Bunn 38791.0000K EC001, EC002, EC003, EC004, TROUBLESHOOTING GUIDE Error Codes, Led Display

Models: 38791.0000K

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TROUBLESHOOTING GUIDE

TROUBLESHOOTING GUIDE

Error Codes

When an error has occurred, all Door LED’s will be flashing. Open the Door to access the LED Display and record the Error Code. Refer to the list of Error Codes below to identify the problem. 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.

LED DISPLAY

ECLED DISPLAYEC0010ERROR0EC0021

ERROR

DESCRIPTION/TROUBLESHOOTING

Left (Regular) Pump Failed

Left Motor or RPM Sensor Failure.

 

Check motor and RPM sensor wires

 

for shorts or open connections.

MENU (-) (+)

EEC0 0 3CEC004Manual background0Manual background0Manual background2

Right (Decaf) Pump Failed

Right Motor or RPM Sensor Failure.

 

Check motor and RPM sensor wires

 

for shorts or open connections.

MENU (-) (+)

EManual backgroundCManual backgroundManual background0Manual background 0Manual background 3

MENU (-) (+)

EManual backgroundCManual backgroundManual background0Manual background0Manual background4

MENU (-) (+)

Heating Time Too Long

Tank Heater ON Continuous For More

 

Than 1 Hour. Check heater wires for

 

open connections.

Fill Time Too Long

Fill Valve ON Continuous For More Than

 

15 Minutes. Water turned OFF. Refill

 

Valve disconnected. Faulty Valve.

22

38791 031606

 

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Bunn 38791.0000K service manual EC001, EC002, EC003, EC004, TROUBLESHOOTING GUIDE Error Codes, Led Display