Defro S3P boiler control for Defro Optima Komfort Plus 3.9 kW

Defro S3P boiler control – Intelligent control for efficient heating

The Defro S3P boiler control unit is the ideal complement for boilers of this type. Defro Optima Comfort Plus. With a power range of 3.9 KW Up to 35 kW, it offers comprehensive and precise control specifically designed for the requirements of modern heating systems. Thanks to innovative technologies, the control system ensures maximum efficiency and comfort in your home.

Advanced features for optimal heating performance

The Defro S3P controller It utilizes a PID algorithm that enables exhaust-controlled modulation of the fan output. This advanced technology automatically adjusts the heating output to the prevailing conditions, ensuring consistently high efficiency. At the same time, it minimizes energy consumption, thus contributing to an environmentally friendly heating solution.

Furthermore, both the boiler circulation pump and the domestic hot water charging pump can be directly controlled. This ensures not only a reliable heat supply but also demand-based adjustment to your hot water needs. The control system also communicates seamlessly with a room thermostat to enable precise temperature control within the building.

User-friendly and flexibly adjustable display

The Defro S3P is equipped with a modern display whose tilt angle can be individually adjusted between 45° and 105°. This ensures easy reading and operation of the display, regardless of the installation height. The intuitive menu navigation allows for simple configuration and adjustment of the heating parameters.

Extensive scope of delivery for quick commissioning

Included in the scope of delivery of the Defro S3P boiler control Everything you need for immediate use is included. Besides the control unit itself, you will receive:

• a boiler sensor
• a domestic hot water storage sensor
• an exhaust gas sensor
• a safety temperature monitor
• a blower cable

Thanks to this extensive range of accessories, you can easily integrate the control system into your existing heating system.

Reliable safety and robust design

The Defro S3P boiler control unit is equipped with a safety temperature monitor that protects the heating system from overheating, thus ensuring safe operation. The robust materials and high-quality workmanship also guarantee a long service life, even under demanding operating conditions.

Additionally, the device is designed for ambient temperatures from 10 to 50 °C and can therefore be operated safely even in unheated rooms. The 3.15A fuse and the maximum load capacity of the pump and fan relays make this controller a reliable solution for your heating system.

Technical details at a glance

For a quick overview, here are the most important technical specifications of the Defro S3P boiler control unit:

• Power supply: 230V/50Hz
• Permissible ambient temperature: 10–50 °C
• Measuring range: 0–90 °C
• Required fuse: 3.15A
• Maximum load of the pump relay: 0.5A
• Maximum load of the blower relay: 0.6A

Easy installation and operation

The Defro S3P boiler control unit impresses with its simple installation and user-friendly operation. The included instruction manual provides comprehensive support, allowing you to quickly put the control unit into operation.With this control system, you not only optimize your heating operation, but also reduce operating costs and increase comfort in your home.

Conclusion – Efficiency and comfort combined

The Defro S3P boiler control The Defro S3P boiler control unit is an intelligent and efficient solution for controlling heating systems. With modern technologies, user-friendly operation, and comprehensive safety features, it meets the highest standards. Increase the efficiency of your heating system and enjoy optimal comfort – with the Defro S3P boiler control unit.

Download

• User manual