Riello 3898350 Installation, Use And Maintenance Instructions
Riello 3898350 Installation, Use And Maintenance Instructions

Riello 3898350 Installation, Use And Maintenance Instructions

Forced draught gas burners
Table of Contents

Advertisement

Quick Links

Installation, use and maintenance instructions
Forced draught gas burners
GB
Modulating operation
CODE
3898350
3898452
3899152
20040547
3911090
MODEL
RS 300/EV BLU
RS 400/EV BLU
RS 500/EV BLU
RS 650/EV BLU
RS 800/EV BLU
TYPE
849 T2
850 T2
856 T2
1123 T2
887 T2
20041914 (11) - 07/2016

Advertisement

Table of Contents
loading

Summary of Contents for Riello 3898350

  • Page 1 Installation, use and maintenance instructions Forced draught gas burners Modulating operation CODE MODEL TYPE 3898350 RS 300/EV BLU 849 T2 3898452 RS 400/EV BLU 850 T2 3899152 RS 500/EV BLU 856 T2 20040547 RS 650/EV BLU 1123 T2 3911090 RS 800/EV BLU...
  • Page 2 Translation of the original instructions...
  • Page 3: Table Of Contents

    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 6.5.1 Air adjustment for maximum output ...........................26 6.5.2 Air/fuel adjustment and output modulation system ....................26 Pressure switch adjustment ............................27 6.6.1 Air pressure switch - check CO..........................27 6.6.2 Maximum gas pressure switch...........................27 6.6.3 Minimum gas pressure switch............................27 6.6.4 PVP pressure switch kit .............................27 Maintenance ....................................28 Notes on safety for the maintenance .........................28 Maintenance programme ............................28...
  • Page 5: Declarations

    The quality is guaranteed by a quality and management system certified in accordance with UNI EN ISO 9001. Manufacturer's Declaration RIELLO S.p.A. declares that the following products comply with the NOx emission limits specified by German standard “1. BIm- SchV revision 26.01.2010”.
  • Page 6: Information And General Warnings

    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;...
  • Page 7: Delivery Of The System And The Instruction Manual

    Information and general warnings  The system supplier must carefully inform the user about: 2.1.4 Delivery of the system and the instruction – 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;...
  • Page 8: Safety And Prevention

    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.
  • Page 9: Technical Description Of The Burner

    110V / 50-60Hz 3/400/50 230/50/60 BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Voltage Start-up Code RS 300/EV BLU 3/400/50 Direct/Inverter 3898350 RS 400/EV BLU 3/400/50 Direct/Inverter 3898452 RS 500/EV BLU 3/400/50 Direct/Inverter 3899152 RS 650/EV BLU 3/400/50 Direct/Inverter 20040547 RS 800/EV BLU...
  • Page 10: Technical Data

    Technical description of the burner Technical data Model RS 300/EV BLU RS 400/EV BLU RS 500/EV BLU RS 650/EV BLU RS 800/EV BLU Type 849 T2 850 T2 856 T2 1123 T2 887 T2 Output min-max 500/1350 ÷ 3800 800/1840 ÷ 4550 1000/2500÷5170 1410/3020÷6500 1200/3500÷8100 Output Fuels Natural gas: G20 (methane gas) - G21 - G22 - G23 - G25...
  • Page 11: Burner Categories - Countries Of Destination

    Technical description of the burner Burner categories - Countries of destination Gas category Destination country SE - FI - AT - GR - DK - ES - GB - IT - IE - PT - IS - CH - NO 2ELL 2E(R)B LU - PL...
  • Page 12: Firing Rates

    Technical description of the burner Firing rates The MAXIMUM OUTPUT is chosen from within the diagram area The firing rate value (Fig. 2) has been obtained (Fig. 2). considering an ambient temperature of 20C, an The MINIMUM OUTPUT must not be lower than the minimum atmospheric pressure of 1013 mbar (approx.
  • Page 13: Test Boiler

    Technical description of the burner Test boiler The burner/boiler combination does not pose any problems if the The firing rates were obtained in special test boilers, according to boiler is EC approved and its combustion chamber dimensions EN 676 regulations. are similar to those indicated in the diagram (Fig.
  • Page 14: Burner Description

    Technical description of the burner 4.10 Burner description 1 2 2 4 20121388 Fig. 4 Lifting rings 20 Maximum gas pressure switch with pressure test point 21 Flame sensor probe Fan motor 22 Hinge for opening the burner Air damper servomotor 23 Pressure test point for air pressure switch “+”...
  • Page 15: Electrical Panel Description

    Technical description of the burner 4.11 Electrical panel description D3286 Fig. 5 kit plugs-sockets Clean contacts output relay Electronic cam transformer Calibration device with electronic cam Ignition transformer sensor terminal board Stop push-button Off-automatic selector Bracket for shielding and fixing shielded cables of the regu- lating probes 10 Warning lamp for voltage of auxiliaries 11 Fan motor lock-out warning lamp...
  • Page 16: Control Box For The Air/Fuel Ratio (Lmv52

    Technical description of the burner 4.12 Control box for the air/fuel ratio (LMV52...) Warnings – Static charges must be avoided since they can damage the control box’s electronic components when touched. To avoid accidents, material or environmental damage, observe the following instructions! The LMV52 control box...
  • Page 17 Technical description of the burner Electrical connection of ionization probe and flame detector • Respect the allowed cable lengths. It is important for signal transmission to be almost totally free • The ionisation probe is not protected against the risk of elec- of any disturbances or loss: trocution.
  • Page 18: Servomotor (Sqm48.4

    Technical description of the burner 4.13 Servomotor (SQM48.4..) Warnings To avoid accidents, material or environmen- tal damage, observe the following instruc- tions! WARNING Avoid opening, modifying or forcing the ac- tuators.  All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel. ...
  • Page 19: Installation

    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.
  • Page 20: Operating Position

    Installation Operating position  The burner is designed to operate only in positions 1, 2, 3 and 4 (Fig. 9).  Installation 1 is preferable, as it is the only WARNING one that allows the maintenance operations as described in this manual. ...
  • Page 21: Securing The Burner To The Boiler

    Installation Securing the burner to the boiler Prepare a suitable lifting system using the rings 3)(Fig. 12), after removing the fixing screws 7) of the casing 8).  Fit the heat insulation supplied onto the blast tube (4) (Fig. 12). ...
  • Page 22: Combustion Head Adjustment

    Installation 5.10 Combustion head adjustment The air damper servomotor 4)(Fig. 4 on page 12), beyond vary- ing the air output according to the output demand, through a lev- erage varies the combustion head adjustment. In the factory, the hole is adjusted for the minimum stroke (hole Varying the tie-rod position on the holes 2) and 3) (Fig.
  • Page 23: Gas Feeding

    Installation 5.11 Gas feeding Explosion danger due to fuel leaks in the pres- MBC “threaded” ence of a flammable source. Precautions: avoid knocking, attrition, sparks and heat. Make sure that the fuel interception tap is closed before performing any operation on the burner. The fuel supply line must be installed by qualified personnel, in compliance with current standards and laws.
  • Page 24: 5.11.2 Gas Train

    Installation 5.11.2 Gas train Type-approved in accordance with EN 676 and supplied sepa- Beware of train movements: danger of crushing of rately from the burner. limbs. To select the correct model of the gas train, refer to the “burner- gas train combination” manual supplied. Make sure that the gas train is properly installed by checking for any fuel leaks.
  • Page 25: 5.11.4 Gas Pressure

    Installation 5.11.4 Gas pressure 1 p (mbar) 2 p (mbar) G 20 G 25 G 20 G 25 The Tab. J indicates the pressure drop of the combustion head 1,245 11.6 and the gas butterfly valve depending on the operating output of 1,500 13.9 the burner.
  • Page 26: Electrical Wiring

    Installation 5.12 Electrical wiring 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.
  • Page 27: Start-Up, Calibration And Operation Of The Burner

    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.
  • Page 28: Combustion Air Adjustment

    Start-up, calibration and operation of the burner Combustion air adjustment 6.5.2 Air/fuel adjustment and output modulation Fuel/combustion air synchronization is done with the relevant servomotors (air and gas) by logging a calibration curve by system means of the electronic cam. The air/gas regulator and output modulation system equipping It is advisable, to reduce the loss and for a wide calibration field, RS/EV series burners performs a number of integrated functions...
  • Page 29: Pressure Switch Adjustment

    Start-up, calibration and operation of the burner Pressure switch adjustment 6.6.1 Air pressure switch - check CO Adjust the air pressure switch (Fig. 27) after performing all other burner adjustments with the air pressure switch set to the start of the scale.
  • Page 30: Maintenance

    Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, safety, yield and duration of the burner. Disconnect the electrical supply from the burner It allows you to reduce consumption and polluting emissions and by means of the main system switch.
  • Page 31: Positioning The Revolution Sensor

    Maintenance Combustion Air excess If the combustion values found at the start of the intervention do EN 676 Max. output Max. output not satisfy current standards or anyway indicate a poor state of   1.2   1.3 combustion (consult the Tab. K), contact the Technical Assis- tance Service for the necessary adjustments.
  • Page 32: Opening The Burner

    Maintenance Opening the burner  Remove the tie-rod 1)(Fig. 33) of the head movement lever, undoing the nut 2). Disconnect the electrical supply from the burner  Disconnect the socket 3) of the gas servomotor. by means of the main system switch. ...
  • Page 33: Faults - Probable Causes - Solutions

    Faults - Probable causes - Solutions Faults - Probable causes - Solutions If faults arise in ignition or operations, the burner performs a “safety stop”, which is signalled by the red burner lockout LED. The display visualises alternately the lockout code and the rela- tive diagnostic.
  • Page 34: Appendix - Accessories

    Appendix - Accessories Appendix - Accessories Long head Kit Standard head length Extended head length Burner Code (mm) (mm) RS 300-400/EV BLU 521 (B) - 373 (I) 621 (B) - 473 (I) 3091427 RS 300-400/EV BLU 521 (B) - 373 (I) 671 (B) - 523 (I) 3091919 RS 300-400/EV BLU...
  • Page 35 Appendix - Accessories Kit software interface (ACS 450) Burner Code All models 3010388 Soundproofing box kit Burner Type dB(A) Code All models 3010376 GPL kit Burner Code RS 300/EV BLU 3010445 RS 400-500/EV BLU 20012916 RS 800/EV BLU 20007822 Continuous purging kit Burner Code All models...
  • Page 36: Appendix - Electrical Panel Layout

    Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts Indication of references Layout of unifilar output LMV52..operational layout LMV52..operational layout LMV52..operational layout LMV52..operational layout LMV52..operational layout LMV52..operational layout LMV52..operational layout with O LMV52..
  • Page 37 Appendix - Electrical panel layout 20041914...
  • Page 38 Appendix - Electrical panel layout 20041914...
  • Page 39 Appendix - Electrical panel layout 20041914...
  • Page 40 Appendix - Electrical panel layout 20041914...
  • Page 41 Appendix - Electrical panel layout 20041914...
  • Page 42 Appendix - Electrical panel layout 20041914...
  • Page 43 Appendix - Electrical panel layout 20041914...
  • Page 44 Appendix - Electrical panel layout 20041914...
  • Page 45 Appendix - Electrical panel layout 20041914...
  • Page 46 Appendix - Electrical panel layout 20041914...
  • Page 47 Appendix - Electrical panel layout 20041914...
  • Page 48 Appendix - Electrical panel layout 20041914...
  • Page 49 Appendix - Electrical panel layout 20041914...
  • Page 50 Appendix - Electrical panel layout 20041914...
  • Page 51 Appendix - Electrical panel layout Wiring layout key Electronic cam Gas adjustment valve + gas safety valve O2 module PLL... type Main terminal supply board Display and calibration unit X6.7 O2 kit plugs-sockets Input in current DC 4...20 mA XAUX Auxiliary terminal board Input in current DC 4...20 mA to modify remote set- XAZL...
  • Page 52 RIELLO S.p.A. I-37045 Legnago (VR) Tel: +39.0442.630111 http:// www.riello.it http:// www.rielloburners.com Subject to modifications...

Table of Contents