Pre-assembled and tightness-tested assembly with 3-way mixer KVS Vario, storage tank charging unit and three ball valves with connection thread G1 female for system connection.
Heat insulation is provided by the customer.
Start mode = heating up of boiler
When the boiler heats up, the mixer is fully closed in the direction of the consumer. The liquid coming from the boiler is recirculated in the small circuit via the bypass, which causes the boiler temperature to increase more rapidly.
Mixing mode
When the adjusted return temperature is reached (e.g. 60 °C), the circuit to the consumer is opened proportionally and the bypass is reduced accordingly. However, the return temperature will not drop below the set temperature.
For technical information on suitable actuator and fixed setpoint controller see search: 77812
For technical information on suitable fixed setpoint controller see search: 77823
Please order actuator and fixed setpoint controller separately.