Wärmepumpe im unsanierten Altbau Mehrfamilienhaus -Erfahrungsbericht- Zusammenfassung

Hello, I'm sharing my experiences here on how to install a heat pump as an owner in an unrenovated apartment building. In this video, I focus on challenges you absolutely must be aware of and the obstacles I encountered during the installation. A three-unit cascade system from Lambda was installed. 00:00 Introduction 01:19 Key data of the multi-family house (MFH) 01:55 Energy efficiency status 04:15 Current heating situation 05:30 Finding a heating contractor 08:35 Opportunities & risks of heating costs: heat pump vs. oil/gas 10:56 Opportunities & risks of heating system sizing 13:02 Opportunities & risks of tradespeople 14:46 Opportunities & risks of hydraulics 17:30 Opportunities & risks of radiator replacement 18:30 Opportunities & risks of grid connection 20:25 Opportunities & risks of subsidies 22:56 Cost analysis of heat pump cascades from Lambda 25:50 Residents' perception of warmth 29:55 Perception of noise levels 31:55 Conclusion 38:00 Closing remarks