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Chaffoteaux & Maury MINIMA MX2 24 FF NG User Manual

Chaffoteaux & Maury MINIMA MX2 24 FF NG
48 pages
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MINIMA MX2
COMBINATION BOILER
Heating and Instantaneous Domestic Hot Water
Fanned Flue system
Installation, Operating and Servicing Instructions
Manufactures N° Model Type Gas Council N°
200906827037.31 MX2 24 FF NG 47 - 980 - 28
200906828037.31 MX2 30 FF NG 47 - 980 - 29
GB
IE
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Chaffoteaux & Maury MINIMA MX2 24 FF NG Specifications

General IconGeneral
Fuel TypeNatural Gas
Output24 kW
Max Working Pressure3 bar
MountingWall Mounted
TypeCondensing
Dimensions (H x W x D)400 x 340 mm
Temperature Range35 - 82°C

Summary

General Information and Safety

Householder Guidance

Advice for owners on boiler usage, maintenance, and record-keeping for optimal performance.

Installer Guidance

Instructions for installers on commissioning, handover, and ensuring customer awareness of boiler operation.

Customer Care and Warranty

Contact details for after-sales support and information on the manufacturer's guarantee policy.

Critical Safety Precautions

Essential safety warnings and advice for boiler installation and operational safety.

User's Guide to Boiler Operation

Control Panel Functions

Overview of the boiler's control panel, including buttons, indicators, and diagnostic lights.

Boiler Usage and Modes

Step-by-step instructions for starting, using, stopping, and setting the boiler for heating and hot water.

Maintenance and Flue Gas Safety

Recommended annual service checks and procedures for ensuring flue gas safety.

Setting the Built-in Clock

Programming the integrated 24-hour timer for automated heating control and scheduling.

Installer's Guide to Boiler Installation

Boiler Components Identification

Detailed breakdown and identification of the boiler's internal parts and their functions.

Dimensions and Hydraulic Data

Physical dimensions, space requirements, and hydraulic performance charts for installation planning.

Installation Requirements and Standards

Regulatory standards, codes of practice, and guidelines for compliant boiler installation.

Flue System Installation Procedures

Horizontal Coaxial Flue Fitting

Instructions for installing a Ø60/100mm horizontal coaxial flue system.

Vertical Coaxial Flue Fitting

Steps for installing a Ø60/100mm vertical coaxial flue system.

Twin Pipe Flue System Installation

Instructions for installing the Ø80/80mm twin pipe flue system.

Boiler Installation and Electrical Setup

Boiler Mounting and System Cleaning

Steps for physically installing the boiler and cleaning the central heating system before operation.

Electrical Connection Guide

Instructions for connecting the main power supply and optional room thermostat wiring.

Boiler Operation and Settings Adjustment

Pressurising and Circuit Setup

Procedures for filling and pressurising the heating and hot water circuits before initial operation.

Adjusting Boiler Settings

Guide to modifying dip switches and potentiometers for optimal heating and hot water performance.

Burner Gas Output Adjustment

Tables and procedures for setting the burner gas output based on power requirements.

Servicing and Component Replacement

Gaining Access for Servicing

Steps to remove boiler panels and lower the control panel for maintenance access.

Combustion Chamber Component Servicing

Procedures for removing and servicing parts within the boiler's combustion chamber.

Water Circuit Component Servicing

Instructions for draining and replacing key components in the boiler's water circuit.

Control System Component Servicing

Steps for accessing and replacing electronic components like PCBs and fuses.

Troubleshooting and Fault Diagnosis

Understanding Fault Codes

Explanation of LED fault codes, their causes, and potential solutions for incorrect operation.

Boiler Fault Finding Flowchart

A diagnostic guide to systematically identify and resolve common boiler operational issues.

Technical Information and Diagrams

Electrical Diagrams and Schematics

Visual representation of the boiler's electrical system and component wiring.

Spare Parts List

A list of common spare parts with their part numbers and applicability for replacement.

Technical Data Specifications

Comprehensive performance data, gas rates, flue lengths, and manufacturer contact information.

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