WiFi & RS485 BMS Ventilation Fan Controller with LCD Wall Controller and Temperature Humidity NTC Sensors for HRV ERV Systems

Product Overview:

his HRV & ERV controller kit, specially developed for the European residential ventilation market, consists of a main control board and an 86-type LCD wall-mounted wired controller. It is designed to work with heat recovery fresh air ventilation units to realize full-function intelligent management of your ventilation system.

The system supports 4 core working modes: Manual, Auto Humidity Control, Weekly Timer and Away Mode. It can independently control supply fan and exhaust fan with 4 adjustable fan speed levels: Low, Medium, High and Boost. The built-in bypass damper control function enables automatic free-cooling according to indoor & supply air temperature, saving energy in mild seasons.

Key Features:

• Customized design for European residential HRV / ERV heat recovery ventilation systems
• Complete kit: Main control board + 86 standard LCD wall wired controller
• Four working modes: Manual, Auto Humidity Control, Weekly Timer, Away Mode
• 4 fan speed options: Low / Medium / High / Boost rapid ventilation
• Auto bypass damper control: automatic free-cooling based on temperature conditions
• Weekly timer function: up to 28 time periods per week, one-click copy weekly schedule
• Humidity auto operation: adjusts fan speed according to indoor relative humidity (60%~90% adjustable)
• Real-time indoor temperature & humidity detection, supply air temperature monitoring
• Filter usage timer with filter replacement reminder & working hour reset function
• Built-in multi-point fault alarm with error code display for quick maintenance
• WiFi smart remote control, mobile APP control available

Product Specifications:

Product Images: