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Family home, Beroun
- Location
- Beroun · family home
- Year
- 2024
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▪ Brief
A family home with a heat pump, PV system and an old alarm — each from a different vendor. The goal: tie together what was already there, cut the energy bills, and run the whole house from a single app.
▪ Scope
- /01 Heat pump and PV integrated into a single control logic
- /02 Zoned heating across 8 rooms with adaptive learning
- /03 Existing Jablotron alarm tied in via the control panel
- /04 KNX backbone for reliable control, Home Assistant on top for visualisation and integrations
- /05 Push notifications for anomalies (door open at night, PV outage, etc.)
▪ Technology
- KNX
- Home Assistant
- Shelly
- Z-Wave
▪ Timeline
- Weeks 1–2 Audit of existing systems, integration design.
- Week 3 KNX backbone installed in the technical room.
- Weeks 4–6 Phased connection of zones, PV, alarm.
- Week 7 Heating algorithms tuned, handover, documentation.
▪ Client quote
I had a heat pump, PV system and an old alarm — each from a different vendor. Vladimír tied it together with KNX and Home Assistant, I run it from a single app and we're saving 18% on heating.
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