Calibrate Flow, Start | Bunn S/N SNG0033000 & UP manual

PROGRAMMING THE BREWER (cont.)

CALIBRATE FLOW (cont.)

CALIBRATE FLOW?
NO	YES
EXIT TO THE
NEXT FUNCTION
SCREEN
SPRAYHEAD CAL?
NO	YES
CONTAINER RDY?
QUIT	YES
CALIBRATE SPRAY
PRESSBREWSTART

BREW PRESSED

COUNTS DOWN		CALIBRATE SPRAY
TO ZERO		60 SEC TO FINISH

AFTER 1 MINUTE

ENTER OZ XX.X

(-) DONE (+)

NEW SPRAY FLOW

XX.X OZ/M

P2307

Procedures to calibrate the bypass flow rate:

1.Place a container, accurately graduated in ounces, and with a minimum capacity of 60 ounces, below the funnel on the brewer.

2.Press and hold the upper right hidden switch until the display reads UNITS.Release the switch, then press and release switch until the display reads

CALIBRATE FLOW.

3.Press and release YES to advance to the SPRAY- HEAD CAL? function screen. (Pressing NO in the CALIBRATE FLOW screen will advance to the next function screen, BREW COUNTERS).

4.Press and release NO to advance to the BYPASS CALIBRATION screen.

5.Press and release the YES pad. The display should read CONTAINER READY? If the container is under the funnel, press YES. The display should read CALIBRATE BYPASS .. PRESS BREW TO

START.

6.Press and release the BREW switch. The display should read CALIBRATE BYPASS .. 60 SEC TO FINISH. The 60 second timer on the display will count down to zero. When the counter reaches zero, the display will change to ENTER OZ., along with a number measured in ounces per minute.

CALIBRATE FLOW?
NO	YES
EXIT TO THE
NEXT FUNCTION
SCREEN
SPRAYHEAD CAL?
NO	YES
BYPASS CAL?
NO	YES

CONTAINER RDY?

NOYES

		CALIBRATE BYPASS
		PRESS BREW START


		BREW PRESSED
COUNTS DOWN
COUNTS DOWN		CALIBRATE BYPASS
TO ZERO		60 SEC TO FINISH
		60 SEC TO FINISH

AFTER 1 MINUTE

ENTER OZ XX.X (-) DONE (+)

NEW BYPAS FLOW

P2314	XX.X OZ/M

Page 35	35879.1 071405

Image 35

Bunn S/N SNG0033000 & UP manual Calibrate Flow, Procedures to calibrate the bypass flow rate, Start

Contents

Phone 217 529-6601 FAX 217 Single TF DBC BUNN-O-MATIC Commercial Product Warranty Table of Contents User Notices 37881.0002 Volt ac single phase Hz modelsElectrical HOOK-UP 230 volt ac Single phase, 60 Hz models Electrical Requirements Models without power cord Plumbing HOOK-UP CE RequirementsPlumbing Requirements Brew Switch Main ON/OFF SwitchBatch Selector Switches ON/OFF Switch Enable Brew Coffee Brewing Initial Setup Cleaning Glossary Programming Programming Switches Programming Switch DRIP-OUT Times Program Functions LevelRecipes Returns to a LevelContinues to D Continues to Program Flow DiagramReturn to a Programming the Brewer Procedure for modifying units of measure Units Setting Units of Measure This function allows the operator to set Brew Procedure for Setting the RecipeSET NEW Recipe Refer to SET Pulse Brew for description SET NEW RecipesSizes DONE? Card Contains Recipe for Procedure to program the coffee name Review RECIPES? Noyes To exit, press Next until the display reads That Review RECIPES/MODIFY RECIPES/SET UP no Name Coffee NamesProcedure for reviewing recipes Next Screen Brew OZ Setting or Adjusting Brew VOL- Umes Review Recipes Bypass Modifying pulse brew Range 1st on time off to 4 minutes SET Pulse Brew SET Pulse Brew NO-NAME Modifyshownext SET Pulse Brew Easy Pulse Setup DONE? SET Pulse Brew Enter TimesTIMES? Batches DONE? SET Preinfusion Setup Complete Assign Recipe ? Enable ADS?Assign Recipes Screen Spray OZ/M SET TempSET Ready Calibrate Spray .. Press Brew to Start Bypass OZ/MCalibrate Flow Start Procedures to calibrate the bypass flow rateCalibrate Flow Funnel Detect optional Procedure to set funnel detectProcedures to view/reset the brew counters Brew Counters Brew Valve Service ToolsTesting individual components outputs Procedure to test components outputs Frequency Nothing Pressed Procedure to set factory defaults Factory Defaults Possible Cause TroubleshootingTroubleshooting Procedures Screen Displayed Press ON/OFF to terminate the cycle Temperature Triac Failure ON/OFF switch was pressed after the brew cycle was startedPress ON/OFF to terminate the brew cycle Tank Heater failure Broken or not making connection Temperature Sensor ProbeWires shorted to housing, or to Water shut off to brewer Data plate within +/- 10% Equipment will not operate No power or incorrect voltageBrew switch Switch test procedures Brew Valve Switch test procedures See above or boiling Troubleshooting Problem Possible CauseOverflow Protection Switch When this condition occurs, With power removed from brewer Holding it in open state Heating Time TOO Long Limit Thermostat Troubleshooting Problem 90 psi 138 and 620 kPa Inconsistent beverage level StrainerServer Pointing towards the brewer Improper water pressure For each brew cycle Consistently high or low beverage Brew Volume adjustmentWater temperature Level in server Plumbing lines Water Supply Tank Heaters Troubleshooting Problem Possible Cause Weak beverageRemove and clean lime off tank heaters Brewer is making unusual noises Schematic Wiring Diagram Single TF DBC Schematic Wiring Diagram Wire Single Phase Schematic Wiring Diagram Single TF DBC