Sirius 800 www.snellgroup.com Nucleus Upgrade (RollCall) and Maintenance
Issue 1 Rev 1 Page 96 © 2014 Snell Limited
3. Select the Upgrade All Files option, and click on the Upgrade button
4. The controller will now be upgraded. Follow the on screen prompts.
5. Once the upgrade is complete the controller is automatically restarted.
6. Confirm that the router is working correctly.
Check the Unit ID and the selected software version (Fig 64.) match those noted in
step 12. on page 92.
Fig 64. Controller Unit Upgrade Screen
During the active controller upgrade the main fans will run at full speed. This is normal and
the fan speed will return to normal once the upgrade is complete.
Check Unit ID
Check software version
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