This function is available from REG and RegConfig firmware version 4.32 onward within the ELETTRA/SOLAR page of RegConfig.
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A REG-DIN-8 regulator;
Two-way ON/OFF valves on the input DHW pipe to each Producer (numbers 1, 2 and 3 in the following diagram);
A flow meter (number 5 in the following diagram);
A REG2VFS interface to enable communication between the REG and the flow meter:
PHOTO TBD
Currently, the REG2VFS interface communicates with the Grundfos VFS sensor, the interface is provided with cable and connector to precisely connect to the Grundfos VFS. For further information about the REG2VFS, please refer to the data sheet.
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A diagram is shown to better explain parameters P01, P02, P03, and P04; in red the flow rate trend over time, in blue the thresholds (multiples of P01) and in yellow the hysteresis referring to each threshold (always equal to P02):
PHOTO TBD
Instant DHW Producers cascade status and output setting
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