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14
Water Flow Testing and Adjustment
1. Enter the “Pump Speed Programming” mode by simultaneously press-
ing both “Hidden Switches” Fig 5 or Fig 6. Note that the beeper sounds
twice and that the “PROGRAM” indicator begins flashing.
2. Place a graduated measuring cup or the large chamber of the empty
brixing cup (BUNN-O-MATIC part number 33095.0000) under the
appropriate dispense nozzle.
3. Press and hold the desired “Product Dispense Switch” Fig 5 (“+/Stop
Switch” Fig 6, for portion control dispensers) for 5 seconds. Note that
the beeper sounds once per second (6 times, total) during this period.
4. At the end of the 5 second period, the selected position will dispense water (no concentrate) for only 3 seconds.
5. Measure the water dispensed.
6. Adjust the water flow rate Fig 8, (clockwise to increase flow rate; counterclockwise to decrease flow rate) to
the corresponding product mix ratio as follows:
7. Repeat steps 3 through 6 as necessary until the correct water flow rate is achieved.
8. Repeat steps 3 through 7 for the remaining dispense positions.
9. Exit the “Pump Speed Programming” mode by simultaneously pressing both “Hidden Switches”. Note that the
beeper sounds twice and the “PROGRAM” indicator extinguishes.
Pump Speed Programming
1. Enter the “Pump Speed Programming” mode by simultaneously pressing both “Hidden Switches”. Note that
the beeper sounds twice and that the “PROGRAM” indicator begins flashing.
2. To increase the pump speed, press and hold the right-hand “Hidden Switch” (filled circle) and then
momentarily press the “Product Dispense Switch” Fig 5 (“+/STOP Switch” Fig 6, for portion control
dispensers). Each time the “Product Dispense Switch “(+/STOP Switch”) is pressed, the motor speed is
increased by one step (5 revolutions per minute [RPM].) Note that each step is confirmed by a single flash of
the appropriate “REFILL” indicator and a single tone from the beeper.
3. To decrease the pump speed, press and hold the left-hand “Hidden Switch” (half-filled circle) and then
momentarily press the “Product Dispense Switch (“+/STOP Switch” for portion control dispensers). Each time
ADJUSTMENT & OPTIONAL SETTINGS (cont)
FIG 8 Adjusting Water Flow
P2253.70
Mix Ratio Adjust water flow rate to: Product Brix %
(water + concentrate)
2+1 3.75 fluid ounces (111 ml) Prune Juice 16.0%
per 3-second test Other *
Orange Juice 11.8%
4+1 Pineapple Juice 12.8%
Cranberry Fruit Cocktail 14.0%
4.5 fluid ounces (133 ml) Grapefruit Juice 10.6%
per 3-second test Lemonade
5+1 Apple Juice 12.0%
Fruit Punch
Grape Juice 13.0%
3+1 through 7+1 Other *
Above 7+1 6.0 fluid ounces (177 ml) Other *
per 3-second test
Note: Information for specific products listed in this table is to be used for reference only. Consult the
product label for exact mix ratio and/or brix %. See product label for target brix %.
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