Viessmann VITOCAL 250-A - Page 92

92
2501.0 Pump type, heating/cooling circuit 3
Manufacturer of the circulation pump for heating/cool-
ing circuit 3: Required for processing operating data
from the circulation pump in the heat pump control
unit.
Note
Setting only required when replacing the circulation
pump and for on-site circulation pumps
Value Meaning
0 Control of circulation pump via pump relay
1 KSB
Control of circulation pump via PWM signal
2 Grundfos
Control of circulation pump via PWM signal
3 Wilo
Control of circulation pump via PWM signal
4 Circulation pump without PWM signal
5 Do not adjust!
2502 Pump type, heating/cooling circuit 4
2502.0 Pump type, heating/cooling circuit 4
Manufacturer of the circulation pump for heating/cool-
ing circuit 4: Required for processing operating data
from the circulation pump in the heat pump control
unit.
Note
Setting only required when replacing the circulation
pump and for on-site circulation pumps
Value Meaning
0 Control of circulation pump via pump relay
1 KSB
Control of circulation pump via PWM signal
2 Grundfos
Control of circulation pump via PWM signal
3 Wilo
Control of circulation pump via PWM signal
4 Circulation pump without PWM signal
5 Do not adjust!
Parameter group for heating/cooling circuit
2501 Pump type, heating/cooling circuit 3
6218234
Parameter