Bunn S/N SNG0033000 & UP manual Table of Contents

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TABLE OF CONTENTS
User Notices	4
Electrical	5
Plumbing Requirements	7
Operating Controls	8
Initial Setup	9
Coffee Brewing	9
Cleaning	10
Glossary	11
PROGRAMMING	12
Programming Switches	12
Programming the Brewer	13
PROGRAM FUNCTIONS (LEVEL 1) Brew Lockout	13
PROGRAM FUNCTIONS (LEVEL 2)	14
PROGRAM FUNCTIONS (FLOW)	15
Set Units (Setting units of measure)	18
Set New Recipe (using a Smart Funnel and G92T DBC or MHG Grinder)	19
Set Brew Volumes	19
Set By-Pass Percentages	20
Set Pulse Brew Times	20
Set Drip Times	20
Set New Recipe (using a Recipe Card)	18
Set New Recipe (no Smart Funnel nor G9-2T DBC Grinder)	19
Review Recipes/Modify Recipes/Set up No Name Coffee	20
Set Brew Volumes	24
Set Bypass Percentages	25
Set Pulse Brew Times	26
Easy Pulse	28
Enter Times	29
Set Preinfusion Times	30
Set Drip Times	31
Assign Recipes	32
Enable Ads	32
Set Temp (Brewing Temperature)	33
Set Ready (Ready Temperature)	33
Refill (Adjust Sensitivity)	33
Spray Oz/M (Read sprayhead flow rate)	34
Bypass Oz/M (Read bypass flow rate)	34
Calibrate Flow	34
Calibrate Sprayhead Flow	34
Calibrate Bypass Flow	35
Brew Counters (View/Reset)	36
Funnel Detect	36
Service Tools	37
Test Outputs (Components)	37
Test Switches	38
Test Frequency	38
Factory Defaults (Reset)	39
Troubleshooting	40
Schematic (Wiring Diagram)	51

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Contents Phone 217 529-6601 FAX 217 Single TF DBCBUNN-O-MATIC Commercial Product Warranty Table of Contents User Notices Volt ac single phase Hz models Electrical HOOK-UP37881.0002 230 volt ac Single phase, 60 Hz models Electrical Requirements Models without power cordCE Requirements Plumbing RequirementsPlumbing HOOK-UP Brew Switch Main ON/OFF SwitchBatch Selector Switches ON/OFF Switch Enable BrewCoffee Brewing Initial SetupCleaning Glossary Programming Programming SwitchesProgramming Switch Program Functions Level RecipesDRIP-OUT Times Level Continues to DReturns to a Program Flow Diagram Return to aContinues to Programming the Brewer Procedure for modifying units of measure Units Setting Units of MeasureProcedure 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 Card Contains Recipe for Procedure to program the coffee nameReview RECIPES? Noyes To exit, press Next until the display reads That Review RECIPES/MODIFY RECIPES/SET UP no Name Coffee NamesProcedure for reviewing recipes NextScreen Brew OZ Setting or Adjusting Brew VOL- UmesReview Recipes BypassModifying pulse brew Range 1st on time off to 4 minutes SET Pulse BrewSET Pulse Brew NO-NAME ModifyshownextSET Pulse Brew Easy Pulse Setup SET Pulse Brew Enter Times TIMES?DONE? Batches DONE? SET PreinfusionSetup 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 Funnel Detect optional Procedure to set funnel detectProcedures to view/reset the brew counters Brew CountersBrew Valve Service ToolsTesting individual components outputs Procedure to test components outputsFrequency Nothing PressedProcedure to set factory defaults Factory DefaultsPossible Cause TroubleshootingTroubleshooting Procedures Screen DisplayedPress ON/OFF to terminate the cycle TemperatureTriac Failure ON/OFF switch was pressed after the brew cycle was startedPress ON/OFF to terminate the brew cycle Tank Heater failureBroken or not making connection Temperature Sensor ProbeWires shorted to housing, or to Water shut off to brewerData plate within +/- 10% Equipment will not operate No power or incorrect voltageBrew switch Switch test procedures Brew Valve Switch test proceduresSee above or boiling Troubleshooting Problem Possible CauseOverflow Protection Switch When this condition occurs, With power removed from brewer Holding it in open stateHeating Time TOO Long Limit ThermostatTroubleshooting Problem 90 psi 138 and 620 kPa Inconsistent beverage level StrainerServer Pointing towards the brewer Improper water pressureFor each brew cycle Consistently high or low beverage Brew Volume adjustmentWater temperature Level in serverPlumbing lines Water Supply Tank Heaters Troubleshooting Problem Possible Cause Weak beverageRemove and clean lime off tank heaters Brewer is making unusual noisesSchematic Wiring Diagram Single TF DBC Schematic Wiring Diagram Wire Single Phase Schematic Wiring Diagram Single TF DBC