Bunn JDF-2N User Manual
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ADJUSTMENT & OPTIONAL SETTINGS (cont)
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.
38310 010406
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 ap-
propriate 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:
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%
*4.0 fluid ounces (118 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
*4.0 fluid ounces (118 ml)
Other
*
per 3-second test
High Viscosity Juice
2.25-3.0 fl.oz. (66.5-89ml)
As Required
-
per 3-second test
*Maximum flow rate may be less depending on the water pressure supply at each location.
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 %.
FIG 7 Adjusting Water Flow
Using 1/4” allen wrench