Baxi Luna Duo-Tec User Manual

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Baxi Luna Duo-Tec Specifications

General

Fuel Type	Natural Gas
Mounting	Wall-mounted
ErP Rating	A
NOx Class	5
Type	Combi
Dimensions	763 x 450 x 345 mm
Heating Flow Temperature Range	30°C - 80°C
Warranty	5 years
Maximum Output	28 kW

Summary

Symbols and Safety Warnings

Hazard Symbols and Descriptions

General Safety Warnings

Boiler Commissioning and Operation

Adjusting Flow Temperatures and Operating Modes

Setting heating/DHW temperatures and selecting operating modes.

Shutdown, Gas, and Faults

Prolonged Shutdown and Freeze Protection

Gas Conversion and Fault Handling

Information on gas type conversion and troubleshooting fault codes.

Installation Preparation

Pre-Installation Instructions and Warnings

Duct Installation

Concentric Duct Installation

Separate Duct Installation

Electrical Connections and Accessories

General Electrical Wiring and Splitting Kit

Essential wiring practices and the use of the splitting kit.

Terminal Block Connections

Wiring details for terminal blocks M1 and M2 for various components.

Special Functions and Initial Ignition

Connecting Accessories and Initial Ignition

Connecting thermostats/sensors and the first boiler startup.

Boiler Functions and Combustion Analysis

System Gas Extraction, Chimney Sweep, Combustion Test

Gas Valve and Parameter Settings

Gas Valve and Conversion Methods

Parameter Setting Procedure

Guide to accessing and modifying boiler operational parameters.

Troubleshooting Service Faults

Fault Codes and Service Actions

Detailed list of fault codes and corresponding troubleshooting steps.

Parts Replacement and Calibration

Component Replacement Guide

Automatic Calibration Function

Procedure for the automatic calibration of the boiler.

Technical Specifications

Boiler Model and Performance Data

Detailed technical data and performance characteristics of the boiler.