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Riello RS 50/M MZ User Manual

Riello RS 50/M MZ
76 pages
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Installation, use and maintenance instructions
Manuel d’entretien
2916463 (7) - 03/2012
Forced draught gas burners
Brûleurs gaz à air soufflé
CODE MODEL - MODÈLE TYPE
3781620 - 3781622 RS 50/M MZ 826T1
3781621 - 3781623 RS 50/M MZ 826T1
3781682 RS 50/M MZ 826T80
3781683 RS 50/M MZ 826T80
GB
F
Progressive two-stage or modulating operation
Fonctionnement à deux allures progressif ou modulant

Table of Contents

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Riello RS 50/M MZ Specifications

General IconGeneral
Burner TypeMonoblock
Air Pressure SwitchYes
Voltage230 V
Motor Power0.75 kW
Fuel TypeNatural Gas / LPG

Summary

Forced Draught Gas Burners

Information and General Warnings

Safety and Prevention

Personnel Training

Requirements for qualified personnel, safety instructions, and user responsibilities.

Technical Description of the Burner

Technical Data

Key technical specifications including output, fuel, electrical data, and noise level.

Control Box for Air/Fuel Ratio

Details on the RMG/M 88.62 control box for burner operation.

Installation

Safety Notes for Installation

Critical safety precautions to be observed during burner installation.

Securing the Burner to the Boiler

Instructions for mounting the burner to the boiler, including drilling and blast tube selection.

Combustion Head Adjustment

Steps for adjusting the air and gas settings of the combustion head.

Gas Train Assembly

Guidance on connecting the gas train to the burner and its components.

Electrical Wiring

Instructions for safe and correct electrical connections, referencing appendix layouts.

Thermal Relay Calibration

Procedure for calibrating the motor thermal relay for protection.

Start-up, Calibration, and Operation

Safety for First Start-up

Essential safety precautions for initial burner start-up by qualified personnel.

Operations Before Start-up

Pre-start-up checks including gas supply, valves, and pressure switches.

Burner Ignition Process

Procedures and checks related to achieving burner ignition.

Burner Adjustment Procedures

Guidance on adjusting burner output, including ignition, max, and min settings.

Gas Delivery Adjustment

How to measure and adjust gas delivery based on pressure and output.

Minimum Output Settings

Procedures for setting the burner's minimum output level.

Air Delivery Adjustment

Adjusting air damper settings for optimal combustion.

Air Pressure Switch Settings

How to adjust and check the air pressure switch for safety.

Maximum Gas Pressure Switch

Procedure for adjusting the maximum gas pressure switch.

Faults, Probable Causes, and Solutions

Maintenance

Safety Notes for Maintenance

Critical safety precautions before performing any maintenance tasks.

Appendix - Gas Supply Pressure

Appendix - Firing Rate on Basis of Air Density

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