Press ON/OFF to terminate the brew cycle | Bunn S/N SNG0033000 & UP

TROUBLESHOOTING (cont.)

Screen Displayed

BREW STOPPED!

IS SWITCH OFF?

TO FINISH:

PRESS BREW

TO CANCEL

PRESS ON/OFF

Possible Cause

1.ON/OFF switch was pressed after the brew cycle was started.

Troubleshooting Procedures

To resume brewing, press BREW again. The brew cycle resumes form the point it was interrupted.

Press ON/OFF to terminate the brew cycle.

HEATING TIME	1.	Tank Heater failure	Service Required
HEATING TIME
TOO LONG	2.	Triac Failure	Service Required
	3. Control Board/Thermistor failure		Service Required

CHECK HEATING

CIRCUIT

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Bunn S/N SNG0033000 & UP ON/OFF switch was pressed after the brew cycle was started, Tank Heater failure, Triac Failure

Contents

Single TF DBC Phone 217 529-6601 FAX 217 BUNN-O-MATIC Commercial Product Warranty Table of Contents User Notices Volt ac single phase Hz models Electrical HOOK-UP37881.0002 Electrical Requirements Models without power cord 230 volt ac Single phase, 60 Hz models CE Requirements Plumbing RequirementsPlumbing HOOK-UP ON/OFF Switch Enable Brew Main ON/OFF SwitchBatch Selector Switches Brew Switch Initial Setup Coffee Brewing Cleaning Glossary Programming Switches Programming Programming Switch Program Functions Level RecipesDRIP-OUT Times Level Continues to DReturns to a Program Flow Diagram Return to aContinues to Programming the Brewer Units Setting Units of Measure Procedure for modifying units of measure Procedure for Setting the Recipe SET NEW RecipeThis function allows the operator to set Brew SET NEW Recipes Sizes DONE?Refer to SET Pulse Brew for description Procedure to program the coffee name Card Contains Recipe for Review RECIPES? Noyes Next Review RECIPES/MODIFY RECIPES/SET UP no Name Coffee NamesProcedure for reviewing recipes To exit, press Next until the display reads That Brew OZ Setting or Adjusting Brew VOL- Umes Screen Bypass Review Recipes SET Pulse Brew Modifying pulse brew Range 1st on time off to 4 minutes NO-NAME Modifyshownext SET Pulse Brew SET Pulse Brew Easy Pulse Setup SET Pulse Brew Enter Times TIMES?DONE? SET Preinfusion Batches DONE? Setup Complete Enable ADS? Assign RecipesAssign Recipe ? SET Temp SET ReadyScreen Spray OZ/M Bypass OZ/M Calibrate FlowCalibrate Spray .. Press Brew to Start Procedures to calibrate the bypass flow rate Calibrate FlowStart Brew Counters Procedure to set funnel detectProcedures to view/reset the brew counters Funnel Detect optional Procedure to test components outputs Service ToolsTesting individual components outputs Brew Valve Nothing Pressed Frequency Factory Defaults Procedure to set factory defaults Screen Displayed TroubleshootingTroubleshooting Procedures Possible Cause Temperature Press ON/OFF to terminate the cycle Tank Heater failure ON/OFF switch was pressed after the brew cycle was startedPress ON/OFF to terminate the brew cycle Triac Failure Water shut off to brewer Temperature Sensor ProbeWires shorted to housing, or to Broken or not making connection Brew Valve Switch test procedures Equipment will not operate No power or incorrect voltageBrew switch Switch test procedures Data plate within +/- 10% With power removed from brewer Holding it in open state Troubleshooting Problem Possible CauseOverflow Protection Switch When this condition occurs, See above or boiling Limit Thermostat Heating Time TOO Long Troubleshooting Problem Improper water pressure Inconsistent beverage level StrainerServer Pointing towards the brewer 90 psi 138 and 620 kPa Level in server Consistently high or low beverage Brew Volume adjustmentWater temperature For each brew cycle Brewer is making unusual noises Troubleshooting Problem Possible Cause Weak beverageRemove and clean lime off tank heaters Plumbing lines Water Supply Tank Heaters Schematic Wiring Diagram Single TF DBC Schematic Wiring Diagram Wire Single Phase Schematic Wiring Diagram Single TF DBC

Bunn S/N SNG0033000 & UP manual ON/OFF switch was pressed after the brew cycle was started

Models: S/N SNG0033000 & UP

Screen Displayed

Possible Cause

1.ON/OFF switch was pressed after the brew cycle was started.

Troubleshooting Procedures

Press ON/OFF to terminate the brew cycle.

HEATING TIME

Tank Heater failure

Triac Failure

3. Control Board/Thermistor failure