{"product_id":"vitosolic-200-modelo-sd4-controlador-solar-electronico-multifuncional","title":"Vitosolic 200, model SD4: Multifunctional Electronic Solar Controller","description":"\u003cp\u003eThe \u003cb\u003eVitosolic 200, model SD4\u003c\/b\u003e, is a high-end differential temperature controller designed for the comprehensive and simultaneous management of multiple thermal applications. This electronic control system maximizes solar energy performance in complex configurations that include up to \u003cb\u003efour different consumers\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003eTargeted at expert installers and projects that demand maximum flexibility and energy efficiency in bivalent and solar-supported systems.\u003c\/p\u003e\n\u003ch3\u003e📈 Maximum Performance: Benefits of the Vitosolic 200 (SD4)\u003c\/h3\u003e\n\u003cp\u003eThe SD4 model is an investment in versatility and energy optimization.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eManagement of 4 Consumers:\u003c\/b\u003e Unique capacity to control up to four heat demand circuits, ideal for large residential systems or small businesses.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eTotal Application Flexibility:\u003c\/b\u003e Control compatible with:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003eBivalent Domestic Hot Water (DHW) production.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003eSwimming pool water heating.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003eSolar-supported heating systems.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eIntelligent Source Prioritization:\u003c\/b\u003e Optimizes the intervention of auxiliary boilers (gas, oil, or solid fuel), ensuring that solar energy always has top priority.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eInformation and Diagnostics:\u003c\/b\u003e Allows for detailed monitoring of temperatures and operating states, facilitating diagnostics and maintenance.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e⚙️ Key Technical Features of the Vitosolic 200\u003c\/h3\u003e\n\u003cp\u003eThis controller is the brain behind your multifunctional solar installation, operating with pinpoint precision based on temperature difference.\u003c\/p\u003e\n\u003ch4\u003eBivalent and Multi-Purpose Solution\u003c\/h4\u003e\n\u003cp\u003eThe SD4 integrates seamlessly into any mixed thermal configuration:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eBoiler Integration:\u003c\/b\u003e Works with oil, gas, and solid fuel boilers, acting as the primary manager for thermal backup.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eHigh-Precision Differential Control:\u003c\/b\u003e Uses temperature difference to ensure heat transfer only occurs when it is energy-efficient.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch4\u003eMeasurement Components and Control Capacity\u003c\/h4\u003e\n\u003cp\u003eTo manage up to four consumers, the SD4 model offers an extensive set of sensors and inputs.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eStandard Included Sensors:\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e1 x NTC 20 kOhm sensor: For solar collector measurement.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e2 x NTC 10 kOhm sensors: For DHW storage tanks and\/or swimming pools.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eExpansion Capacity:\u003c\/b\u003e The system is ready for the connection of additional temperature sensors and actuators, adapting to complex hydraulic layouts.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e📋 Technical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe following information is vital for the planning and advanced installation of the \u003cb\u003eVitosolic 200, model SD4\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eModel:\u003c\/b\u003e SD4\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eControl Type:\u003c\/b\u003e Programmable electronic differential temperature control\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eMax. Controlled Consumers:\u003c\/b\u003e 4\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eSupported Applications:\u003c\/b\u003e Bivalent DHW, Pool heating, Solar-supported heating.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eSource Compatibility:\u003c\/b\u003e Solar collectors, gas\/oil boilers, solid fuel boilers.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eIncluded Sensors:\u003c\/b\u003e 1 x NTC 20 kOhm sensor + 2 x NTC 10 kOhm sensors\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eDisplay:\u003c\/b\u003e [Verify if display is present, e.g.: LCD display with icons and text (Assumed data)]\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eInputs\/Outputs:\u003c\/b\u003e [Add number of sensor inputs and relay outputs, e.g.: 4 sensor inputs \/ 2 relay outputs (Assumed data, must be verified)]\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eCan the Vitosolic 200 SD4 simultaneously control DHW and the swimming pool?\u003c\/h4\u003e\n\u003cp\u003eAbsolutely. The advanced design of the SD4 model allows for bivalent DHW management \u003cb\u003eand\u003c\/b\u003e independent control of the swimming pool heating circuit (or auxiliary heating), always prioritizing the efficiency of the solar contribution. This is its key advantage over simpler models.\u003c\/p\u003e\n\u003ch4\u003eCan different heating priorities be configured among the 4 consumers?\u003c\/h4\u003e\n\u003cp\u003eYes, one of the key features of the Vitosolic 200 is its ability to \u003cb\u003eprogram heating priority\u003c\/b\u003e among different circuits. This allows the user or installer to define which consumer (e.g., DHW) should be heated first in the event of limited solar energy.\u003c\/p\u003e\n\u003ch4\u003eWhat advantage does the Vitosolic 200 offer over the Vitosolic 100 in a large project?\u003c\/h4\u003e\n\u003cp\u003eThe Vitosolic 200 SD4 is designed for \u003cb\u003ecomplexity and versatility\u003c\/b\u003e. While the Vitosolic 100 handles simple configurations, the SD4 supports up to 4 consumers and offers more advanced programming and diagnostic options, making it ideal for hydraulic layouts that require auxiliary heating functions or pool control.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e📞 Technical Support and Professional Assistance\u003c\/h3\u003e\n\u003cp\u003eThis advanced controller is the experts' choice. If you are an installer and need specialized technical support for configuring the 4 consumers or integrating multiple heat sources, do not hesitate to contact our support team. \u003cb\u003eCall us\u003c\/b\u003e to ensure the maximum performance of your \u003cb\u003eVitosolic 200\u003c\/b\u003e installation.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Default Title","offer_id":56172689949016,"sku":"VI-Z007388","price":856.68,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/VIESSMANN-REGULACION-VITOSOLIC200-SD4-00.webp?v=1762806961","url":"https:\/\/q-tech.es\/en-en\/products\/vitosolic-200-modelo-sd4-controlador-solar-electronico-multifuncional","provider":"Q-Tech ® ","version":"1.0","type":"link"}