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General| Boiler Type | Combi |
|---|---|
| ERP Rating | A |
| DHW Output (kW) | 30 |
| Efficiency (%) | 93 |
| Flow Rate (l/min) | 12.1 |
| Standard Warranty (Years) | 7 |
| Efficiency | 93% |
| Fuel Type | Natural Gas |
| Warranty | 7 years |
| Mounting | Wall Mounted |
Details performance specifications for natural gas operation, including heat input, output, gas rates, and efficiency.
Details performance specifications for LPG propane gas operation, including heat input, output, and gas rates.
Provides physical dimensions, clearances for servicing, weight, and flue system diameter information.
Details mains supply, earthing requirements, and connection points for programmers and thermostats.
Details the required voltage, frequency, fusing, earthing, and wiring regulations for the electrical supply.
Describes flue system installation requirements, available components, and limitations on flue length and bends.
Provides minimum clearance distances for flue terminal positions relative to openings, boundaries, and other building features.
Specifies suitable locations for the boiler, including requirements for wall mounting, timber-framed buildings, and rooms with baths/showers.
Explains the procedure for filling the system, setting initial pressure, and using a filling loop.
Illustrates and specifies the minimum clearances required around the boiler for installation and servicing.
Provides instructions and safety notes for lifting and fitting the boiler onto the mounting bracket.
Guides on connecting system pipework, condensate pipe, and ensuring valves are closed before turning on supplies.
Details the procedure for fitting the Alpha CD Easy-Flue to rear or side exit flues, including length determination.
Guides on accessing the terminal block, connecting the mains supply cable, and performing electrical checks.
Recommends Alpha controls and details installation for RF receiver, external controls, and room thermostats.
Outlines the procedure for filling the heating system, venting radiators, checking pressure, and ensuring condensate trap is filled.
Details the procedure for testing gas supply tightness and purging the system in accordance with BS 6891.
Guides on turning on gas/electrical supplies, selecting operating modes (Standby, Summer, Winter), and initial operation.
Details how to check combustion levels using Chimney Sweep Mode, adjusting CO2 if necessary.
Describes final steps including system balancing, flushing, refilling, adding inhibitor, and completing the Benchmark Checklist.
Explains how to calibrate minimum and maximum CO2 levels for optimal combustion performance.
Details the procedure for performing a combustion check using a flue gas analyser and interpreting results.
Provides instructions for replacing the gas valve, including isolating supply, disconnecting pipes, and testing for tightness.
Guides on removing and replacing the primary heat exchanger, including disconnecting sensors and pipes.
Provides a visual representation of the boiler's electrical connections, including component identification and colour codes.
Lists error codes, fault descriptions, and possible causes to help diagnose and resolve boiler issues.
Emphasizes the importance of routine annual servicing for efficient and safe operation.
Provides immediate safety actions in case of a suspected gas leak, including turning off supply and contacting emergency services.
Details the electrical supply requirements, plug connection, and the mandatory earthing of the appliance.
