Bunn Ultra Technical Training Manual page 11

Check all tubing connections for leaks.
29. Apply power to machine and turn water on for Brix Pump operation. Refer to the Programming section of this manual in the Refill
Threshold section to check refill for proper operation.
30. At the threshold screen, with no product in the hopper, confirm the number on the left (top) of the screen is around 250. The
number on the right of the screen is factory set to 155. The factory set point should not need any adjustment.
31. After confirming that both hoppers are reading about 250 for the threshold, proceed to the next screen to test the refill circuit.
32. At the test refill screen, select yes.
33. The Activate Valve screen will allow you to test the pumping and refill circuit. Press and hold the ULTRA button to activate the left
refill system. Confirm that the left side is filling when the ULTRA button is pressed. Release the ULTRA button to stop the filling
process. Repeat this process for the right side by pressing the ICE button to test. Check for leaks at the hoses while pumping
system is running.
34. Once the testing is complete, exit the programming menu and reinstall the right side panel.
35. The auto fill feature can be turned on by pressing the auger button for each side until the display reads "AUGER REFILL ON".
NOTE: Some models also include a "Delay Refill" option. This feature is used to dose in small amounts of new product while delaying
between doses. This can help the already frozen product from becoming deluted and not ready to serve. These delay and fill times are
to be determined and set based on each application as desired by the end user.
from being pulled loose from the so-
lenoid valves.
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Bunn-O-Matic Corporation
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