I don’t think so… Not sure though. I think lower pipe (with 6M pump) is for supply.Does the arrowed pipe supply the HW cylinder coil?.
Discuss Viessmann Vitodens 200-W B2HA heating issue in the Central Heating Forum area at PlumbersForums.net
I don’t think so… Not sure though. I think lower pipe (with 6M pump) is for supply.Does the arrowed pipe supply the HW cylinder coil?.
Reply to Viessmann Vitodens 200-W B2HA heating issue in the Central Heating Forum area at PlumbersForums.net
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