GYXF GYXF230-2DF-B Smart Fan Controller Product Description Manual

About this manual

The GYXF230-2DF-B smart fan controller is designed for low‑power fans (0.55‑37 kW) and is commonly used in fire‑protection two‑path single‑speed fan systems. It offers dual DC24 V start, a manual/auto BA interface, and supports various relay and control modes.

The manual includes product introduction, physical dimensions, wiring diagrams, terminal descriptions, functional operation, panel operation instructions, and safety precautions. It also details the power‑loss memory feature and how to toggle fault signal types using the start/stop keys. This manual is written in Chinese.

What's inside

• Product Introduction
• Physical Dimensions
• Wiring Diagram
• Terminal Description
• Function Operation
• Panel Operation Instructions
• Precautions
• Technical Specifications

Specifications

Frequently asked questions

How do I switch the controller to manual mode?

Press the manual key; the manual status indicator light will turn on to show the controller is in manual control mode.

What does the power‑loss memory function do?

The controller remembers its last state after a power outage and restores that state when power is restored.

How can I change the fault signal type for the terminals?

In automatic mode, hold the start key (1#) for more than 5 seconds to toggle the fault signal between normally open and normally closed.