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General| Model | 29CDi |
|---|---|
| Category | Boiler |
| GC Number | 47-406-34 |
| Fuel Type | Natural Gas |
| Domestic Hot Water Output | 29 kW |
| Efficiency Rating | A |
| Efficiency | 89.2% |
| Central Heating Flow Temperature Range | 30 - 80 °C |
| Dimensions | 760 x 440 x 360 mm |
| Domestic Hot Water Flow Rate | 12.3 litres/min |
Explains warning symbols, important information symbols, and common symbols used in the manual.
Outlines immediate actions for gas leaks and safe boiler operation guidelines.
Describes the standard package contents and the boiler's basic features.
Identifies and illustrates the various internal and external components of the boiler.
Presents detailed technical specifications and performance data for the boiler models.
Details the process for cleaning the heating system, including flushing and water treatment.
Covers requirements for electrical and gas supply, including safety and connection standards.
Specifies requirements for water pipework, system connections, and valve types.
Details the installation and disposal methods for condensate drainage pipework.
Explains the safe installation and routing of the pressure relief valve discharge pipe.
Defines minimum installation clearances around the boiler for safety and access.
Describes the plumbing manifold connections and pipework layout.
Lists available flue systems and their maximum lengths for different boiler configurations.
Specifies minimum clearances for flue terminals to prevent combustion product re-entry.
Details positioning for plume management to control discharge direction and avoid nuisances.
Provides safety instructions for unpacking and handling the boiler and its accessories.
Guides the installation of the wall mounting plate and flue outlet positioning.
Explains the procedure for fitting and using the charging link for system filling.
Details the steps for safely removing the boiler from its packaging.
Covers connecting system pipes to the boiler and pre-plumbing manifold.
Outlines procedures for installing various flue systems, including telescopic and plume management.
Describes how to connect the condensate drain pipework for proper discharge.
Details electrical connection procedures for the control panel and external controls.
Shows the layout and connections of internal electrical components.
Lists essential checks for pipework, gas supply, and connections before commissioning.
Explains the procedure for filling the central heating system and achieving the correct pressure.
Guides on safely starting the boiler for the first time and initial operation.
Covers system cleaning, flushing, and the use of inhibitors for central heating.
Details checks for gas inlet pressure, gas rate, and hot water functions.
Outlines the final steps, including refitting the casing, handover, and user demonstration.
Outlines procedures for routine inspection and servicing of the boiler.
Details how to access internal boiler components for servicing.
Explains how to perform a fan pressure test to assess the heat exchanger.
Provides instructions for cleaning the boiler's heat exchanger.
Guides on cleaning the burner assembly.
Details how to inspect the burner cover diaphragm for damage.
Explains the process for cleaning the condensate trap.
Describes the procedure for adjusting the air/gas ratio for optimal combustion.
Guides on safely replacing various internal boiler components.
Lists common replacement parts with their part numbers for identification.
Provides a table of common fault codes, descriptions, and remedies for troubleshooting.
Illustrates the operational sequence for the central heating function.
Explains the boiler's operation for domestic hot water (DHW) preheat and demand.
Details the boiler's protective functions, including frost protection and pump anti-seize.
