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Legal requirements for gas appliance installation and servicing by competent persons.
Guidelines for safe electrical connection, earthing, and wiring standards.
Information on the built-in frost protection and system requirements.
Step-by-step guide for draining and filling the 30ci model.
Step-by-step guide for draining and filling the 30si model.
How the safety system reacts to obstructed airflow.
The mechanism for safety shutdown in case of overheating.
Operation of the built-in frost protection device.
Information about the heating safety valve and its handling.
Importance and frequency of servicing by a competent person.
Step-by-step instructions for safely starting the boiler.
How to identify and reset boiler faults using the indicators.
Standards and pressures for gas installation.
Regulations and standards for installation in GB and IE.
Procedures for connecting the boiler to water supply and gas.
Steps for hanging the boiler and flushing the system.
How to connect external controls like thermostats and programmers safely.
Procedures for filling the boiler and system with water and removing air.
Post-commissioning checks, user guidance, and documentation.
Steps for isolating the boiler and preparing for servicing.
Procedure for resetting the overheat thermostat.
Normal operating values and checks for key boiler components.
Diagnostic steps when the boiler is not providing heating.
Diagnosing issues where the burner ignites but fails to maintain flame.
Diagnosing issues where the burner does not ignite despite sparking.
Diagnosing issues with low domestic hot water temperature.
List of error codes and their corresponding faults and remedies.
Diagnostic steps when hot water is unavailable but heating works.
Diagnosing issues with low room temperature or luke-warm radiators.
Diagnosing issues where the fan fails to operate.
Diagnosing issues when the fan runs but no ignition spark is produced.
Crucial safety warnings and procedures before replacing parts.
General