Overview:
This guide will walk through the steps to troubleshoot an Install Diagnostics test failure of the Flow Sensor.
Required Tools & Parts
- Key or similar thin/flat tool
- FRU PN #720-0395 - NOZZLE (optional)
- FRU P/N 720-0370 - HEAD UNIT CONTROL BOARD (optional)
Troubleshooting Steps
Task 1: Retest
- Restart the diagnostic tests to see if it passes on the second attempt.
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If the test continues to fail, power cycle the Bevi via the power switch on the front of the chiller.
- Navigate back through the installation steps to the Install Diagnostic step and repeat the test.
- If the test continues to fail, continue to Task 2.
Task 2: Remove the head unit shell.
- Power off the Bevi using the power switch on the front of the Compact Chiller.
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Release to top mounting clip for the head unit shell.
- Place both hands on the sides of head unit shell near the top.
- Using some force, twist the top of the shell to release the top clip.
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Inside the cabinet, locate the split nut on the threaded coupler at the base of the head unit and loosen it 2-3 turns.
- This will allow you to rotate the head unit for easier access to the back.
Task 3: Inspect the Flow Meter cable at HUC Board.
- Locate the Flow Meter connection on the HUC board.
- Inspect the cable and connector for any visible signs of damage.
- Ensure the cable is fully seated.
- If any damage to the cable or connector is found, please contact Bevi Support at 866-704-2384.
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Carefully disconnect flow meter cable from the HUC board,
- Release the lock latch on the connector to disconnect.
- Inspect the connector and cable for any damage, and ensure the wire pins are secure in the connector.
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Reconnect the flow meter cable to the HUC Board.
- Ensure the cable is fully seated into the board side connector and securely clicks into place.
- Power on the Bevi using the power switch on the front of the compact chiller.
Task 4: Retest
- Power on the Bevi
- Navigate back to the Install Diagnostics screen.
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Restart the Install Diagnostics test.
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If the test passes, continue with installation.
- Reinstall the head unit shell, and retighten the split nut.
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If the test passes, continue with installation.
- If the test continues to fail, either the flow meter, or HUC Board may be faulty.
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If the test continues to fail, the HUCB Firmware may not be on the latest version.
- Contact Bevi Support at 866-704-2384.
- Bevi Support will assist in confirming if the HUCB firmware is up to date, or requires an update.
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If the firmware is already on the latest version, or the test continues to fail after the HUCB is updated, the flow meter, or HUC Board may have failed.
- FRU PN #720-0395 - NOZZLE
- FRU P/N 720-0370 - HEAD UNIT CONTROL BOARD
If you need any further assistance, please contact Bevi Technical Support at support@bevi.co, or call our support line at 866-704-2384 (866-704-BEVI).