Bunn Juicer JDF-4S ユーザーズマニュアル

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14
FIG  17  Adjusting Water Flow
Using 1/4" allen wrench
 
Mix Ratio 
Adjust water flow rate to: 
Product 
Brix % 
 
(water + concentrate)
 
2+1 
*3.75 fl. oz (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 fl. oz (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 fl. oz (118 ml) 
Other 
*
 
 
per 3-second test
 
High Viscosity Juice 
2.25 - 3.0 fl. oz (66.5 - 89 ml) 
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 %.
Water Flow Testing and Adjustment
1.  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. 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.
5.  Adjust the water flow rate Fig 17, (clockwise to increase flow rate; 
counterclockwise to decrease flow rate) to the corresponding product 
mix ratio as follows:
ADJUSTMENT & OPTIONAL SETTINGS
P3586
6.  Repeat steps 1 through 5 as necessary until the correct water flow rate is achieved.
7.  Repeat steps 1 through 5 for the remaining dispense positions.
8.  Place the Program switch back into the OFF position.
Pump Speed Adjustment
1.  Disconnect the dispenser from the power source.
2.  Remove the drip tray.
3.  Remove the two screws securing the splash panel and remove the splash panel
4.  Locate the adjustment knobs on the circuit board.
5.  Turn the adjustment knobs clockwise to increase speed and counterclockwise to decrease speed.
6.  The knob positions directly correspond to dispense station locations.
NOTE: Some 2S models have 4 adjustment knobs on the circuit board. For these models use the two left most 
knobs to make pump speed adjustments. Left most being station #1 (left side dispense) and left center being 
station #2 (right side dispense).
7.  Reinstall the splash panel and drip tray and reconnect the dispenser to the power source.
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