AFA4000/E VAV Airflow Controller / p.108
The LCD display will show the current hardware and software versions. For example, 1.
HW2.0 FW1.1.
2. Press ↓ and select 2. Setup.
3. Press Enter.
4. Enter the Password using the ↑ arrow and Enter button, the factory default is 1 0 0 1. In the
Set-Up menu, the controller will display Keypad Tones.
5. Press ↓ and select Sash Settings.
6. Press Enter.
In the S1 (Sash 1) Settings menu, the display will show 1. Enabled.
7. Press ↓ and select 4. Calibration.
8. Press Enter.
The display will show on screen instructions. For example:
"Manually move sash to centre and then press the Up/Down keys to find sash down
direction. Press Cancel to abort Calibration"
9. Move the sash to the middle of the sash opening.
10. Press ↑/↓ buttons to determine which arrow activates sash closing.
11. Press the ↑/↓ button which closes the sash, press Enter.
This instructs the controller which direction the motor needs to turn to close the sash.
12. Move the sash to the lowest position required, press Enter.
13. Either:
• Press Mute, if this is the only pre-set position required, or
• Set the sash to the normal working height, for example 500 mm.
14. Press Enter, for two position operation.
15. Either:
• Press Mute, if only two pre-set positions (‘lowest’ and ‘normal’) are required.
• Set the sash to the full opening height.
16. Press Enter, for three position operation.
The lowest, normal and fully open positions are now calibrated.
17. Press Enter, to exit Calibration mode.
18. Press ↓ button, select Back to Set up menu.
19. Press Enter.
20. Press ↓ button, select Exit and Save Changes.
21. Press Enter.
The Controller will now enter Run mode.
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