Preparation and correct connection of the Wiessmann Vitopend 100 (WH1D) dual-circuit boiler
I explained and demonstrated how to properly connect a Wiessman Vitopend 100 WH-1D boiler yourself. I also explained how to prepare the boiler for service.
The following tracks were played in this video for informational purposes:
Elektronomia - United
Elektronomia - Fire