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[Alert] CO2 Early Run Out/Leak, CT 1.5 (Compact Chiller)

Updated

Overview

This guide covers the criteria for when the CO2 Early Run Out/Leak alert will activate, as well as the steps to troubleshoot the issue or diagnose a potential component failure in a Countertop 1.5 with compact chiller.

Alert Details

CO2 Early Run Out/Leak - This alert is triggered when the CO2 High Switch is reading low, when the CO2 inventory calculation is above 40% remaining. This could be due to an incorrect tank size selected during restock, CO2 High Pressure Switch connection issue, CO2 leak, or a failed High Pressure Switch.

Required Tools & Parts

  • #2 Phillips Screwdriver
  • 1 -1/8" or Adjustable Wrench
  • Small Bucket (for sparkling purge)

Troubleshooting Steps

Task 1: Check CO2 Data.

  1. Navigate to Troubleshooting Tools in the Service Panel.
    1. Gear Icon > Start Service > Enter PIN > Alerts & Troubleshooting
    2. Tap Troubleshooting Tools
CT enter TT CC compact chiller CT 1.5
  1. Under Data > Chiller, check if High CO2 Switch reads YES or NO.
    1. If YES, resolve alert.
    2. If NO, continue to next steps.

Task 2: Confirm CO2 Tank is Open.

  1. Check that CO2 tank valve is open.
    1. If tank is open, continue to next steps.
    2. If tank is closed, turn one turn counterclockwise.
    3. Once opened, check to see if High CO2 Switch now reads YES in troubleshooting tools.
      1. If YES, resolve alert.
      2. If NO, continue to next steps.

Task 3: Check High CO2 Switch connection.

  1. Power off the Compact Chiller using the power switch on the front.
power off ct compact chiller cc switch only.png
  1. Remove the CO2 panel on top of chiller.
    1. Loosen 2x captive screws.
    2. Remove panel.
co2 access panel cc compact chiller ct illustrated remove.png
  1. Disconnect CO2 Switch cable from chiller.
  2. Inspect cable/connector for any damage.
    1. If the cable or connector are damaged, the CO2 Regulator will need to be replaced.
      • 720-0320 - FRU - CO2 REGULATOR, 0.25", 64 PSI
  3. Reseat CO2 Switch cable, ensuring lock latch is facing UP, and clicks together securely.
high side co2 switch cable connect latch ct compact chiller.png
  1. Power on the Compact Chiller.
  2. Navigate back to the Troubleshooting Tools menu.
  3. Check to see if High CO2 Switch now reads YES in troubleshooting tools.
    1. If YES, resolve alert.
    2. If NO, continue to next steps.

Task 4: Check High CO2 Switch connection at BUC Board.

  1. Power off the Compact Chiller using the power switch on the front.
  2. Remove PCB Panel on the left side of the chiller.
    • Loosen 1x captive screw and remove panel.
pcb side panel remove compact chiller ct 1.5.png
  1. Disconnect High CO2 cable from BUC Board.
high co2 switch connection location, BUC, compact chiller cc, CT.png
  1. Inspect cable/connector for any damage.
    1. If the cable or connector are damaged, the cable will need to be replaced.
      • 111620-01 - CABLE - BUCB TO HIGH CO2 FRONT PANEL
  2. Reseat switch cable to BUC.
  3. Power on the Compact Chiller.
  4. Navigate back to Troubleshooting Tools.
  5. Check to see if High CO2 Switch now reads YES.
    1. If YES, resolve alert.
    2. If NO, the CO2 tank pressure may be too low.

Task 5: Replace CO2 Tank.

💡 View the CO2 Tank Swap Guide (CT 1.5) for more detail on the steps for this task.

  1. Close the CO2 tank by completely turning the knob clockwise until it stops.
  2. Disconnect CO2 regulator from tank.
  3. Replace CO2 tank.
    1. Ensure a NEW, unused tank is installed.
    2. Ensure CO2 washer is in place between regulator and tank connection.
      • 720-0276 - FRU - CO2 REGULATOR GASKET - 5-PACK.
  4. Restock CO2 in Service Panel.
    • Ensure correct tank size is selected.
  5. Confirm High CO2 Switch now reads YES in Troubleshooting Tools.
    1. If YES, resolve alert.
    2. If NO, the High CO2 Switch, or High CO2 Cable may be bad. Contact Bevi Support.
      1. 720-0320 - FRU - CO2 REGULATOR, 0.25", 64 PSI
      2. 111620-01 - CABLE - BUCB TO HIGH CO2 FRONT PANEL

Task 6: Test for leaks.

  1. Perform soapy water test on CO2 connections:
    1. CO2 Regulator.
    2. CO2 Input at CO2 panel.
    3. CO2 line from CO2 panel to Low CO2 Switch and Carbonator CO2 In.
  2. If any leaks are found, replace tubing/fittings as needed.

Task 7: Resolve alert and complete Service.

  1. Enter Service Panel Alerts & Maintenance and clear the CO2 Early Run Out alert.
  2. Test dispense sparkling beverage and confirm functionality.
bevi droplet favicon.png If you have any questions or need further assistance, please contact Bevi Technical Services at support@bevi.co, or call our support line at 866-704-2384 (BEVI)