User Manual Q&AAnswer
Oct 07, 2025 - 01:24 PM
To connect the AWEC Series EC Fan Auto Manual Modules for manual operation, follow these steps as outlined in the manual:
1. **Power Supply Connection:**
- Connect the GO terminal to the 24v NEUTRAL.
- Connect the D1 terminal to the 24v ACTIVE to energize relay 1 (Manual).
2. **Fan Speed Control:**
- Use the manual potentiometer to adjust the output from 0-10vDC. This controls the speed of the EC fan in manual mode.
3. **Output Control:**
- The output signal to the EC fan is derived from the onboard potentiometer in manual mode.
4. **Optional Fan Enable Relay Output:**
- The SPST Fan Enable Relay Output can be set as N/O or N/C potential free contacts using the jumper.
- Connect the Fan Enable Relay Output as per your selection for fan control.
5. **Ground Interlock and External Input:**
- Connect the EC Fan & potentiometer DC ground interlock to ensure proper functioning.
- For external control, connect the External (AUTO) 0-10vdc signal input to receive control signals.
6. **Dimensions and Additional Information:**
- The device is designed for low-cost alternative control of EC fan speed.
- It can be mounted on a DIN rail for easy installation.
- The AWEC modules are available in different versions to suit various applications.
By following these instructions and the terminal legend provided in the manual, you can successfully connect and operate the AWEC Series EC Fan Auto Manual Modules in manual mode for controlling your EC fan speed.
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