Heat pumps are an efficient and sustainable alternative to conventional heating systems. But who is allowed to install a heat pump anyway? Assembly not only requires expertise, but is also subject to legal regulations. In this article, you will learn what installation requirements apply and why a specialist company is usually the better choice.

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Who can install a heat pump?

Nur certified specialist companies may install heat pumps, as hydraulic, electrical and refrigeration work is required. Electrical connections must be made by a qualified electrician. The refrigerant circuit may only be serviced by trained personnel with appropriate certification. Improper installation can cause damage, reduce efficiency and jeopardize eligibility for funding.

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What qualifications does an installer need?

A heat pump installer needs training in SHK craft (sanitation, heating, air conditioning) or as electrician. In addition, continuing education is available for heat pump technology required. For work on the refrigerant circuit, a F-gas certification prescribed. Many manufacturers also require special Product training, so that installers install their heat pumps correctly.

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Which legal regulations apply?

The installation of a heat pump is subject to legal requirements that ensure safety, efficiency and compliance with environmental standards. Important regulations include:

• Building Energy Act (GEG) — Regulates efficiency requirements and the use of renewable energy.
• VDI 4645 — Provides technical guidelines for planning and installing heating systems with heat pumps.
• F-gas regulation — Does certification require the handling of refrigerants.
• Federal Immission Control Act (BImSchG) — Set limits for sound emissions.
• Electrical standards (DIN VDE 0100) — Determines safety requirements for the power connection.

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What are the costs for a specialist installation?

Depending on the effort and system, the specialist installation of a heat pump costs between 3,000 and 10,000 euros. This includes the planning, the rassemblement the heat pump, which electrical connection as well as the Integration into the heating system. When replacing an old heating system, an additional 500 to 2,500 euros are charged for the Disassembly and disposal of the old condensing boiler.

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Can I install a heat pump myself?

By law, you can install a heat pump yourself, but this is not recommended. Without certified expertise, assembly errors can result in poor efficiency, damage to buildings, or dangerous safety risks lead. In addition Does the manufacturer's warranty expireif the heat pump has not been installed by a qualified company. Auch Government subsidies are usually only granted if a certified installer takes over the installation. Damage caused by a faulty installation, such as water damage or short circuits, is often not caused by Household insurance or buildings insurance covered.

However, you can do some work yourself. This includes Earthwork for area collectors, that Place the outdoor unit on a prepared foundation or that Laying empty conduits for power and heating lines. Even the Dismantling an old heater can be taken over by yourself, depending on local regulations

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Who takes care of the approval?

Approval for a heat pump depends on the type of system and regional regulations. As a rule, the specialist company for the necessary applications and supporting documents. In particular, this includes Noise protection requirements for air-water heat pumps and Water permits for geothermal or groundwater heat pumps.

For special requirements, such as a Building permit or water permit, you often have to contact the competent authority yourself. However, many installers offer assistance with the application and provide the necessary technical data for approval.

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Who takes care of the registration?

Die Heat pump registration As a rule, the specialist companywho performs the installation. This includes the Report to the network operator, as heat pumps with an output above 600 watts be connected to the power grid and possibly a separate meter is required.

In addition, the heat pump must Federal Network Agency are registered when they are registered as a controllable consumer device according to Section 14a EnWG is led. If you apply for funding, you must register yourself with BAFA or KfW care, but often receive support from the installer.

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What are the advantages of installation by a specialist company?

Installation by a specialist company ensures that the heat pump is properly assembled and operated efficiently. In addition, warranty claims are retained and legal regulations are complied with.

Here is an overview of all benefits:

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