Viessmann VITOCAL 300-A Installation And Service Instructions Manual page 5

Index
Index
(cont.)
Number of external heat pumps .................................................................. 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 ............................................ 137
External demand/mixer OPEN .................................................................... 137
External blocking/mixer CLOSED................................................................ 138
External blocking effect............................................................................... 140
Vitosolic type .............................................................................................. 141
Vitocom 100 ............................................................................................... 141
Additional output with switching times (e.g. DHW circulation pump) ............. 142
Compressor control settings
Compressor enable .................................................................................... 143
Heat pump output ....................................................................................... 143
Temperature for defrost stop ....................................................................... 143
Control settings, external heat source
External heat source ................................................................................... 145
Priority of external heat sources .................................................................. 145
Dual-mode temperature .............................................................................. 145
External heat source for DHW ..................................................................... 146
DHW control settings
Cylinder temperature DHW ......................................................................... 147
DHW switching times .................................................................................. 147
Minimum temperature ................................................................................. 147
Max. temperature ....................................................................................... 147
Hysteresis/Hysteresis booster heater.......................................................... 148
Start optimisation DHW............................................................................... 150
Stop optimisation DHW ............................................................................... 150
DHW auxiliary function................................................................................ 150
Set DHW temperature 2 .............................................................................. 150
Temp. sensor 2 ........................................................................................... 150
Booster heater ............................................................................................ 151
DHW with electric heating ........................................................................... 151
Control settings, electric heater
Instantaneous heating water heater (accessory) ......................................... 152
Electric heating........................................................................................... 152
Max. stage electric booster heater .............................................................. 152
Stage at power-OFF ................................................................................... 153
5