VBUS ACCESSORIES - HKM HEATING CIRCUIT EXPANSION MODULE
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Connects via Vbus to provide additional weather compensated heating circuits. One can be coupled to the DeltaSol M and upto 3 with the DeltaSol E. The unit controls the position of a 3 way mixing valve to provide compensated flow temperature. The optional RTA-11M can be used as a local trim control to manually shift the heating curve by +_ 15°C. |
