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Fronius + SG Ready

Connect your Fronius PV system with SG Ready heat pump for intelligent solar heating. Solar surplus heating and dynamic tariff optimization with Zerofy.

Zerofy downloaden Plannen en prijzen

Zonne-energieverwarming

Verwarm uw huis met gratis zonne-energie van uw Fronius PV-systeem.

Dynamische tarieven

Optimaliseer voor elektriciteitsprijzen. Laad apparaten op of gebruik ze wanneer de tarieven het laagst zijn, en gebruik zonne-energie wanneer de prijzen hoog zijn.

Cloudintegratie

Geen hardware nodig. Verbind uw Fronius en SG Ready binnen enkele minuten via cloud-API's.

Fronius + SG Ready: TL;DR

Connect your Fronius solar system with your SG Ready heat pump using Zerofy. Automatically heat with solar surplus or optimize for dynamic electricity tariffs. No additional hardware required – setup in minutes via cloud.

Solar Heating with Fronius and SG Ready

Combine the power of your Fronius PV system with your SG Ready heat pump for intelligent solar heating. Zerofy monitors your real-time solar production and automatically adjusts control to match your available surplus.

What is Solar surplus heating?

Solar surplus heating means your heat pump operates primarily with the electricity your solar panels produce. Instead of feeding excess power to the grid at low rates, you use it yourself – saving money and maximizing self-consumption.

With Fronius + SG Ready via Zerofy:

  • Automatic adjustment – Control follows solar production in real-time
  • Smart scheduling – Combine solar usage with time-based rules
  • Smart Mode – Uses forecasts of household consumption and solar production

How It Works

1

Connect Fronius

Link your Fronius cloud account to Zerofy

2

Connect SG Ready

Add your SG Ready heat pump via cloud login

3

Enable Autopilot

Turn on solar surplus heating mode

4

Use Smart

Your heat pump operates automatically with solar power

Dynamic Tariff Integration

Beyond solar surplus heating, Zerofy can optimize your SG Ready for dynamic electricity tariffs based on EPEX Spot or Nordpool prices (e.g., Tibber, aWATTar, Energinet) or any manually defined tariff schedule.

Unlike simple “cheapest hours” approaches, Zerofy’s Smart Mode goes further: it uses forecasts of your household consumption and solar production to find the overall optimum.

Learn more about Smart Mode

Why No Hardware Required?

Traditional solar controllers require a dedicated hardware box. Zerofy takes a different approach:

  • Cloud-to-cloud integration – Connects directly to Fronius and SG Ready cloud APIs
  • No electrician needed – Setup takes minutes, not hours
  • No upfront cost – Just download the app and connect
  • Always up-to-date – New features added automatically

Sluit Fronius vandaag nog aan op SG Ready

Begin gratis. Geen hardware nodig. Binnen enkele minuten geïnstalleerd.

Zerofy downloaden White-Label voor installateurs