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Table of Contents
Related Manuals for DeDietrich Innovens MCA 25/28 MI
Summarization of Contents
1 Introduction
1.1 Used symbols
Explains the meaning of symbols used in the manual for safety and information.
1.2 Abbreviations
Lists and defines abbreviations used throughout the technical manual.
1.3 General
Covers manufacturer and installer responsibilities and general product information.
1.4 Homologations
Details certifications, gas categories, and directives relevant to the appliance.
2 Safety instructions and recommendations
2.1 Safety instructions
Provides essential safety warnings related to gas and flue gas hazards.
2.2 Recommendations
Offers advice on installation, maintenance, and general safety precautions.
3 Technical description
3.1 General description
Describes the wall-hung gas condensing boiler's key features and capabilities.
3.2 Main parts
Identifies and lists the primary components of the boiler system.
3.3 Operating principle
Details the functional principles, including pump operation and water flow.
3.4 Technical characteristics
Lists detailed technical specifications, including electrical and sensor data.
4 Installation
4.1 Regulations governing installation
Outlines the mandatory regulations and warnings for appliance installation.
4.2 Package list
Details the standard delivery contents and available accessories for the boiler.
4.3 Choice of the location
Guides on selecting the appropriate location, dimensions, and ventilation for the boiler.
4.4 Installing the mounting frame
Provides step-by-step instructions for securely mounting the boiler's frame.
4.5 Positioning the boiler
Explains the procedure for correctly positioning and securing the boiler unit.
4.6 Hydraulic connections
Details the process for connecting the heating and domestic water circuits.
4.7 Gas connection
Provides guidance and warnings for safely connecting the gas supply.
4.8 Flue gas system connections
Explains the classification and required lengths for air and flue gas pipe connections.
4.9 Installing the outside sensor
Guides on selecting the location and installing the external temperature sensor.
4.10 Electrical connections
Covers connecting the control unit and other electrical components safely.
4.11 Electrical diagram
Presents the comprehensive electrical wiring diagram for the boiler system.
4.12 Filling the system
Details procedures for water treatment and filling the installation.
5 Start-up
5.1 Control panel
Describes the control panel keys, display functions, and menu navigation.
5.2 Check points before commissioning
Lists critical checks for gas, hydraulic, and electrical systems before initial operation.
5.3 Putting the appliance into operation
Guides through the initial power-up, language selection, and venting program.
5.4 Gas settings
Details procedures for adapting the boiler to different gas types and setting ratios.
5.5 Checks and adjustments after commissioning
Covers checks, parameter adjustments, and naming circuits post-commissioning.
5.6 Reading out measured values
Explains how to access and view measured operational values via the #MEASURES menu.
5.7 Changing the settings
Guides on modifying settings such as language, sensors, and professional parameters.
6 Switching off the appliance
6.1 Installation shutdown
Provides instructions for safely shutting down the appliance installation.
6.2 Frost protection
Explains the boiler's integrated frost protection features and HOLIDAYS mode.
7 Checking and maintenance
7.1 General instructions
Outlines general warnings, requirements, and recommendations for maintenance.
7.2 Chimney sweep instructions
Details the procedure for chimney sweeping and combustion checks.
7.3 Customising maintenance
Covers setting up maintenance messages and entering installer contact details.
7.4 Standard inspection and maintenance operations
Lists essential inspection and maintenance tasks for boiler longevity and performance.
7.5 Specific maintenance operations
Describes specific procedures for replacing components and cleaning parts.
8 Troubleshooting
8.1 Messages (Code type Bxx or Mxx)
Explains error messages, codes, and initial troubleshooting steps.
8.2 Message history
Guides on how to access and review the history of displayed messages.
8.3 Faults (Code type Lxx or Dxx)
Provides a comprehensive list of faults, their causes, and checking/solution steps.
8.4 Failure history
Explains how to access and consult the history of recorded errors.
8.5 Parameter and input/output check (mode tests)
Details how to check parameters and I/O signals for diagnosing malfunctions.
9 Spare parts
9.1 General
Emphasizes using only original or recommended spare parts for replacements.
9.2 Spare parts
Lists spare parts with references, categorized by component groups.
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