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General| Boiler Type | Combi |
|---|---|
| Mounting | Wall-mounted |
| ERP Rating | A |
| DHW Output (kW) | 33 |
| Type | Combi Boiler |
| Fuel Type | Natural Gas |
| Max Operating Pressure | 3 bar |
| Flow Temperature Range | 30 - 80°C |
| Water Connections | 15mm |
| Gas Connection | 22mm |
Provides guidelines for flue system installation, including types and lengths.
Details required distances from terminals to openings, boundaries, and other features.
Explains how to lift and secure the boiler onto the mounting bracket.
Guides on connecting water, gas, and condensate pipes to the boiler.
Details the procedure for fitting the CD Easy-Flue system horizontally.
Details how to connect the boiler to the mains electrical supply.
Details the procedure for filling the central heating system with water and removing air.
Describes how to test gas supply for tightness and purge the system.
Explains how to start the boiler for the first time and select operating modes.
Explains how to check and adjust combustion levels using the chimney sweep mode.
Covers balancing the system, flushing, refilling, and adding inhibitor.
Details the procedure for setting and calibrating CO2 levels for optimal combustion.
Details how to connect a flue gas analyser and perform combustion checks.
Instructions for cleaning key internal components like the burner, fan, and electrodes.
Steps for cleaning the heat exchanger and checking insulation panels.
Instructions for replacing the ignition and sensing electrode assembly.
Steps for removing and replacing the main burner assembly.
Details the procedure for replacing the main printed circuit board.
Instructions for replacing the gas valve, including safety precautions.
Step-by-step guide for replacing the primary heat exchanger.
Step-by-step guide for replacing the domestic hot water heat exchanger.
Outlines initial checks to perform before diagnosing faults using error codes.
Details specific error codes, their meanings, and potential causes.
