Vaillant geoTherm ground source heat pump PCB board
Suitable :
Vaillant VWS, VWW, VWL / 2 geoTHERM
VWL 7C, 9C, 71, 91, 61, 62, 63, 64, 81, 82, 83, 84, 101, 102, 104, 141, 171, 220, 300, 380, 380R1, 460, 460R1 / 2
VWW 61, 62, 63, 64, 81, 82, 83, 84, 101, 102, 104, 141, 171, 220, 300, 380, 380R1, 460, 460R1 / 2
Vaillant VWS, VWW, VWL / 3 geoTHERM
VWS 61, 62, 63, 64, 81, 82, 83, 84, 101, 102, 104, 141, 171, 220, 300, 380, 380R1, 460, 460R1 / 3
VWW 61, 62, 63, 64, 81, 82, 83, 84, 101, 102, 104, 141, 171, 220, 300, 380, 380R1, 460, 460R1 / 3
VWL 61, 62, 63, 64, 81, 82, 83, 84, 101, 102, 104, 141, 171/3
NOTE
Before replacing the circuit board, save all heat pump settings if possible. Heat, hot water and heat pump type number and "hydraulic diagram".
E.g. 82/2 heat pump
2. You must immediately remember to install the CORRECT heat pump type number and "hydraulic diagram" number on the new card.
In addition, the new screen must also be changed for the 2-series heat pump. (if the circuit board is original). That is, circuit board and screen together.