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General| Operation | Single-stage, Two-stage, Modulating |
|---|---|
| Control | Electronic |
| Emissions | Low NOx |
| Weight | Varies by model |
| Dimensions | Varies by model |
Details compliance with international standards and European directives for product safety and performance.
States compliance with specific emission limits and lists product types, models, and output ranges.
Explains the importance of the manual, its intended audience, and guidance for safe installation and use.
Highlights operations that could lead to electric shocks with lethal consequences.
Details RIELLO's guarantee terms and conditions, and user responsibilities for maintaining warranty validity.
Highlights burner safety design and potential risks from improper use or inattention.
Emphasizes the user's responsibility for training personnel and ensuring safe operation.
Provides detailed technical specifications for the burner models, including output, fuel, and operating parameters.
Details electrical specifications such as power supply, motor type, ignition transformer, and consumption.
Lists different burner variants based on power supply and blast tube length, with associated codes.
Describes optional accessories like radio disturbance protection and degassing units.
Identifies and explains the function of various burner components shown in Figure 1.
Provides the weight of the burner complete with packaging in Table A.
Presents the maximum external dimensions of the burner as illustrated in Figure 2.
Lists the standard equipment and parts included with the burner.
Illustrates firing rate curves for different models, showing operating ranges for stage 1 and 2.
Explains the test boiler configuration and methodology used for setting firing rates.
Provides essential safety precautions that must be followed during installation procedures.
Details safe handling procedures for the burner, emphasizing attention and proper equipment.
Outlines checks to perform on the consignment and the burner's identification label.
Describes how to prepare the boiler plate by drilling and marking for burner mounting.
Explains the selection of the correct blast tube length based on boiler specifications.
Provides step-by-step instructions for physically attaching the burner to the boiler.
Guides the selection of appropriate nozzles for stage 1 and 2 based on delivery requirements.
Details the procedure for installing the chosen nozzles into the burner assembly.
Explains how to adjust the combustion head setting according to the selected nozzle delivery.
Highlights crucial safety precautions for electrical wiring, including disconnection and qualified personnel.
Provides guidelines for making electrical connections, including cable types and terminal strip usage.
Explains the fuel supply circuit, including double-pipe systems and tank configuration.
Details the process of connecting hoses to the pump and burner for the hydraulic system.
Describes the pump components, their functions, and specifications.
Guides the user through the crucial process of priming the fuel pump before operation.
Covers the initial firing procedure, safety checks, and expected burner behavior.
Explains how to adjust settings like fan air gate valve and pump pressure for optimal calibration.
Details the burner's starting phases with time intervals and control device interactions.
Describes how the burner operates in steady state, switching between stages based on demand.
Explains the burner's behavior and lock-out conditions during firing failures.
Covers the burner's response to flame loss and automatic restart attempts.
Outlines essential checks to perform after calibration to ensure correct operation and safety.
Emphasizes safety precautions required before performing any maintenance operations.
Instructs on checking and cleaning the fuel filters located within the burner system.
Recommends analyzing flue gases for optimal calibration and identifying maintenance needs.
Details checks for pump pressure, depression, and noise, and troubleshooting for suction issues.
Specifies checking the fan for dust accumulation that can affect performance and combustion.
Advises checking the combustion head for condition, positioning, and freedom from impurities.
Provides guidance on cleaning, replacing, and checking nozzles for optimal performance.
Explains how to clean the photoresistor's glass cover for accurate flame detection.
Recommends cleaning the flame inspection window glass as needed.
Instructs to check flexible hoses for good condition, ensuring they are not crushed or deformed.
Advises on periodically removing water or impurities from the fuel tank.
Refers to the boiler's manual for cleaning instructions to maintain combustion characteristics.
Details the steps required to open the burner casing for maintenance access.
Explains how to interpret the color code table for burner start-up sequences and potential issues.
Describes how to use the control box's diagnostic function and reset procedures.
Provides step-by-step instructions to reset the control box after a malfunction.
Explains how to view diagnostic codes via LED pulses to identify the cause of burner lock-out.
Details how to use software diagnostics via PC for detailed burner operation and malfunction analysis.
Lists probable causes and suggested remedies for burner lock-out indicated by 7 LED blinks.
Identifies causes and solutions for the burner failing to transition to the second stage of operation.
Addresses issues where fuel enters the 2nd stage, but air persists in the 1st stage.
Explains causes and remedies for the burner stopping during stage transitions.
Details potential causes and fixes for the burner repeatedly attempting to start.
Covers issues related to uneven fuel supply and their potential causes.
Addresses problems arising from rusty internal pump parts and suggests solutions.
Guides on diagnosing and resolving noisy pump operation and unstable pressure.
Explains why the pump might unprime after a long pause and how to fix it.
Details issues related to light oil leakage from the pump and potential causes.
Addresses issues causing dark smoke (poor combustion) and potential causes.
Covers causes and remedies for a dirty combustion head affecting performance.
Lists probable causes and suggested remedies for burner lock-out indicated by 10 LED blinks.
Provides an index to navigate through the different electrical layout diagrams.
Explains the system used for sheet numbering and coordinate references within diagrams.
Presents a functional electrical layout diagram for understanding system operation.
Shows another functional electrical layout diagram illustrating system connections.
Illustrates the electrical connections that are to be made by the installer.
