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Learning Path
One path from the basics to deep control — for everyone. Follow it in order, or jump in where it interests you.
01
Orientation
02
Foundations
- 03Energy basics: kW, kWh, and what "kWp" actually meansConcepts
- 04How a PV system worksConcepts
- 05Understanding modulesConcepts
- 06Battery basicsConcepts
- 07How a heat pump worksConcepts
- 08Efficiency decoded: COP, SCOP, and JAZConcepts
- 09Flow temperature — the master leverConcepts
- 10Glossary & red flags in offersReference
03
From concept to system
- 11Why a heat pump doesn't behave like your oil boilerConcepts
- 12Sizing done right: Heizlast & sizingConcepts
- 13Backup explained: Notstrom vs ErsatzstromConcepts
- 14Grid rules: §9 EEG, §14a and iMSysConcepts
- 15Comparing offers honestly: the scope-honesty methodCompare Offers
- 16Hidden cost driversCompare Offers
04
Pro · Control
- 17Why local control mattersConcepts
- 18Check controllability: the HEMS & Home Assistant checklistReference
- 19Local control without the cloud: Modbus, Home Assistant & evccConcepts
- 20Dynamic tariffs & battery arbitrageConcepts
- 21Coordinating PV surplus with the heat pumpConcepts
- 22Steering the heat pump yourselfConcepts
- 23SG-Ready in depthConcepts
- 24Cooling with the heat pumpConcepts
05