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3. Open the dispenser door. 4. Prior to placing the product container in the dispenser, make sure that the o-ring on the container adapter is lubricated. This will ease removal of the container when it becomes necessary. 5. Place the product container in the desired position and press it firmly into the bottle adapter opening. 6. Open the vent hole in the product container. Note: Concentrate in the container must be completely thawed and be within the temperature range of 35-40 degrees F (1.6-4.4 degrees C.) Product outside of this temperature range, especially below, will produce an “out of brix” drink. Ambient Concentrates (Optional) 1. Install an Ambient Concentrate Conversion Kit (BUNN-O-MATIC part number 33699.0001) per the instructions provided in the kit. 2. Attach the concentrate product hose to the appropriate concentrate line located at the rear of the dispenser. 3. Attach the other end of the product hose to the product container through an appropriate fitting. 39992 071108 PRIMING 1. Open the dispenser door 2. Load concentrate per instructions in section titled Loading. 3. Close the dispenser door. 4. Place a large container under the appropriate dispense nozzle. Press and hold the “Product Dispense Switch” Fig 5, until concentrate dispenses from the dispense nozzle. Note: This may take several seconds, depending on the installation and set pump speed. OPERATING CONTROLS Refrigeration Switch The refrigeration switch is located on the Electrical Panel of the dispenser near the Circuit Board. This switch controls power to the water bath pump and relay contacts for the compressor and condenser fan motor. P3580-1 FIG 7 Refrigeration Switch - JDF-2S Early Models FIG 7A Refrigeration Switch - JDF-2S Late Models P3841 FIG 8 Refrigeration Switch - JDF-4S Early Models FIG 8A Refrigeration Switch - JDF-4S Late Models Product Dispense Switch (Mechanical Switch Machines) Pressing and holding switch will initiate product flow from the respective nozzle; releasing the switch will stop the flow. P3844 P3583 FIG 9 Product Dispense Switches - JDF-2S FIG 10 Product Dispense Switches - JDF-4S 39992 023009 OPERATING CONTROLS (Continued) Product Dispense Switch (Membrane Switch Machines) A. Product Dispense Switch Momentarily pressing and releasing one of the switches will initiate a timed dispense. Each station has three different timed dispenses which are preset at the factory. Refer to DISPENSER USE section for preset volumes and adjustment procedures. B. Plus/Stop Switch This switch can be used to “top-off” a beverage. Pressing and holding switch will initiate product flow from the respective nozzle; releasing the switch will stop the flow. Momentarily pressing this switch during a timed dispense will stop the flow. C. Chilled Water Dispense Switch (Optional for JDF-4S only) Pressing and holding switch will initiate chilled water flow from the nozzle; releasing the switch will stop the flow. FIG 11 Product Dispense Switches - JDF-2S FIG 12 Product Dispense Switches - JDF-4S Dispense Lockout Switch (JDF-2S shown) This switch is located at the bottom front of the dispenser just behind the drip tray. It is used to turn ON and OFF the Dispensing function. It is also used for some programming and fill procedures. P3612 FIG 13 Dispense Lockout Switch 39992 071108 OPERATING CONTROLS (Continued) DISPENSER USE Press and Hold Dispensing: 1. Place a cup on the drip tray beneath the desired dispensing nozzle. 2. Press and hold the “Product Dispense” switch until the beverage reaches the desired level, then release. Portion Control Option (Mechanical Switch Machines) The dispenser is also equipped with a portion control option. The following steps will guide you through the set up process for this option. Portion control can be set on one or all dispense heads as needed. 1. Unplug dispenser from power source. 2. Place Dispense Lockout switch in the OFF position. 3. Remove drip tray and splash panel from the front of the machine then replace the drip tray. 4. Press and hold the left most (Station 1) dispense switch while plugging the dispenser into the power source. Continue holding dispense switch(s) until all 4 temperature LED’s, Figs. 12 and 13 on the circuit board start flashing slowly (this takes about 5 seconds). Release dispense switch(s). 5. Press and release any dispense switch 6 times to enter the portion control set up mode. This will cause the 4 temperature LED’s to flash rapidly. 6. Place a container under the desired dispense nozzle to measure the portion size. 7. Press and hold the desired dispense switch to dispense product until the desired amount of product is achieved. (Maximum dispense time is 25 seconds). Repeat this on all dispense heads as desired. 8. Place Dispense Lockout switch back into the ON position. This will exit the Portion control set up mode. 9. Place a container under the dispense nozzle(s) and press the dispense button to confirm that the portion size is set correctly. Repeat steps 1-8 if ...

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