DeDietrich MCA 28 MI User Manual
DeDietrich MCA 28 MI User Manual

DeDietrich MCA 28 MI User Manual

Wall-hung gas condensing boilers

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Ireland
Innovens
EN
Wall-hung gas condensing boilers
MCA 15 - MCA 25
MCA 25/28 MI

User Guide

300024159-001-B

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Summarization of Contents

1 Introduction
1.1 Symbols Used
Explains danger, warning, caution, and information symbols for user safety.
1.2 Document Abbreviations
Lists technical abbreviations used throughout the manual for better understanding.
1.3 User and Installer Responsibilities
Outlines the liabilities of the manufacturer, installer, and end-user.
1.4 Product Certifications
Details the certifications and compliance standards relevant to the boiler.
2 Safety Instructions
2.1 Critical Safety Warnings
Provides essential warnings regarding gas leaks, flue gases, and high temperatures.
2.2 Operational Recommendations
Offers advice for safe boiler operation and essential maintenance practices.
3 System Description
3.1 Boiler Operating Principle
Explains the boiler's working mechanism, including gas/air mixing, combustion, and heat exchange.
3.2 Identifying Main Boiler Parts
Illustrates and lists the key physical components of the boiler for identification.
3.3 Control Panel and Navigation
Describes the boiler's control panel, buttons, display icons, and menu navigation methods.
4 Boiler Operation and Settings
4.1 Boiler Commissioning and Monitoring
Guides initial setup, startup, and how to read system measurements.
4.3 Settings and Configuration
Details adjusting temperatures, modes, time/date, and timer programmes for optimal operation.
4.4 Installation Shutdown and Frost Protection
Covers procedures for safe shutdown and the boiler's frost protection features.
5 Checking and Maintenance
5.1 General Maintenance and Periodic Checks
Provides guidelines for regular inspection, servicing, and routine checks.
5.3 System Fluid Management
Covers filling, bleeding air, and draining the heating system.
6 Troubleshooting
6.1 Error and Fault Code Diagnosis
Explains anti-hunting, error messages (Bxx/Mxx), and fault codes (Lxx/Dxx) with causes and solutions.
7 Technical Specifications
7.1 Boiler Model Specifications
Provides detailed technical data, performance characteristics, and dimensions for the MCA boiler models.
8 Energy Savings
8.1 Energy Saving Tips
Offers practical advice and user-friendly tips to reduce the boiler's energy consumption.
8.2 Efficiency Recommendations
Provides further recommendations on optimizing boiler settings and usage patterns for maximum efficiency.
9 Warranty Information
9.1 General Warranty and Terms
Covers general warranty information, terms, conditions, and support availability.

Table of Contents