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FBD 771 - User Manual

FBD 771
74 pages
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77X SERIES
INSTALLATION &
OPERATION MANUAL
771/772/773/774
24-77XM-0001_01
MODELS

Table of Contents

Questions and Answers

Summary

Safety

1.1 Electrical

Ensures proper electrical grounding to prevent shocks and specifies the use of a three-prong grounded plug.

1.2 Compressed Gases

Advises caution regarding gas leaks and proper handling of gas cylinders to prevent injury or damage.

1.3 General Precautions

Highlights dispenser weight and recommends using a mechanical lift for safe handling and positioning.

Installation

4.1 General Location Requirements

Specifies indoor use, flat level location, and required space for air circulation and service.

4.2 Dispenser Mounting

Describes countertop mounting options, including flush mounting and leg mounting for health code compliance.

4.8 Connecting to Electrical Power

Instructs on connecting the dispenser to a dedicated circuit with proper amperage and voltage.

4.9 Supply Connections

Details connections for water, syrup, and gas, referencing bulkhead fittings and labels.

4.10 Connecting to Water Supply

Specifies water pipe sizing, connection to the 'WATER' fitting, and backflow prevention device requirements.

4.11 Connecting to Gas Supply

Describes gas supply options, regulator settings, and connection to the appropriate bulkhead fitting.

4.12 Connecting to Syrup Supply

Covers syrup line sizing, connection to syrup/flavor fittings, and recommended shutoff valves.

Starting Up the Dispenser

5.2 Initial Power Up

Details initial power-on steps, language/barrel selection, and verifying system pressures.

5.3 Water Flow Rate and Brix

Explains how to verify and adjust water flow rate and set the product brix for optimal taste.

5.4 Filling Barrel and Starting

Describes purging air, filling barrels with product, and initiating the freeze cycle.

Dispenser Operation

6.1 Freeze

Instructs on initiating the freezing cycle for the product in the barrel.

6.3 Defrost

Details the importance of defrosting for drink quality and how to perform manual defrosts.

6.4 Drink Quality

Discusses factors affecting drink quality and adjustable settings like Freeze and Expansion.

Menus and Navigation

7.9 Maintenance Menu

Covers routines for purging, filling, draining barrels, and calibration procedures.

7.10 Settings Menu

Allows access to dispenser information and adjustable settings like serial number, units, and display options.

7.21 Diagnostics Menu

Offers diagnostic sequences for refrigeration, beater circuit, and fill circuit to identify malfunctions.

Cleaning and Sanitizing

Preventive Maintenance

Troubleshooting

10.1 Home Menu Messages

Lists common messages displayed on the home screen, their meanings, and recommended actions.

10.2 Fault Codes

Details specific error codes, their causes, and troubleshooting steps for common issues like Syrup Out or CO2 Out.

10.3 Diagnostic Fault Codes

Explains fault codes generated after running diagnostic sequences and their resolutions.

FBD 771 Specifications

General IconGeneral
BrandFBD
Model771
CategoryMerchandiser
LanguageEnglish

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