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General| Output | 21-26 kW |
|---|---|
| Fuel Type | Oil |
| Installation Location | External |
| Boiler Type | System |
| ERP Rating | A |
| Warranty | 2 years |
| Efficiency | 91.7% |
Highlights important safety warnings, cautions, and general notes for installers.
Explains the principle of condensing boiler operation and heat recovery process.
Provides detailed specifications for boiler models, including output, dimensions, and electrical data.
Lists specifications for sealed heating systems, including pressure and vessel requirements.
Details nozzle, pressure, and gas settings for different boiler models and burner types.
Covers requirements for fuel storage tanks, fuel pipes, filters, and fire valves.
Lists essential components for sealed systems, including expansion vessels and pressure gauges.
Provides detailed procedures for filling, venting sealed systems, and the pump.
Step-by-step guide for connecting mains power supply and pump cables to the control panel.
Illustrates typical wiring for heating control systems and the boiler's control panel.
Lists essential checks before initial boiler start-up, including component security and system venting.
Step-by-step guide for setting up and adjusting the Riello RDB 2.2 BX burner and diffuser.
Procedures for cleaning internal boiler parts, turbulators, and burner components.
Guidance on adjusting the burner diffuser position and recommissioning after service.
A table listing common boiler faults and their recommended remedies for diagnosis.
A flowchart to diagnose and resolve faults related to the Riello burner.
Details the warranty period, conditions, exclusions, and registration requirements for the boiler.
Table for diagnosing pump faults based on LED indicators and troubleshooting steps.
Table for diagnosing pump faults using LED indicators and troubleshooting steps.
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