User Instructions UM1M820BNA
Spec No. 1M820BNA (Model M820B) Issue AH, March 4, 2013
Spec No. 1M820DNA (Model M820D)
Chapter 2. Operation 23
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2.5.4 Downloading a Configuration or an Application ("All") Package into the ACU+ Controller
The name of the Configuration or Application "All" Package file must end in .tar or .tar.gz. An Application
“All” package file has both the application (software) and configuration files and is usually supplied for an
application upgrade.
Local Menu Navigation: A User can copy a Configuration or an Application ("All") Package from your
computer to a USB memory device. You can then place the USB memory device into the ACU+ USB port
and then download the file into the ACU+ Controller.
To Download a Configuration Locally:
1) Copy the file to a USB memory device. The file must be in the root directory of the USB memory
device. The file must be named app_cfg.tar or app_cfg.tar.gz.
2) Connect the USB memory device to the USB port on the front of the Controller.
3) Navigate to Main Menu / Settings / Controller / Download Config.
4) The only selection for "Download Config" is Yes. Once Yes is selected and confirmed, the
configuration file located on the memory device located in the Controller’s USB port is loaded into
the Controller.
5) After the file is downloaded, remove the memory device from the Controller’s USB port.
6) Return to the Main Screen, then reboot the Controller (press ENT and ESC at the same time).
7) The screen displays "System Is Rebooting" then "App Exited".
8) The Controller enters an initialization routine, which takes a few minutes. The routine is complete
and the Controller is operational when normal system voltage is displayed on the screen.
To Download an Application ("All") Package Locally:
1) Copy the file to a USB memory device. The file must be in the root directory of the USB memory
device. The file must be named app.tar.gz.
2) Connect the USB memory device to the USB port on the front of the Controller.
3) With the Controller displaying the Main Screen, reboot the Controller (press ENT and ESC at the
same time).
4) The screen displays "Acknowledge Info. Reboot System."
5) Press ENT to confirm.
6) The screen displays…
"System Is Rebooting"
"App Exited"
then the Emerson Network Power logo appears followed by…
“Press the key ENT to Download the Application."
7) Press ENT.
8) The screen displays "Please Wait".
9) The Controller enters an initialization routine, which takes a few minutes. The routine is complete
and the Controller is operational when normal system voltage is displayed on the screen.
10) Remove the memory device.
WEB Menu Navigation: See also “4.7.8 Download Sub-Menu”.
1) Log onto the Controller using the WEB Interface.
2) Click on “Download” in the MAINTENANCE MENU.