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General| Type | Combi |
|---|---|
| Efficiency Rating | A |
| Dimensions (H x W x D) | 760 x 440 x 360 mm |
| Mounting | Wall-mounted |
| Heating Flow Temperature Range | 30 - 80°C |
| Fuel Type | Natural Gas |
| Flow Rate | 12.3 l/min |
| Domestic Hot Water Flow Rate (l/min) | 12.3 l/min at 35°C rise |
| Max Gas Rate | 3.4 m³/h |
| Central Heating Flow Rate | Unknown |
| Warranty | 5 years |
Defines warning keywords and symbols used in the document for hazard identification.
Provides essential safety guidelines for installers and users regarding gas, electrical work, and intended use of the boiler.
Instructions for installers on proper handover procedures and user guidance.
Emphasizes regular servicing by qualified engineers and explains the Benchmark initiative for installation quality.
Identifies and explains the function of each component on the boiler's control panel.
Emphasizes using external programmers or thermostats for effective central heating control.
Provides instructions on checking system pressure and re-pressurising the heating system.
Explains the normal plume from the flue and the condensate discharge system.
Describes the function that prevents pump seizure during periods of inactivity.
Specifies the required space around the boiler for safe operation and servicing access.
Provides contact information for technical assistance and troubleshooting advice.
Explains the boiler's modulating control for efficient and economical heating.
Recommends upgrading heating control systems for improved efficiency.
Advises on setting central heating temperature, room thermostats, and TRVs.
Suggests reducing room thermostat settings by 1°C to save fuel.
Highlights the importance of roof insulation for reducing heat loss.
Discusses heat loss through window frames and replacement options.
Notes the insulating properties of curtains for retaining room warmth.
Advises on reducing draughts around doors, windows, and keyholes for efficiency.
Explains factors affecting radiator performance, such as obstructions and room temperatures.
Provides guidance on registering the boiler's guarantee online or by phone.
Reminds the user to keep the Benchmark Checklist for warranty and service history.
Defines central heating systems, radiator balancing, and system additives.
Explains the normal plume from the flue and the condensate discharge system.
Defines the role of room thermostats and programmers in controlling central heating.
Explains the function and recommended use of thermostatic radiator valves.
Defines pump over-run and pump anti-seizure features.
Defines SEDBUK (Seasonal Efficiency of Domestic Boilers in the UK) as an energy efficiency rating.
