Bunn VLPF Manual De Propietario

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TROUBLESHOOTING
 
A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems 
encountered.  If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic 
Technical Services Department.
� � Inspection, testing, and repair of electrical equipment should be performed only by qualified service person-
nel.
� � All electronic components have 120 volt ac and low voltage dc potential on their terminals.  Shorting of 
terminals or the application of external voltages may result in board failure.
� � Intermittent operation of electronic circuit boards is unlikely.  Board failure will normally be permanent.  If 
an intermittent condition is encountered, the cause will likely be a switch contact or a loose connection at a 
terminal or crimp.
� � Solenoid removal requires interrupting the water supply to the valve.  Damage may result if solenoids are 
energized for more than ten minutes without a supply of water.
� � The use of two wrenches is recommended whenever plumbing fittings are tightened or loosened.  This will 
help to avoid twists and kinks in the tubing.
� � Make certain that all plumbing connections are sealed and electrical connections tight and isolated.
� � This brewer is heated at all times unless unplugged.  Keep away from combustibles.
WARNING
• Exercise extreme caution when servicing electrical equipment.
• Unplug the brewer when servicing, except when electrical tests are specified.
• Follow recommended service procedures.
• Replace all protective shields or safety notices.
10179 060100