What to do if DeDietrich EMC-M 24/28 MI Boiler shows Shutdown code 3?
If your DeDietrich Boiler displays shutdown code 3, indicated by 3 green flashes, check that the sensors are operating correctly.
General| Brand | DeDietrich |
|---|---|
| Model | EMC-M 24/28 MI |
| Category | Boiler |
| Language | English |
Provides comprehensive guidance for installing and servicing the boiler.
Explains danger symbols and informational icons used throughout the manual.
Lists common abbreviations to aid understanding of the manual's content.
Details the boiler's certifications and compliance with European directives.
Critical safety warnings regarding gas and flue gas handling.
General advice and precautions for safe boiler operation and maintenance.
An overview of the boiler's features, efficiency, and connectivity.
Identification and description of the primary components of the boiler.
Visual representations showing the layout and connections of boiler parts.
Explains how the boiler functions, including temperature control and safety mechanisms.
Mandatory regulations and standards that must be followed during installation.
Guidance on selecting an appropriate and safe place to install the boiler.
Specifies the physical size and dimensions of the boiler.
Step-by-step instructions for fitting the boiler's mounting frame.
Guidelines for correctly placing and securing the boiler.
Detailed instructions for connecting the heating and domestic hot water circuits.
Procedures for safely connecting the gas supply to the boiler.
Instructions for connecting the combustion gas exhaust and air supply.
Guidance on wiring the boiler's control unit and external components.
Schematic representation of the boiler's electrical system for reference.
Procedures for filling the boiler and heating system with water and venting air.
Details on the boiler's connection box and its associated controls.
Essential checks to perform before the initial boiler startup.
Step-by-step guide for the initial startup and operational verification of the boiler.
Procedures for configuring the boiler for different gas types and operating parameters.
Final steps and checks to complete after the boiler has been commissioned.
Methods for accessing and interpreting operational data and status indicators.
Procedures for safely shutting down the boiler for extended periods.
How the boiler's integrated system prevents freezing in cold conditions.
Essential guidelines and warnings for performing maintenance tasks.
Routine checks and maintenance procedures to ensure optimal boiler performance.
Safe steps for accessing internal components of the boiler.
Procedure for verifying and maintaining the correct water pressure in the system.
How to inspect the expansion vessel for proper function.
Procedure to check the ionization current for ignition system health.
Steps to assess and maintain the domestic hot water flow rate.
Verifying the integrity and function of the exhaust and air intake systems.
Measuring and analyzing combustion efficiency (O2/CO2 levels).
Inspecting the automatic air vent for proper operation.
Procedure for inspecting and cleaning the condensate siphon.
Detailed steps for inspecting the burner and cleaning the main heat exchanger.
Guide for replacing the boiler's ignition electrode.
Instructions for removing and installing the 3-way valve.
Steps for cleaning the domestic hot water plate heat exchanger.
Procedure for cleaning or replacing the domestic water cartridge.
Detailed steps for replacing the boiler's expansion vessel.
Instructions for safely detaching the boiler's front panel.
Specific steps for removing the expansion vessel from inside the boiler.
Guidelines for putting the boiler back together after maintenance.
A comprehensive list and explanation of error codes displayed by the boiler.
Explains boiler operating states that cause temporary blocking or lockouts.
Details temporary blocking modes, their causes, and how the boiler attempts to restart.
Explains permanent lockout conditions and the steps required for resolution.
General information and advice regarding the use of spare parts.
Introduction to the detailed listing of available spare parts.
Lists spare parts related to the boiler's external casing components.
Lists spare parts for the heat exchanger and burner assembly.
Lists spare parts for the gas and air supply and control components.
Lists spare parts for the boiler's electrical connection box.
Lists spare parts for the boiler's hydraulic module and pipework.
A comprehensive catalog of all available spare parts with part numbers and applicability.
Details the function and meaning of signals shown on the user instruction card.
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