Daikin Fresh Air Fan Interlock Adapter

Model: BRP11B61
Product Type: Indoor Unit Accessory — Fresh Air Fan Interlock Adapter

Overview

The BRP11B61 is a Daikin-approved wiring adapter designed to provide operation status output from an indoor unit, enabling seamless interlock control with a fresh air fan or other auxiliary equipment. By linking the indoor unit’s fan and compressor signals to external devices, it ensures both systems operate in perfect sync, improving ventilation efficiency and indoor air quality.

Key Features

• Fresh Air Fan Interlock – Automatically activates connected ventilation equipment whenever the indoor unit’s fan or compressor is running.

• Easy Integration – Simple wiring design, no complex circuitry required; connects directly to the indoor unit’s control board.

• Wide Compatibility – Suitable for Daikin VRV and multi-split systems, offering reliable compatibility and stable performance.

• Reliable Performance – Designed for continuous operation, ensuring precise signal output for consistent system coordination.

Applications

Ideal for commercial buildings, offices, and public facilities where synchronized operation between air conditioning and fresh air systems is required.