Service manual
20
Activate the Dispenser within 5 sec. to
dispense the pre-selected volume.
Front Panel LED Display Messages
Alternate Portion Dispenser
Volume #2 has been selected
Portion LED “ON”
Portion Dispense
Enabled
Rinse Dispenser, see Rinse ProcedureDispenser Locked Out
Rinse Cycle Required
Rinse LED “FLASHING”
Rinse Lockout Enabled
Rinse Dispenser, see Rinse ProcedureRinse Cycle Required
Rinse LED “ON”
Rinse Timer
Check Power Cord
Check the AC Power Circuit Breaker
Service Required
Dispenser Not plugged in.
AC Circuit Breaker OFF
Power LED “OFF”
No AC Power
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 Service Department.
• Onlyqualiedservicepersonnelshouldperforminspection,testing,andrepairofelectricalequipment.
• Shortingtheterminalsortheapplicationofexternalvoltagestoelectroniccomponentsmayresultincomponent
or circuit board failure.
• Intermittentoperationofelectroniccircuitboardsisunlikely.boardfailurewillnormallybepermanent.Ifan
intermittent condition is encountered, the cause will likely be a switch contact or a loose wire connection at
a terminal or crimp.
• Solenoidremovalrequiresinterruptingthewatersupplytothevalve.Damagemayresultifsolenoidsare
energized for more than ten minutes without a supply of water.
• Theuseoftwowrenchesisrecommendedwheneverplumbingttingsaretightenedorloosened.Thiswill
help avoid twists and kinks in the tubing.
• Makecertainthatallplumbingconnectionsaresealedandallelectricalconnectionsaretightandisolated.
• Thisdispenserisheatedatalltimes.Keepawayfromcombustibles.
WARNING:
• Exerciseextremecautionwhenservicingelectricalequipment.
• Disconnectthebrewerfromthepowersourcewhenservicing,exceptwhenelectricaltestsarespecied.The
red “Power LED” on the door indicates that the unit is connected to AC Power.
• Followrecommendedserviceprocedures.
• Replaceallprotectiveshieldsorsafetynotices.
38059 050605