Dutch introduction with product examples and an explanation of radiant warmth. For current model data and connections, use the 2026 catalogue and appropriate manual.
DE/X3D controls, receivers, router and sensors. Edition 11/2021; some specifications differ from the 2026 catalogue. Check your component’s article number.
Company and product brochure in German, English and Spanish, edition 01/2023. Historical product information; current versions appear in the 2026 catalogue.
Historical company brochure with product examples, company background and earlier specifications. This version states no publication date. Use the 2026 catalogue for current models.
Historical company brochure with product examples, company background and earlier specifications. This version states no publication date. Use the 2026 catalogue for current models.
Historical company brochure with product examples, company background and earlier specifications. This version states no publication date. Use the 2026 catalogue for current models.
Historical company brochure with product examples, company background and earlier specifications. This version states no publication date. Use the 2026 catalogue for current models.
Historical company brochure with product examples, company background and earlier specifications. This version states no publication date. Use the 2026 catalogue for current models.
Historical company brochure with product examples, company background and earlier specifications. This version states no publication date. Use the 2026 catalogue for current models.
Infrared heating during renovation – German original
Historical renovation leaflet with a 126 m² example home. The Dutch copy contains table errors; use this German original to read the document. Figures are not a current quotation or prediction for your home.
Historical comparison for a German new-build example with tariffs from autumn 2023. The home, prices and assumptions belong to this example; request a calculation for your situation.
Dutch ESHC brochure with panel construction and an earlier test comparison. The stated radiation factor and percentages do not predict your energy consumption or savings.
Historical explanation of rules from 2018 and Regulation 2015/1188. For current system selection, we use Regulation 2024/1103 and appropriate product documentation.
Mounting, connections and use of HPK/HPG heaters. Version V5, article 14247, edition 12/2025. Check the selected version and prescribed mounting conditions.
Mounting, use and safety requirements for HT high-temperature panels. Version V2, article 11441, edition 10/2025; intended for the specified HT versions.
German mounting manual for the described recessed ceiling frames. Check frame dimensions, panel combination and available installation space before mounting.
Mounting and connection variants for LED lighting frames. Version V14, article 14110, edition 08/2022. Select the compatible combination of frame, power supply and lighting controls.
Pairing procedure for DE thermostat and X3D surface-mounted receiver, edition March 2018. Electrical connection is assumed complete; also read the full model manuals.
English DE/X3D pairing guide, edition 10/2022, for surface-mounted and plug-in receivers. Despite WT in the filename, this document covers the DE series, not WT00000/WT00010.
Pairing and connecting the described 16 A X3D surface-mounted receiver. Check the version and wiring diagram; this load capacity does not apply to all DE receivers.
DE / EN / FR / ES / IT / PTPDF · 1.5 MBWelltherm.de
Historical ISO 9001:2015 document: certificate 23-Q-WA-10060-A-0, certification date 27 April 2023, revision 21 June 2023, valid until 5 April 2026. This document has expired; no renewed version is available.
Certificate 2412-004, issued on 18 December 2024, valid until 23 December 2026. The document identifies the metal PB series; other product groups are not automatically covered by this certificate.
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