Bunn LCA-2 PC, LCC-2 manual Troubleshooting Dispenser Diagnostics-LCD Display, Possible Cause

Page 26

Troubleshooting (Continued)

Dispenser Diagnostics-LCD Display

Screen Displayed

 

Possible Cause

Troubleshooting Procedures

 

 

 

 

 

 

LF TARGET RPM

1.

The Tube Size selected for the Left

Refer to “Selecting the Correct Pump

TOO HIGH !!

 

Hand Dispenser is too small for the

Tubing” section of the manual.

 

 

 

 

application.

 

 

 

 

 

 

 

 

 

 

 

 

TUBE TOO SMALL

2.

The Ratio selected for the Left Hand

Refer to recommended Dispense Ratio

CHECK DISP RATIO

 

Dispenser is not correct for the

on the product label.

 

 

 

 

application.

 

 

 

 

 

 

 

RT TARGET RPM

1.

The Tube Size selected for the Right

Refer to “Selecting the Correct Pump

TOO HIGH !!

 

Hand Dispenser is too small for the

Tubing” section of the manual.

 

 

 

 

application.

 

 

 

 

 

 

 

 

 

 

 

 

TUBE TOO SMALL

2.

The Ratio selected for the Right

Refer to recommended Dispense Ratio

CHECK DISP RATIO

 

Hand Dispenser is not correct for the

on the product label.

 

 

 

 

application.

 

 

 

 

 

 

 

LF TARGET RPM

1.

The Tube Size selected for the Left

Refer to “Selecting the Correct Pump

TOO LOW !!

 

Hand Dispenser is too large for the

Tubing” section of the manual.

 

 

 

 

application.

 

 

 

 

 

 

 

 

 

 

 

 

TUBE TOO LARGE

2.

The Ratio selected for the Left Hand

Refer to recommended Dispense Ratio

CHECK DISP RATIO

 

Dispenser is not correct for the

on the product label.

 

 

 

 

application.

 

 

 

 

 

 

 

RT TARGET RPM

1.

The Tube Size selected for the Right

Refer to “Selecting the Correct Pump

TOO LOW !!

 

Hand Dispenser is too large for the

Tubing” section of the manual.

 

 

 

 

application.

 

 

 

 

 

 

 

 

 

 

 

 

TUBE TOO LARGE

2.

The Ratio selected for the Right

Refer to recommended Dispense Ratio

CHECK DISP RATIO

 

Hand Dispenser is not correct for the

on the product label.

 

 

 

 

application.

 

 

 

 

 

 

 

LEFT BIB EMPTY!

1.

Concentrate BIB is Empty.

Replace BIB, see loading the Concentrate

 

 

 

2.

BIB Not properly connected.

Check BIB Connector Fittings

REPLACE PRODUCT

3.

Tubing kinked or blocked.

Check Tubing installation

CHECK THRESHOLD

4.

Empty BIB Warning set too high.

Check Threshold, see Field Calibrating

 

 

 

 

 

the Empty BIB Warning

 

 

 

 

 

 

RIGHT BIB EMPTY!

1.

Concentrate BIB is Empty.

Replace BIB, see loading the Concentrate

 

 

 

2.

BIB Not properly connected.

Check BIB Connector Fittings

REPLACE PRODUCT

3.

Tubing kinked or blocked.

Check Tubing installation

CHECK THRESHOLD

4.

Empty BIB Warning set too high.

Check Threshold, see Field Calibrating

 

 

 

 

 

the Empty BIB Warning

 

 

 

 

 

 

26

34766 011604

 

Image 26
Contents Post Office BOX SPRINGFIELD, Illinois Phone 217 529-6601 FAX 217Contents BUNN-O-MATIC Commercial Product Warranty00656.0000 IntroductionUser Notices 28181.0003Models with Master ON/OFF Switch Field Wiring Terminal Block DiagramModels without Master ON/OFF Switch Electrical RequirementsElectrical HOOK-UP Plumbing RequirementsInitial SET-UP Plumbing HOOK-UPReprogramming the Dispenser Flow Rate Setting Dispenser Flow RateRemoving the restrictors Rate Selecting the Correct Pump TubingDispense Oz/sec 16 I.D. TubingOperating Controls and Interface 1513Initial Fill & Heat Alarm Mode FlavorGard FeatureRinse Alarm Feature BIB Empty Lockout Feature Brew Temperature Lockout Feature351 + Programming the DispenserMenu Screen Action Description Tank Temp Exit 3/16Menu Screen Lock Flavor ? Exit YES Flavors Locked LF Disp VolumeRT Disp Volume 0oz +Ready Temp Menu Screen Tank TempExit + Cabinet TempBrew Lockout ? No Exit YES Menu ScreenRinse Lockout ? No Exit YES Action DescriptionCAL RT WTR Flow Pull Dispenser Menu Screen ActionCAL Right Pump ? Pull Dispenser CAL Right Side ? Exit YESTest LED’S ? No Exit YES Test Switches ? WTR Start DelayWTR Stop Delay Factory Defaults No YES Action DescriptionLoading the Concentrate Priming the Concentrate LinesOperating the Pull & Hold Dispenser Filling Cambros or other large containersOperating the Preset Portion Control Dispenser Models LCA-2 PC, LCA-2C PC, LCA-2A PCDaily Parts Washing Cleaning & Preventative MaintenanceGeneral Cleaning and Sanitizing Procedures Daily Rinsing Weekly SanitizingReplacing the Pump Tubing Draining the HOT Water Tank Front Panel LED Display Messages TroubleshootingPower LED OFF Concentrate BIB is Empty Internal FaultLeft Refill LED on Empty BIB WarningTubing kinked or blocked Check Tubing installation Troubleshooting Dispenser Diagnostics-LCD DisplayBIB Not properly connected Check BIB Connector Fittings Possible CauseScreen Displayed Possible Cause RPM Sensor failure Service Required Evaporator temperature too high Service RequiredMotor failure Service Required Cabinet circulating fan failure Service RequiredCalibrating the Left Side Dispenser Oz/sec 74 ml/sec w/o flow restrictor Field Calibrating the Hot Water Flow RateOz/sec 53 ml/sec w/ flow restrictor Calibrating the Right Side DispenserField Calibrating the Empty BIB Warning Calibrating The Empty BIB ThresholdLCA-2/LCA-2, PC/LCA-2C/LCA-2C, PC/LCC-2/LCC-2C Schematic Wiring Diagram Schematic Wiring Diagram LCC-2A/LCA-2A/LCA-2A, PC
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Manual 36 pages 62.09 Kb Manual 26 pages 22.61 Kb

LCA-2 PC, LCA-2, LCC-2 specifications

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