Temperature differential heating.................................................................. 132
Swimming pool ........................................................................................... 133
Cascade control (lead appliance) ................................................................ 133
Cascade control (lag appliance).................................................................. 134
Output lag heat pump.................................................................................. 134
External extension...................................................................................... 135
External operating mode changeover heating circuits.................................. 135
External operating mode changeover effect ................................................ 136
External operating mode changeover duration ............................................ 136
External demand/mixer OPEN .................................................................... 137
External bocking/mixer CLOSE................................................................... 138
Vitosolic type .............................................................................................. 139
Vitocom 100 ............................................................................................... 139
External blocking effect............................................................................... 139
Additional output with switching times (e.g. DHW circulation pump) ............. 141
Compressor control settings
Compressor enable .................................................................................... 142
Heat pump output ....................................................................................... 142
Number of external heat pumps .................................................................. 142
Control settings, external heat source
External heat source................................................................................... 144
Priority........................................................................................................ 144
Dual-mode temperature .............................................................................. 144
External heat source for DHW ..................................................................... 145
DHW control settings
Cylinder temperature DHW ......................................................................... 146
DHW switching times .................................................................................. 146
Min. temperature ........................................................................................ 146
Max. temperature ....................................................................................... 146
Hysteresis/Hysteresis booster heater.......................................................... 147
Start optimisation DHW............................................................................... 148
Stop optimisation DHW............................................................................... 148
DHW auxiliary function................................................................................ 148
Set DHW temperature 2 .............................................................................. 149
Temperature sensor 2 ................................................................................. 149
Booster heater............................................................................................ 149
DHW with electric heating ........................................................................... 150
Control settings, electric heater
Instantaneous heating water heater ............................................................ 151
