Bunn LCR-3 service manual LCD Display Xxoverflow, WTR Start Delay, WTR Stop Delay, Serial #

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PROGRAMMING (Continued)

LCD DISPLAY

XXOVERFLOW > 155

(-) EXIT (+)

XXREFILL -> 155 (-) EXIT (+)

WTR START DELAY

(-) .15SEC (+)

WTR STOP DELAY

(-) .15SEC (+)

TEST SWITCHES ? UseSwitchToTest

TEST REFILL ?

EXIT YES

TEST HEATER ?

EXIT YES

ENTER ASSET # (-) 000000 (+)

SERIAL #

LCR 0000000

VIEW FAULTS? (-) EXIT (+)

LATEST FAULT

NO FAULTS

FACTORY DEFAULTS

NO YES

ACTION

DESCRIPTION

Use the (+) or (-) buttons to

Used to set the Conductance Threshold for the

adjust Overflow threshold

Tank Overflow Probe

Use the (+) or (-) buttons to

Used to set the Conductance Threshold for the

adjust Refill threshold

Tank Refill Probe.

Use the (+) or (-) buttons to

Dispense Valve ON Delay. Eliminates weak mix

adjust delay time

at the beginning of a dispense.

Use the (+) or (-) buttons to

Dispense Valve OFF Delay. Flushes the mix

adjust delay time

chamber at the end of a dispense.

NONE

Switch Diagnostic: Activate switches separately to

 

test. Display will indicate which Switch has been

 

activated. NOTE: Door Interlock switch must be

 

held closed.

Momentarily depress (YES)

Refill Valve Diagnostic: Press YES to momentarily

 

energize the Solenoid. CAUTION: Inlet Valve will

 

open and water will flow, if connected and turned

 

ON.

Momentarily depress (YES)

Tank Heater Diagnostic: Press YES to momentarily

 

energize the Tank Heater Circuit. CAUTION: AC

 

power will be applied to the Tank Heater Circuit.

Use the (+) or (-) buttons to

Allows the user the option of entering an Asset

enter the ASSET NUMBER

Number. Default is 000000

NONE

Displays the manufacture’s Serial Number (should

 

be identical to the Serial Number on the Data

 

Plate)

Select (+) to view the Fault

This unit stores the last 3 Fault Conditions in

Conditions

memory for diagnostic purposes.

Use the (+) or (-) to scroll

Displays up to 3 FAULT Conditions or NO

through the Faults

FAULTS, if nothing has failed since the last “Reset

 

Defaults”.

Select (YES) or (NO)

CAUTION: Selecting YES will RESET all Program-

 

ming Functions to the Factory Default settings

16

41129 021709

 

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Contents LCR-3 HV Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents IntroductionUser Notices Moving PartsElectrical Requirements Field Wiring Terminal Block Diagram Plumbing RequirementsInitial SET-UP Electrical HOOK-UPPlumbing HOOK-UP Leveling the DispenserDrip Tray Installation Operating Controls and Interface Initial Fill & Heat Rinse Procedure Rinse Alarm FeatureAlarm Level Alarm Mode BIB Empty Lockout Feature Brew Temperature Lockout FeatureEnergy Saver Mode Optional 2- Product OperationProgramming the Dispenser Programming HRS + BibEMPTY LockoutSaver Tank Temp No Exit Action CAL Middle Pump ? CAL MID Pump VOL LCD Display Actiondescription CAL Left Pump ? LeftCAL HI WTR VOL WTR Start Delay WTR Stop DelayLCD Display Xxoverflow Test Refill ? Exit YES Test Heater ?Loading the Concentrate Priming the Concentrate LinesTo Dispense Hot Water Operating the DispenserFilling Cambros or Other Large Containers Cleaning & Preventative Maintenance Preventive MaintenanceWeekly Sanitizing Weekly Refrigeration AIR FilterReplacing the Pump Tubing Draining the HOT Water Tank Possible Cause Troubleshooting Procedures TroubleshootingNo Display TOO LOW HeatingWater Check for BAD ConnectionsScreen Displayed Possible Cause Calibrating the Left Concentrate Pump Dispenser Flow Rate CalibrationField Calibrating the Empty BIB Warning Schematic Wiring Diagram