Fully Premixed Adaptive Controller

Suitable for fully premixed boiler control, with heating and sanitary functions, and a maximum power of up to 70 kW. It adopts cutting-edge combustion adaptive technology, significantly improving product combustion efficiency and reliability. The system is easy to operate, offers high accessory compatibility, effectively shortens development cycles, and utilizes proven classic hardware circuit designs and modular software architecture to ensure high-quality product standards. It also features enhanced environmental adaptability to meet various operating conditions.

Main Features:

• Designed with ion current adaptive technology, enabling a debug‑free and maintenance‑free product
  
• Compatible with SIT 877 gas valve, ERCO EBR2018 stepper motor gas valve, and ERCO EBR2014 gas valve, achieving adaptive functionality
  
• Built‑in electronic flue gas analyzer for direct detection of emissions; allows combustion adjustments at any time during installation
  
• Compatible with various AC and variable frequency water pumps, meeting European market requirements
  
• Dual‑control system for gas and air, utilizing flame ion current feedback to adjust combustion conditions in real time, improving combustion efficiency and reducing exhaust emissions
  
• Controls the air‑fuel ratio during ignition to increase ignition success rate
  
• Automatic gas control system; hardware and software design complies with EN298:2022 standard
  
• OpenTherm protocol V4.2
  
• Supports OTA functionality, allowing users to access the latest product features
  
• PCB dimensions: 109 × 149 mm, compact and space‑saving design