AFA4000/E VAV Airflow Controller / p.104
7.3 Sash lock function
This section describes the calibration of the Auto Sash Controller from the AFA4000/E/AS.
Note: Refer to section 7.6 to calibrate the Auto Sash Controller from the Auto Sash keypad
1. From the Run Screen press and hold the Mute button for 5 seconds until the Main Menu is
displayed.
Note: When you go from the main menu to the run screen, a note briefly appears saying
‘calibration required’.
2. Use the ↑ / ↓ buttons to select Set Up Auto Sash. The display shows the message TEL SASH
CLOSER.
3. Press the Mute button to display the current Hardware and Software version, for example, 1.
HW2.0 FW1.1.
4. Press the ↓ button to scroll down and select Setup Menu and press Mute.
5. Enter the password (the factory default password is 1-0-0-1) and press Mute.
6. In the Configuration menu the controller will display the message System Profile.
7. Use the ↓ button to scroll through the menu and select Sash Settings, then press Mute.
8. In the Configuration menu the display will show 1. Enabled.
9. Use the ↓ button to scroll through the menu and select 8. Auto Lock. Press Mute.
10. Set to Enabled and press Mute.
11. Use the ↓ button to scroll through the menu and select Lock Alarm. Press Mute.
12. Use the ↑ / ↓ buttons to set the required alarm delay time. Press Mute.
13. Use the ↓ button to scroll through the menu and select Lock Pos Calibration. Press Mute.
14. The display will show on-screen instructions.
15. Open the sash to the Lock position and press Mute.
When the selected position is too low, for example, it is lower than the calibrated Lower,
Middle or Top positions, the message Bad position - try again displays.
If the chosen position is OK, the lock position will be set.
16. Use the ↓ button and select Back then Back to Set up menu. Press Mute.
17. Use the ↓ button and select Exit and Save Changes. Press Mute.
The controller returns to the Main Menu. Either select Run, or wait a few seconds for it to
automatically enter Run mode.
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