Bunn 34766.0000S manual WTR Start Delay, WTR Stop Delay, Test LED’S ? No Exit YES Test Switches ?

Page 18

MENU SCREEN

BIB EMPTY -> 500

(-) EXIT (+)

XXREFILL -> 155 (-) EXIT (+)

WTR START DELAY

(-) .15SEC (+)

WTR STOP DELAY

(-) .15SEC (+)

TEST LED’S ?

NO EXIT YES

TEST SWITCHES ?

UseSwitchToTest

TEST REFILL ?

EXIT YES

TEST HEATER ? EXIT YES

ENTER ASSET #

(-) 000000 (+)

SERIAL #

LCA 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 empty BIB threshold

Empty BIB warning. Default is 500

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.

Select (YES) or (NO)

LED diagnostics. Selecting YES will light all Front

 

Door LED’s.

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

adjust the ASSET NUMBER

Number. Default is 000000

NONE

Displays the manufacture’s Serial Number (should

 

be identical to the Serial Number on the machine

 

Data Plate)

Select (+) to view Fault

This unit stores the last 3 Fault Conditions in

Conditions

memory for diagnostic purposes.

Use (+) or (-) to scroll through

Displays up to 3 FAULT Conditions or NO FAULTS,

the Faults

if nothing has failed since the last “Reset Factory

 

Defaults”.

Select (YES) or (NO)

CAUTION: Selecting YES will RESET all

 

Programming Functions to the Factory Default

 

settings. NOTE: On LCC Models the Chiller will

 

have to be reset to the ON condition, (see Chilled

 

Unit programming function).

18

34766 073007

 

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Contents Post Office BOX SPRINGFIELD, Illinois Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents Introduction37881.0000 28181.0003 11646.0002 User Notices00656.0001 40054.0000Models 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-UPSetting Dispenser Flow Rate Removing the restrictorsReprogramming the Dispenser Flow Rate Rate Selecting the Correct Pump TubingDispense Oz/sec 16 I.D. TubingOperating Controls and Interface 1513Initial Fill & Heat FlavorGard Feature Rinse Alarm FeatureAlarm Mode 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 TempAction Description Menu ScreenRinse Time ? 12 Hrs + CAL Left Pump ? Pull DispenseCAL 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 Test Refill ? Exit YESLoading 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 SanitizingPreventive Maintenance Replacing the Pump TubingDraining the HOT Water Tank Troubleshooting Power LED OFFFront Panel LED Display Messages Concentrate BIB is Empty Internal FaultLeft Refill LED on Empty BIB WarningTroubleshooting Dispenser Diagnostics-LCD Display Possible CauseScreen Displayed Possible Cause CHK RPM Sensor CHK Tubing Area RT Pump Fault Left Pump FaultCHK Pump Wiring CHK RPM Sensor CHK Tubing Area Cooler FaultCalibrating 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 ThresholdVolts AC 2 Wire Schematic Wiring Diagram LCC-2A/LCA-2A/LCA-2A, PC

34766.0000S specifications

The Bunn 34766.0000S is a commercial-grade coffee maker that stands out for its efficiency and precision in brewing. Designed for high-volume environments such as restaurants, cafes, and offices, this coffee brewer is engineered to deliver a consistent and robust coffee flavor with every brew.

At the heart of the Bunn 34766.0000S is its unique brewing system, which employs a patented technology to optimize extraction. This system ensures that water is heated to the ideal temperature, usually around 200°F, for optimal flavor extraction from coffee grounds. The precise temperature control is essential in commercial settings, where the quality of coffee can significantly affect customer satisfaction.

The Bunn 34766.0000S features a stainless steel construction, which not only enhances its durability but also allows for easy cleaning and maintenance. The sleek design fits comfortably in any kitchen setting, and its compact size makes it suitable for countertops with limited space. With a 12-cup capacity, this machine is capable of producing multiple pots of coffee quickly, ensuring that demand is met during peak hours.

One of the standout features of the Bunn 34766.0000S is its Smart Brew technology. This innovative feature allows for customizable brewing settings, enabling users to adjust brew strength and flavor profiles according to their specific preferences. The machine includes a programmable timer, which can be set for automatic brewing, a significant advantage for businesses that require coffee to be ready at specific times.

Additionally, the Bunn 34766.0000S comes equipped with a built-in water tank, which keeps water at the optimal brewing temperature for instant coffee production. This feature minimizes waiting times and ensures that coffee is always fresh.

In terms of safety, the Bunn 34766.0000S is fitted with an advanced safety shut-off mechanism to prevent overheating and ensure that the machine operates within safe temperature limits. This reliability is crucial for busy establishments where operational efficiency is paramount.

In summary, the Bunn 34766.0000S is an exceptional choice for businesses looking for a dependable, high-quality coffee brewing solution. It combines innovative brewing technologies, user-friendly features, and a robust design to meet the demands of any commercial environment, making it an indispensable tool for serving delicious coffee consistently.
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