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CLASSIC 123
EN
Service
Manual
*Original instructions
RB9912- 2020.05

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Summarization of Contents

Safety Information
General Information and Symbols
Understanding manual terms, symbols, and warnings for safe appliance use.
General Safety Rules
Rules for safe operation, supervision, and preventing misuse by unauthorized personnel.
Personal Protection Equipment and Handling
Personal Protection Equipment (PPE)
Summary table of PPE required for different machine service stages.
Transport, Handling, and Storage
Guidelines for safe movement and storage of the appliance to prevent accidents.
Installation, Connections, and Disposal
Installation and Assembly Procedures
Procedures and precautions for installing and assembling the appliance safely.
Water and Electrical Connections
Steps and requirements for connecting the appliance to the water supply and electrical system.
Appliance Usage and Emergency Procedures
Recommended ambient temperature and emergency procedures for operating the appliance.
Cleaning and Maintenance
Procedures and precautions for cleaning and performing maintenance on the appliance.
Service and Disposal
Information on using original spare parts, service, and packing disposal.
Machine Disposal Guidelines
Procedures for making the appliance unusable and disposing of it safely.
Warranty Information
Warranty Terms and Exclusions
Details on warranty coverage, limitations, and conditions.
General Safety Rules and Risks
Introduction and Mechanical Safety
Overview of safety devices, mechanical hazards, and protection.
Safety Devices, Signs, and Improper Use
Information on protection devices, safety signs, and foreseeable misuse.
Residual Risks and Precautions
Identification of residual risks and necessary precautions for operator safety.
General Information and Definitions
Introduction and Definitions
Overview of appliance intended use, testing, symbols, and glossary of terms.
Machine Identification and Data Plate
Details on the machine's data plate and manufacturer identification.
Manual Information and Normal Use
Additional Information and Responsibility
Notes on drawings, responsibility for damage, copyright, and manual management.
Normal Use
Requirements for personnel trained and qualified to operate the machine safely.
Personnel Qualifications for Operation
Requirements for persons assigned to operate the machine.
Operator Qualified for Normal Machine Use
Essential knowledge and experience for a qualified operator.
Technical Characteristics and Installation
Data Table
Table of specifications and dimensions for CLASSIC models.
Preparing the Appliance and Site
Steps for unpacking, positioning, leveling, and preparing the installation site.
Fitting Optional High Feet
Instructions for attaching optional higher feet to the appliance.
Water Supply Connection Details
Requirements and procedures for connecting the water supply.
Draining System Connection
Draining Connection
Instructions for connecting the drain hose for proper waste water disposal.
Installation Checks and Adjustments
Electrical Connection Diagrams
Wiring diagrams for different voltage and phase configurations.
Checks and Adjustments Overview
General procedure for checking and adjusting machine parameters.
Temperature Adjustment Procedure
How to adjust the machine's temperature using the electric pressurestat.
Operating Adjustments and Startup
Expansion Valve and Pump Pressure Adjustment
Adjusting the expansion valve and pump pressure for optimal performance.
Coffee Grinding and Softener Settings
Adjusting coffee grind fineness and softener settings.
Switching On and Boiler Filling
Steps to safely switch on the machine and fill the boiler.
Keyboards and Programming
Electronic Control Keyboards
Identification of keys and controls on the electronic coffee box interface.
Programming Machine Doses
How to program calculated, digital, and manual coffee doses.
Keyboard Configuration Parameters
Settings for configuring dose parameters and authorization for programming.
Cleaning Procedures
Coffee Cleaning
Procedures for cleaning coffee brewing components.
Rinsing of Decompression Circuit
How to rinse the decompression circuit after coffee brewing.
Weekly Cleaning with Detergent Pellet
Weekly cleaning procedure using detergent pellets.
External Cleaning
Instructions for cleaning the steam wand, basin grille, and bodywork.
Maintenance Schedule
Preventive Maintenance
Table detailing preventive maintenance tasks, parts, and frequencies.
Troubleshooting Common Faults
Electronic Display and Keypad Faults
Troubleshooting guide for faults indicated by the electronic display and keypad malfunctions.
Fuse Problems and Dosing Issues
Troubleshooting fuse failures and problems with coffee dosing.
Dosing Counting and Safety Errors
Resolving issues with the volumetric doser's counting and safety functions.
Doser Safety Circuit Checks
Procedures to check doser safety signals and resolve potential circuit issues.
Coffee Unit Water Flow Problems
Diagnosing issues like low doses, dripping, and low infusion pressure.
Bad Decompression
Troubleshooting why the coffee ground disk remains wet after infusion.
Boiler Level Adjustment Problems
Diagnosing and resolving steam boiler level issues.
Programming and Heating Failures
Troubleshooting inability to program and heating performance problems.
Related Documents
Wiring Diagrams
Electrical wiring diagrams for different machine models.

Table of Contents