................ 29
■
Collector frost protection function ....................................................... 29
Index
Index
6131981