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General| Type | Combi |
|---|---|
| Output Rating | 28 kW |
| Weight | 36.5 kg |
| Fuel Type | Natural Gas |
| ERP Rating | A |
| Max Output DHW kW | 28 kW |
| Fuel | Natural Gas |
| Max Working Pressure | 3 bar |
| Mounting | Wall Mounted |
Key requirements for appliance installation, commissioning, service, and repair.
Lists relevant British and Irish standards and codes of practice for installation.
Provides essential advice on preparation, technique, and remembering safety during lifting.
Overview of the Baxi Duo-tec 2 Combi GA Range boilers and their capabilities.
Lists various optional accessories available for the boiler system.
Details the items included in the boiler packaging upon delivery.
Identifies and labels the key internal components of the boiler.
Explains how the boiler functions when demanding central heating.
Describes the boiler's operation for providing domestic hot water.
Details the built-in frost protection features of the boiler.
Explains the mechanism to prevent pump sticking during inactivity.
Provides key technical specifications including electrical, heat output, and gas rates.
States seasonal efficiency declarations for Natural Gas and LPG models.
Specifies the external dimensions and required clearances for boiler installation.
Covers water byelaws compliance and system requirements.
Guidelines for flushing, cleaning, and inhibiting water systems to prevent corrosion.
Information on required external controls for economical operation.
Specifies suitable locations and necessary clearances for boiler installation.
Guidance on ventilation requirements when installing in cupboards.
Details on horizontal flue system installation, including length and support.
Steps for unpacking the boiler and preparing the installation site.
Procedure for flushing the heating system before connecting the boiler.
Procedures for initial boiler commissioning, including de-aeration and gas type check.
Procedure to verify and set the boiler's gas type (Natural Gas or Propane).
Steps for completing the installation, user handover, and system checks.
Instructions on how to drain the central heating system if necessary.
Guidelines for safe annual servicing and performance checks.
Detailed steps for performing the annual inspection of the boiler.
Procedure for replacing ignition and flame sensing electrodes.
Steps to check and measure combustion performance (CO2 levels).
Procedure to activate and perform the boiler's calibration function.
Instructions for adjusting the CO2 levels to meet performance requirements.
Diagram showing the boiler's electrical connections and components.
Basic checks to perform before troubleshooting specific faults.
Lists and explains the error codes displayed by the boiler.
Guidance on positioning and installing the optional outdoor sensor.
Steps for wiring the outdoor sensor to the boiler control box.
How to select the correct sensor curve for temperature regulation.
