Page 1
Installation, use and maintenance instructions Forced draught gas burner Two stage operation CODE MODEL TYPE 3757615 RIELLO 40 GS10D 576T1 20063795 (5) - 11/2021...
Page 2
Translation of the original instructions...
Contents Declarations....................................3 Information and general warnings............................4 Information about the instruction manual ........................4 2.1.1 Introduction.................................. 4 2.1.2 General dangers................................4 2.1.3 Other symbols ................................4 2.1.4 Delivery of the system and the instruction manual...................... 5 Guarantee and responsibility............................5 Safety and prevention................................
Page 4
Contents 7.2.2 Safety test - with gas ball valve closed ........................24 7.2.3 Checking and cleaning...............................24 7.2.4 Safety components ..............................25 Opening the burner ..............................26 Faults - Possible causes - Solutions............................27 Tracing the causes of the malfunctioning ........................27 8.1.1 Control box reset................................27 8.1.2 Visual diagnostics ..............................27 8.1.3...
Electromagnetic Compatibility Such products are marked as follows: CE-0476CT2714 The quality is guaranteed by a quality and management system certified in accordance with ISO 9001:2015. Legnago, 03.05.2021 Research & Development Director RIELLO S.p.A. - Burner Department Mr. F. Maltempi 20063795...
Information and general warnings Information and general warnings Information about the instruction manual 2.1.1 Introduction WARNING: MOVING PARTS The instruction manual supplied with the burner: This symbol indicates that you must keep limbs is an integral and essential part of the product and must not away from moving mechanical parts;...
Information and general warnings 2.1.4 Delivery of the system and the instruction The system supplier must carefully inform the user about: – the use of the system; manual – any further tests that may be required before activating the When the system is delivered, it is important that: system;...
Safety and prevention Safety and prevention Introduction The burners have been designed and built in compliance with the type and pressure of the fuel, the voltage and frequency of the current regulations and directives, applying the known technical electrical power supply, the minimum and maximum deliveries for rules of safety and envisaging all the potential danger situations.
1/230/50 BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Voltage Code RIELLO 40 GS10D 1/230/50 3757615 Tab. A Burner categories - Countries of destination Country of destination Gas category SE - FI - AT - GR - DK - ES - GB - IT - IE - PT - IS - CH - NO 2ELL (43,46 ÷...
Technical description of the burner Firing rate The burner output is chosen from within the diagram area The firing rate value (Fig. 2) has been obtained (Fig. 2). considering an ambient temperature of 20°C, an atmospheric pressure of 1013 mbar (approx. 0m above sea level), and with the combustion head WARNING adjusted as shown on page 16.
Technical description of the burner Burner description 20065836 Fig. 4 Air dampers 12 Flange Damper fixing screws 13 Pressure test point (+) Pressure test point (-) 14 Combustion head Cover fixing screw 15 Electrode-probe Air pressure switch 16 Gas train elbow Motor 17 7-pole socket for power supply and remote controls Lock-out signal with reset button...
The control box is a safety device! Avoid opening WARNING or modifying it, or forcing its operation. Riello S.p.A. cannot assume any responsibility for dam- age resulting from unauthorised interventions! All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel.
Technical description of the burner 4.11 Air damper servomotor Warnings To avoid accidents, material or environmental damage, observe the following instructions! Avoid opening, modifying or forcing the actua- WARNING tors. All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel. ...
Installation Installation Notes on safety for the installation After carefully cleaning all around the area where the burner will The installation of the burner must be carried out be installed, and arranging the correct lighting of the environ- by qualified personnel, as indicated in this manual ment, proceed with the installation operations.
Installation Preliminary checks 5.4.1 Control of the supply A burner label that has been tampered with, re- moved or is missing, along with anything else that After removing all the packaging, check the integ- prevents the definite identification of the burner rity of the contents.
Installation Securing the burner to the boiler Separate the combustion head assembly from the burner body by removing nut 1) and removing the group A)(Fig. 10). Provide an adequate lifting system of the burner. Fix the group B)(Fig. 10) to the boiler plate 2), inserting the supplied insulating gasket 3).
Installation Combustion head adjustment To adjust, proceed as follows: loosen the screw A)(Fig. 12), move the elbow B) so that the rear plate of the coupling (C) coincides with the set point; tighten the screw A). Example: S7015 The burner is installed in a 72 kW boiler.
Installation CAM II SECOND STAGE Micrometric screws Cam V adjusts the position of the 2° stage damper. (Reference value 60°, do not exceed 70°). Do not tamper with this adjustment for any reason. WARNING The adjustment of the 2° stage air is carried out using the damper cover 1)(Fig.
Installation 5.10.2 Gas train Supplied separately for its adjustment, see the enclosed instruc- tions. Approved according to standard EN 676 and provided separately The train-burner combination is indicated in Tab. F. from the burner. Connections Code Model Gas train Burner Natural gas ...
Installation 5.12 Electrical wiring 5.12.1 Notes on safety for the electrical wiring The electrical wiring must be carried out with the electrical supply disconnected. Electrical wiring must be made in accordance with the regulations currently in force in the country of destination and by qualified personnel.
Installation 5.12.3 Electrical wiring with valve seal control (DUNGS VPS 504) Connect the 2nd stage thermo- stat between terminals T6 and T8, removing the bridge. D4148 Fig. 19 Key (Fig. 19) 5.12.4 Ionisation current 1st stage operating signal The minimum current necessary for the control box operation is 2nd stage operating signal 3 µA.
Start-up, calibration and operation of the burner Start-up, calibration and operation of the burner Notes on safety for the first start-up The first start-up of the burner must be carried out Check the correct working of the adjustment, com- by qualified personnel, as indicated in this manual mand and safety devices.
Start-up, calibration and operation of the burner Operation sequence of the burner Normal Lockout due to ignition failure Thermostat Motor Ignition transformer 1° stage valve 1° stage flame 2° stage valve 2° stage flame Lockout D4170 max. 3s max. 2s max.
Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, Before carrying out any maintenance, cleaning or checking oper- safety, yield and duration of the burner. ations: It allows you to reduce consumption and polluting emissions and to keep the product in a reliable state over time.
Maintenance Boiler 7.2.4 Safety components Clean the boiler as indicated in its accompanying instructions in The safety components must be replaced at the end of their life order to maintain all the original combustion characteristics in- cycle indicated in Tab. K. The specified life cycles do not refer to tact, especially the flue gas temperature and combustion cham- the warranty terms indicated in the delivery or payment ber pressure.
Maintenance Opening the burner Disconnect the electrical supply from the burner by means of the main system switch. DANGER Turn off the fuel interception tap. DANGER Wait for the components in contact with heat sources to cool down completely. If maintenance of the combustion head is required, refer to the in- structions given in “Operating position”...
Faults - Possible causes - Solutions Faults - Possible causes - Solutions Tracing the causes of the malfunctioning The control box features a diagnostics function through which The control box generates a sequence of pulses (1 second any causes of malfunctioning are easily identified (indicator: RED apart), which is repeated at constant 3-second intervals.
Page 30
Faults - Possible causes - Solutions 8.1.3 Software diagnostics Once the button is released, the red LED will flash intermit- tently with a higher frequency: only now can the optical link Gives an analysis of the life of the burner, through optical connec- be activated.
Page 31
Faults - Possible causes - Solutions Signal Problem Possible cause Recommended remedy 2 blinks Once the pre-purging The operation solenoid lets little gas through Increase phase and safety time One of the two solenoid valves does not open Replace them have passed, the burner Gas pressure too low Increase pressure at governor...
Page 32
Faults - Possible causes - Solutions Signal Problem Possible cause Recommended remedy No blink The burner does not No electricity supply Close all switches and check connec- start tions A limiter or safety control device is open Adjust or replace Line fuse blocked Replace Defective control box...
Need help?
Do you have a question about the 40 GS10D and is the answer not in the manual?
Questions and answers