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General| Manufacturer | British Gas |
|---|---|
| Model | 330+ |
| Category | Boiler |
| Type | Combi |
| Fuel Type | Gas |
| Efficiency | 90% |
| Output | 30 kW |
| Mounting | Wall-mounted |
| ERP Rating | A |
| Heating Flow Temperature Range | 30-80°C |
| Dimensions | 700x400x300mm |
| DHW Output (kW) | 30kW |
| Efficiency Rating | A |
Immediate actions for gas leak or fault: turn off gas, eliminate ignition sources, ventilate.
Precautions for handling boiler metal components, especially edges.
User interference with or adjustment of sealed parts is strictly prohibited.
Legal installation by competent person, gas type (G20), and electrical connection safety.
Boiler certifications, compliance with directives, and CE mark details.
Overview of the boiler's function in heating systems and automatic operation.
Explanation of condensation plume from the flue terminal in cool weather.
Requirements for compartment/cupboard installations and ventilation clearances.
How the boiler behaves during and after electrical supply interruptions.
How to reset the boiler after an overheat lockout using the reset button.
How the boiler's frost protection device operates the pump to prevent freezing.
Boiler shutdown due to blocked condensate drain and how to clear it.
Recommendations for regular servicing and cleaning the boiler casing.
How to prevent freezing by draining the system during long shutdowns.
Guidelines for obtaining correct and approved spare parts from British Gas.
Description of the control panel buttons, display, and status symbols.
Instructions for checking valves, supply, and setting controls to light the boiler.
How to turn off the boiler and advice on draining for winter.
How to set the desired central heating temperature using '+' and '-' buttons.
Explanation of the energy consumption monitoring feature.
How to interpret fault codes and reset the boiler.
Steps to view daily energy consumption and trends.
Explanation of symbols indicating energy usage comparison with previous week.
Instructions for setting the hours, minutes, days, and year on the boiler.
Visual guide to symbols used during clock and calendar setup.
Steps to set daily running times for central heating.
Steps to set daily running times for domestic hot water.
How to duplicate programmed times to other days using the 'PROG' button.
How to extend the current Central Heating operating period using the '+' button.
How to extend the current Domestic Hot Water operating period using the '-' button.
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