Smart Heat Recovery Ventilation Control Panel Set: ERV HRV Motherboard + LCD Controller, RS485 Modbus, Auto Bypass & Humidity Control

Product Overview:

The controller comes with local temperature & humidity sensing and supply air temperature monitoring. It supports up to 28 time periods weekly scheduling. The filter timer function reminds users to clean or replace filters, with filter working hour reset available. Complete fault diagnosis is integrated to show error codes for temperature sensor, supply fan, exhaust fan and communication failures.

WiFi connectivity is available for remote control via mobile APP. Child lock, 60s auto screen off and Boost rapid ventilation mode are included for daily convenience. The mainboard provides rich output terminals for fans, heater, two dampers and dry contact input, making it flexible for integration into various European ERV/HRV ventilation equipment.

This controller set adopts stable hardware design, meets European home ventilation requirements, and is widely applicable for houses, apartments and small residential buildings.

Key Features:

• 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
• Real-time indoor temperature & humidity detection, supply air temperature monitoring
• Filter usage timer with filter replacement reminder & working hour reset function
• RS485 Modbus bus communication, address 1~247, compatible with BMS building central control system
• Preheater control function with temperature setting and test mode
• Child lock function to prevent mis-operation
• WiFi smart remote control, mobile APP control available

Product Specifications:

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