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[Guide] Install Diagnostics - Buffer Tank Pressure Too Low/Not Connected, or Too High

Updated

Overview

This error is returned when the Internal Water Pressure sensor is reading above 100psi, below -17psi, or not reporting a numerical value.  

WARNING
warning electric shock hazard yellow caution.png
HAZARDOUS VOLTAGE (120 V / 240 V).
CONTACT MAY CAUSE ELECTRICAL SHOCK AND INJURY. 
DISCONNECT POWER BEFORE SERVICING.

  1. Drain the Buffer Tank.  

    • If the water supply line has already been connected, ensure it is turned off.  
    • Open the Buffer Tank. 
      • Rotate Buffer Tank valve counter clockwise, pointing to the right. 

Screenshot 2024-02-21 at 12.51.36 AM.png

  • Place a bucket or container under the Filter Flush Valve on the filter outlet. 
  • Open the Filter Flush valve to drain any water and or air that may be in the Buffer Tank.  

Screenshot 2024-02-21 at 12.52.27 AM.png

  1. Remove the top panel from the back of the Bevi.

    • Loosen the 6 screws in the corners of the panel.
    • Lift the panel up to unhook from the screws, and remove.
    • Place the panel to the side.

  1. Remove the center panel from the back of the Bevi. 

    • Loosen the 4 screws in the corners of the panel.
    • Lift the panel up to unhook from the screws, and remove.
    • Place the panel to the side.

  1. Check the Water Pressure Sensor connection at Manifold 1

    • Inspect connector and wires for any visible damage.
    • Verify the connector is fully seated and clicked into place.  
    • Gently disconnect, and reconnect the cable to Manifold 1. 
      • There is a lock latch on the connector, gently press the latch to release the connection. 

Screenshot 2024-02-21 at 12.53.37 AM.png

  1. Check the Inlet Manifold cable connection at the BUC Board. 

    • Inspect connector and wires for any visible damage.
    • Verify the connector is fully seated and clicked into place.  
    • Gently disconnect, and reconnect the cable to the BUC Board.

Screenshot 2024-02-21 at 12.54.35 AM.png

  1. Inspect the entire length of the Water Pressure Sensor Cable.  

    • Check for any cuts or damage to the wires and connectors along the entire cable from the sensor to the BUC Board.

Screenshot 2024-02-21 at 12.55.16 AM.png

  1. Repeat the Install Diagnostic Test. 

    • ✔️If the test passes:
      • Reinstall the back panels. 
      • Continue with installation.
    • ✖️If the Buffer Tank Pressure test continues to fail:
      • Contact Bevi Support at 866-704-2384.