Adjustments & Optional Settings - Bunn Silver JDF-4S Installation & Operating Manual

Water Flow Testing & Adjustment: Purge all dispense stations to remove air from water
line before making initial adjustments.
1. 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.
Place the Program switch in the ON position.
2. Press and release the desired "Product Dispense Switch" three times.(On Portion
Control models, use the plus/stop switches)
3. The selected position will dispense water (no concentrate) only for 3 seconds.
4. Measure the water dispensed. Suggested target is 3 ounces (1 ounce per second
flow rate.
5. Adjust the water flow rate Fig 17, (clockwise to increase flow rate; counterclockwise
to decrease flow rate) to the corresponding product mix ratio. Chart below provides
general brix instructions.
6. Repeat steps 1 through 5 as necessary until the correct water flow rate is achieved.
2+1
4+1
5+1
3+1 through 7+1
Above 7+1
High Viscosity Juice
*Maximum flow rate may be less depending on the water pressure supply at each location.
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 %.
7. Repeat steps 1 through 5 for the remaining dispense positions.
8. Place the Program switch back into the OFF position.
ADJUSTMENTS AND OPTIONAL SETTINGS
*3.0 fl. oz (89 ml)
per 3-second test
*3.0 fl. oz (89 ml)
per 3-second test
*4.0 fl. oz (118 ml)
per 3-second test
3.0 fl. oz (89 ml)
per 3-second test
Prune Juice
Other
Orange Juice
Pineapple Juice
Cranberry Fruit Cocktail
Grapefruit Juice
Lemonade
Apple Juice
Fruit Punch
Grape Juice
Other
Other
As Required
13
FIG 17 Adjusting Water Flow
Using 1/4" allen wrench
16.0%
*
11.8%
12.8%
14.0%
10.6%
12.0%
13.0%
*
*
-
P3586
44744.2 110813