Flavor Line BiB to Pump Remove & Replace, Countertop 2.0

Overview:

This guide will walk you through instructions to remove and replace the Flavor Line between the flavor BiB and the Flavor Pump in the Signature Countertop Head Unit (CT 2.0).

In this article (click to jump):

• Required Tools & Parts
• Remove and Replace Procedure
  • Task 1: Disconnect the BiB and Empty the Flavor Line
  • Task 2: Remove the Shell and Split Nut
  • Task 3: Remove the HUCB from the CT2
  • Task 4: Remove the CT2 from the Countertop
  • Task 5: Remove the Flavor Line from the CT 2.0
  • Task 6: Install the New Flavor Line
  • Task 7: Reinstall the CT 2.0 on the Countertop
  • Task 8: Reinstall the HUCB
  • Task 9: Reinstall the Shell
  • Task 10: Prime the Flavor Line

Required Tools & Parts

• FRU P/N 720-0394 - FLAVOR LINE BiB TO PUMP
• Vehicle key or flathead screwdriver
• #1 Phillips head screwdriver
• Flush cutters
• 2x 5.5” zip ties
• Small container for holding screws

Remove and Replace Procedure

Task 1: Disconnect the BiB and Empty the Flavor Line

1. Identify the BiB that corresponds to the flavor line that is being replaced.
2. Turn the threaded BiB connector counterclockwise to disconnect it from the BiB.

3. Remove the BiB connector fitting from the threaded BiB connector’s push-to-connect fitting.

4. Navigate to the Service Panel.
   1. Touch the service icon in the upper left corner.
   2. Touch "Start Service"
   3. Enter the PIN to access the service panel.

5. Navigate to Troubleshooting Tools.

6. Touch the “Flavor and Enhancements” dropdown menu.
7. Hold a container directly under the nozzle.
8. Press the Prime button on the relevant flavor pump.
   1. The pump will automatically run and only concentrate will exit the nozzle.

9. Repeat this step until no more concentrate dispenses from the nozzle.

Task 2: Remove the Shell and Split Nut

1. Power off the Bevi using the power switch on the front of the chiller.
2. Disconnect the power cord from the back of the chiller.

3. Remove the drip tray from the base of the CT 2.0 and place it to the side.
4. Place one hand on the left and one hand on the right of the shell and twist toward one side until the shell releases from the front of the head unit.
5. Insert a key or flatheaded screwdriver straight into the shell latch-release hole until the tool stops moving.
   1. CAUTION: It is possible to slip the tool underneath the latch.

6. Lift the shell up to remove it from the CT 2.0.

CAUTION: The shell may require some force to remove.

7. Remove the split nut from the coupler.
   1. Twist the split nut in a counterclockwise rotation to loosen it from the coupler.
   2. Once the split nut is off the coupler, slide the two halves vertically past one another to separate them and remove it from the trunkline.

Note: If there is an adapter plate between the split nut and countertop, remove the plate before continuing.

Task 3: Remove the HUCB from the CT2

1. Rotate the CT 2.0 such that the head unit control board (HUCB) is facing you.
2. Disconnect all 14 connectors from the HUCB.
   1. 24VDC Power to HUCB cable
   2. USB-C cable
   3. 8x Flavor Pump Cables
   4. RFID Antenna
   5. Flow Meter Cable
   6. HUCB to Valve Cable
   7. Nozzle LED Cable

CAUTION: Do not pull directly on any of the wires; they are easy to damage and the wires may pull out of the connectors.

3. Use a #1 Phillips head screwdriver to remove the two screws securing the HUCB to the pump towers.
   1. Take care not to drop the screws into the base of the CT2.
   2. Note: The bottom screw secures the flavor sense carrier to the HUCB. The flavor sense carrier is loose and will come out of the pump towers with the HUCB if the screw is not removed.

4. Disengage the mounting snaps securing the HUCB to the pump towers.
   1. Mounting snaps are paired together and lettered G, H, K,and L.
   2. Simultaneously disengage one pair of the HUCB snaps and pull on the HUCB, starting with G and H.

5. Once the HUCB has been removed from all snaps, slide it up and out of its locating features to remove it from the back of the pump towers.

CAUTION: Do not grab any surface-mount components!

6. Once the HUCB has been removed from its mounting features, remove it from the flavor sense carrier.
   1. There is a screw and a set of snaps (labeled Q and R) securing the HUCB to the flavor sense carrier.

Task 4: Remove the CT2 from the Countertop

1. Place a paper towel sheet (or a different covering) down to protect the touchscreen.
2. Hold the CT2 by the side of the pump towers and the front housing to lift it straight up and out of the cabinet.
   1. Ensure there is a sufficient amount of relief in the trunkline and electrical cables from the chiller prior to removing the head unit from the countertop.

3. Place the head unit screen-side down on the prepared area.
4. Rotate the threaded coupler one quarter turn counterclockwise to remove it from the head unit.

5. Separate the coupler to remove it from the trunkline components.
   1. Disconnect the bottom tabs and pry the coupler apart using your fingers.
   2. Take care not to bend the bottom of the coupler too much as this can damage the plastics.
6. Place the coupler to the side.

Task 5: Remove the Flavor Line from the CT 2.0

1. Identify the flavor line that needs to be replaced.
   1. The flavor pump numbers are molded into the pump towers
2. Disconnect the flavor line from the flavor pump.
   1. Support the flavor pump with one hand and use the other hand to remove the flavor line; pull and twist the flavor line to remove it from the 90° fitting.
3. Pull the flavor line through the flavor sense carrier.

4. Pull the flavor line through the underside of the head unit.

5. Cut the zip ties holding the flavor lines together in a large bundle.
6. Dispose of the removed flavor line.

Task 6: Install the New Flavor Line

1. Unpackage the new flavor line.
2. One end of the flavor line has a threaded BiB connector fitting, the other is an end with no fitting.

3. Insert the end of the flavor line with no fitting through the coupler hole at the bottom of the head unit.
4. Route the new flavor tube through the routing feature underneath the flavor pump.

5. Pull through just enough flavor line to leave slack behind the flavor pump, approximately three inches.
   1. Refer to other installed flavor lines to match the amount of relief on the new flavor line.
6. Gently push and twist the flavor line to connect the flavor line to the pump.
   1. Take care to fully seat the flavor line onto the pump’s fitting.

7. Route the flavor line through the routing features and into the channel in the flavor sense carrier.

8. Use a finger to press the flavor line into its channel in the flavor sense carrier.

9. Drop the new flavor line through the hole in the countertop.
10. Zip tie the flavor line bundle under the coupler together using the indentations in the flavor lines to place the zip ties.

Task 7: Reinstall the CT 2.0 on the Countertop

1. Install the coupler around all the trunkline components.
   1. Take care not to pinch any flavor lines, dispense lines, or electrical cables when reassembling the coupler.
   2. Ensure all of the coupler’s tabs click into place and that the coupler is fitted around all trunkline components.

2. Insert the coupler into its mount and twist a quarter-turn clockwise to install it into the head unit.
3. Lift the head unit up and place it back into the hole, ensuring all couplers snaps are together.
   1. Ensure the space underneath the head unit is clear prior to reinstallation.
4. Loosely reinstall the split nut onto the coupler.
5. The rear of the head unit should be facing you such that the HUCB can be reinstalled.

Task 8: Reinstall the HUCB

1. Place the HUCB in the flavor sense carrier.
   1. Push the HUCB down to seat it in the three alignment features on the base of the flavor sense carrier.
   2. Engage snaps Q and R at the top of the flavor sense carrier.

2. Place the HUCB in its alignment features.
   1. Align the HUCB with its locating features and push down to slide it into place.

3. Firmly push on the HUCB near the mounting snaps to secure the HUCB to the head unit going down the length of the HUCB.

4. Use a #1 Phillips screwdriver to reinsert and tighten all three of the HUCB’s mounting screws.
5. Reconnect all of the cables to the HUCB.

Task 9: Reinstall the Shell

1. Loosely place the shell onto the head unit.
   1. Ensure proper alignment of the hooks on the front of the shell.
   2. Ensure no cabling or flavor lines are pinched in the shell prior to seating it. Components at risk of being pinched are:
      1. Flavor lines - pump to nozzle
      2. Flow meter cable
      3. Cables from the touchscreen
   3. Ensure the power cord is routed through the port on the back of the shell.
2. Reseat the shell onto the head unit.
   1. Firmly press on the top of the shell directly above one of the tabs to seat it into the touchscreen.
   2. Perform the same step on the other side of the shell.
   3. Ensure the tabs fully click into place.
3. Rotate the head unit back to its original position.
4. Replace the drip tray.
5. Fully tighten the split nut to the underside of the countertop.

Task 10: Prime the Flavor Line

1. Reconnect the power cord to the back of the chiller.
2. Power on the Bevi.
3. Reinstall the flavor connector onto the BiB.
   1. Ensure the connector is seated flush, and turn the threaded BiB connector clockwise until it is hand tight.
4. Plug in the power cord and power on the Bevi.
5. Prime the flavor line.
   1. Refer to Task 1, steps 4-8.
6. Ensure flavor is dispensing into the container.
   1. If no flavor is dispensed:
      1. Double check the connection between the BiB and the threaded BiB connector.
      2. Confirm you can hear the pump running.
      3. Double check the tubing connections on the pump; if they are reversed flavor will not dispense.
      4. Ensure the nozzle shroud is not obstructing the flavor injector.

7. Resolve any alerts that may have fired before returning the machine to the dispense UI.
8. Exit out of all service menus and return to the dispense UI.