Bunn 34766.0000S manual Operating Controls and Interface, 1513

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OPERATING CONTROLS AND INTERFACE

1a. Dispense Handles: Pull and Hold to dispense product.

1b. Dispense Switches: Push and Release to dispense product for Portion Control Models.

2. Stop Switch: Momentary switch stops all dispense functions.

3a. Hot Water Switch: Push and Hold switch to dispense hot water from the center dispense tip. 3b. Push and Release switch for Portion Control Models.

4.Alternate Portion Control Switch: Momentarily pushed to select the Alternate Portion Control Volume #2.

5.Function Selector Switch: Allows the user to set the dispenser into different dispensing modes.

a.Rinse: Dispenses hot water only- Flushes the mix chamber and dispense tip.

b.Prime: Dispenses concentrates only – Primes the concentrate pump.

c.Normal: Normal dispense mode - Dispenses mixed product (concentrate and water).

6.Mode Selector Switch: Allows the user to set the dispenser into different operating modes.

a.Run: Normal operating position.

b.Off: Turns off all functions including tank heater and chiller.

WARNING - The OFF Mode does not remove AC power from the dispenser. Disconnect power source before servicing the dispenser

c.Night: Anti-pilfering mode that disables dispensing, but keeps the tank heater and chiller (if applicable) operational.

7.Door Interlock Switch: Unit will not dispense product if the door is open.

8.Power LED: Red - illuminates when AC power is applied to dispenser.

9.Ready LED: Green - illuminates when the water is at the preset ready temperature.

10.Portion LED: Yellow - illuminates when the portion dispense option has been selected, (5 second delay).

11.Rinse LED: Yellow - illuminates when the optional preset rinse alarm time has elapsed.

12.Left Refill LED: Yellow - illuminates when the Left Concentrate BIB needs replaced.

13.Right Refill LED: Yellow - illuminates when the Right Concentrate BIB needs replaced.

14.Programming Keypad: Used in conjunction with the LCD display to program and calibrate the dispenser to customer specific requirements. (Located behind the splash guard panel)

15.LCD Display: Displays programming menus and fault messages. (Located behind the splash guard panel)

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BUNN ICED COFFEE

AMBIENT UNIT

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34766 120105

 

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Contents Phone 217 529-6601 FAX 217 Post Office BOX SPRINGFIELD, IllinoisBUNN-O-MATIC Commercial Product Warranty Introduction Contents00656.0001 User Notices37881.0000 28181.0003 11646.0002 40054.0000Models without Master ON/OFF Switch Field Wiring Terminal Block DiagramModels with Master ON/OFF Switch Electrical RequirementsInitial SET-UP Plumbing RequirementsElectrical HOOK-UP Plumbing HOOK-UPSetting Dispenser Flow Rate Removing the restrictorsReprogramming the Dispenser Flow Rate Dispense Selecting the Correct Pump TubingRate Oz/sec 16 I.D. Tubing1513 Operating Controls and InterfaceInitial Fill & Heat FlavorGard Feature Rinse Alarm FeatureAlarm Mode Brew Temperature Lockout Feature BIB Empty Lockout FeatureMenu Screen Action Description Tank Temp Programming the Dispenser351 + Exit 3/16RT Disp Volume LF Disp VolumeMenu Screen Lock Flavor ? Exit YES Flavors Locked 0oz +Exit + Menu Screen Tank TempReady Temp Cabinet TempRinse Time ? 12 Hrs + Menu ScreenAction Description CAL Left Pump ? Pull DispenseCAL Right Pump ? Pull Dispenser Menu Screen ActionCAL RT WTR Flow Pull Dispenser CAL Right Side ? Exit YESWTR Stop Delay WTR Start DelayTest LED’S ? No Exit YES Test Switches ? Test Refill ? Exit YESPriming the Concentrate Lines Loading the ConcentrateFilling Cambros or other large containers Operating the Pull & Hold DispenserModels LCA-2 PC, LCA-2C PC, LCA-2A PC Operating the Preset Portion Control DispenserGeneral Cleaning and Sanitizing Procedures Daily Rinsing Cleaning & Preventative MaintenanceDaily Parts Washing Weekly SanitizingReplacing the Pump Tubing Preventive MaintenanceDraining the HOT Water Tank Troubleshooting Power LED OFFFront Panel LED Display Messages Left Refill LED on Internal FaultConcentrate BIB is Empty Empty BIB WarningPossible Cause Troubleshooting Dispenser Diagnostics-LCD DisplayScreen Displayed Possible Cause CHK Pump Wiring Left Pump FaultCHK RPM Sensor CHK Tubing Area RT Pump Fault CHK RPM Sensor CHK Tubing Area Cooler FaultCalibrating the Left Side Dispenser Oz/sec 53 ml/sec w/ flow restrictor Field Calibrating the Hot Water Flow RateOz/sec 74 ml/sec w/o flow restrictor Calibrating the Right Side DispenserCalibrating The Empty BIB Threshold Field Calibrating the Empty BIB WarningVolts 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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