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Unical MODULEX EXT 550 User Manual

Unical MODULEX EXT 550
54 pages
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ENGLISH
INSTALLATION AND MAINTENANCE INSTRUCTIONS
348 - 440 - 550 - 660 - 770 - 900
MODULEX EXT
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Unical MODULEX EXT 550 Specifications

General IconGeneral
BrandUnical
ModelMODULEX EXT 550
CategoryBoiler
LanguageEnglish

Summary

General Information and Safety

Comprehensive Safety Warnings

Details critical safety instructions, including appliance usage, qualified personnel, and handling of hazards.

Installation Instructions

General Installation Warnings and Standards

Highlights critical warnings, standards, and regulations for proper and safe boiler installation.

Gas and System Pipe Connections

Provides critical warnings and instructions for connecting the gas supply and system pipes safely.

Electrical Connections Guide

Covers electrical connection procedures, component identification, and safety precautions for the boiler.

Electric Power Supply Connection Details

Details the main power supply connection, including switch requirements, cable specifications, and polarity.

Commissioning, Calibration, and Adjustments

Boiler Commissioning Checklist

A comprehensive checklist to ensure all installation and safety requirements are met before commissioning.

Combustion Efficiency Measurement Guide

Explains how to measure combustion efficiency and position sensors for accurate readings.

Burner Adjustment Procedures

Provides instructions for authorized personnel on accessing and adjusting the burner.

Burner Output Adjustments

Details adjusting burner output by measuring CO2 levels and turning adjustment screws.

Operation, Parameters, and Error Codes

Emergency Operation and Safety Devices

Explains the function of safety devices and the emergency operation mode.

BMM Parameter Programming

Lists and explains BMM parameters for configuring boiler operation, including services and set-points.

BCM Parameter Configuration Details

Provides an extensive list of BCM parameters with units, min, max, and factory default values.

Error Codes and Troubleshooting Steps

Lists error codes, their causes, and solutions for troubleshooting boiler faults.

Additional Error Codes and Solutions

Continues the list of error codes, detailing faults like gas pressure issues and communication errors.

Inspection and Maintenance Procedures

General Inspection and Maintenance Instructions

Provides essential instructions for periodic inspections and maintenance, emphasizing original spare parts.

Practical Connection Wiring Diagrams

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