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General| Boiler Type | Combi |
|---|---|
| Output | 26 kW |
| Fuel Type | Natural Gas |
| Efficiency | 90% |
| Mounting | Wall-mounted |
Lists key technical specifications of the boiler models, including dimensions and outputs.
Covers requirements for oil storage tanks, fuel pipes, and fire valves for safe operation.
Outlines the necessary steps for preparing the boiler and site before installation.
Details the process of physically installing the boiler against a wall or free-standing.
Explains how to fill and vent the central heating system correctly.
Details essential steps, including system flushing, before commissioning the boiler.
Explains how to route and make water connections for heating and hot water.
Details requirements for the domestic hot water system, including flow rates.
Outlines the need for safe and effective disposal of acidic boiler condensate.
Explains the function and location of the factory-fitted condensate trap.
Provides instructions for regularly checking and cleaning the condensate trap.
Details the procedure for safely connecting the main electrical power supply to the boiler.
Explains how to connect controls for heating operation only, excluding hot water.
Describes how to connect controls for both heating and hot water operation.
Details clearances for the standard low-level discharge flue system.
Lists essential checks to perform before initially switching on the boiler.
Guides the process of switching on the boiler for the first time.
Details steps for running the boiler and checking combustion parameters.
Provides an initial checklist for diagnosing common boiler faults.
Offers detailed procedures for diagnosing faults related to heating and hot water.
Lists checks for diagnosing issues related to poor hot water performance.
Provides a flowchart for troubleshooting specific faults with the Riello RDB burner.
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