AFA4000/E
VAV Airflow Controller / p.109
Note
:
When the Auto Sash motor drive is set to a high speed, allow a margin for the sash to
over-run when calibrating the sash position. See the instructions above. Allow a 5 mm
(0.197") margin at the highest and lowest point.
7.6.3
DDA Calibration
1.
Press and hold the
Enter
button for approximately 5 seconds or until the main menu
appears.
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
System Profile.
6.
Press the
Enter
button and use the
↑
/
↓
buttons to select
DDA
profile and press
Enter
.
7.
Use the
↓
button to scroll through the menu, select
Sash Settings
and press
Enter
.
8.
In the
Autosash configuration menu
, the display will show
1. Enabled
.
9.
Use the ↓ button to scroll through the menu and
select
4. Calibration
and press
Enter
.
10.
Follow the on-screen instructions and set the sash to the centre opening, for example, 250
mm.
11.
Press the
↓
button to find which arrow represents the sash closing and press
Enter
. This step
shows the controller which direction the motor needs to drive to close the sash.
12.
Fully lower the Base and Fully close the sash and press
Enter
.
13.
Fully raise the Base and Fully close the sash and press
Enter
.
14.
Fully open the sash and press
Enter
.
15.
With the Base Fully raised close the sash and set the bottom position and press
Enter
.
16.
Set the positions as required:
For 1 position operation:
When only the lower position is required (for example,
close only), press
↑
/
↓
together to quit.
For 2 position operation:
Set the sash to the normal working height (for example,
500 mm) and press
Enter
.
Press
↑
/
↓
together to quit, when only 2 positions (lower
and middle) are required.
For 3 position operation:
Set the sash to the full opening height (for example,
750 mm) and press
Enter
.
Summary of Contents for AFA4000/E
Page 1: ...AFA4000 E VAV Airflow Controller Installation and operating manual Issue 2...
Page 57: ...AFA4000 E VAV Airflow Controller p 57 Figure 22 AFA4000 E inverter control connections...
Page 58: ...AFA4000 E VAV Airflow Controller p 58 Figure 23 AFA4000 E damper control connections...
Page 59: ...AFA4000 E VAV Airflow Controller p 59 Figure 24 AFA4000 E typical connection diagram...
Page 60: ...AFA4000 E VAV Airflow Controller p 60 Figure 25 AFA4000 E AS typical connection diagram...
Page 62: ...AFA4000 E VAV Airflow Controller p 62 Figure 27 SM7 airflow sensor dimensions...
Page 96: ...AFA4000 E VAV Airflow Controller p 96 6 9 Auto Sash System Control Box general wiring diagram...
Page 158: ...AFA4000 E VAV Airflow Controller p 158...
Page 182: ...AFA4000 E VAV Airflow Controller p 182 Figure 79 Connection diagram with RS232 485 converter...
