AFA4000/E VAV Airflow Controller / p.178
10.2 Configuration settings
Note: When you change protocols, power cycle the AFA4000 to make sure that any changes
you make take effect.
10.2.1 TEL protocols
The TEL protocols have no adjustable parameters.
Note: Use the ↑ / ↓ buttons to select items or enter values.
1. From the Requires set up screen, press Mute, or from the Run Screen press and hold the
Mute button for 5 seconds until the Main Menu is displayed.
2. Select Set Up Monitor > Configure.
3. Enter the password (the factory default password is 0-0-0-0) and press Mute to continue.
4. Select Protocol, then press Mute.
5. Select TEL, TELBUS or TEL 5000 and press Mute.
6. Select Done and press Mute.
10.2.2 MODBUS settings
To setup the AFA4000’s MODBUS settings:
1. From the Requires set up screen, press Mute, or from the Run Screen press and hold the
Mute button for 5 seconds until the Main Menu is displayed.
2. Select Set Up Monitor > Configure.
3. Enter the password (the factory default password is 0-0-0-0) and press Mute to continue.
4. Select Protocol, then press Mute.
5. Select Modbus, then press Mute.
6. Select Modbus Settings and press Mute.
7. The following parameters will be shown in a sub-menu:
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