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Parameter P12 = 4:
The heat pump controller assumes the control of a recirculation pump in parallel with the heat pump control.
The pump of recirculation is driven by the hourly period set by the user and the temperature in the heat
accumulator.
NOTE: The pump of recirculation only comes into operation when there is a defined time period, active
period, and the compressor or electrical heater is active.
PR - Recirculation pump
State
Pump of recirculation active whenever:
A e B
If none of these conditions are met, the pump
of recirculation will not work.
Description
•
Temperature at probe S1 > P13;
•
Defined and active time period;
•
Active compressor or electrical heater.
Connection terminals for pump
connection
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