Riello RS 1000/EV FGR Installation, Use And Maintenance Instructions

Forced draught gas burners
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Installation, use and maintenance instructions
Forced draught gas burners
GB
Modulating operation
CODE
20166096
20166097
MODEL
RS 1000/EV FGR
RS 1200/EV FGR
20166543 (2) - 06/2021

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Summary of Contents for Riello RS 1000/EV FGR

  • Page 1 Installation, use and maintenance instructions Forced draught gas burners Modulating operation CODE MODEL 20166096 RS 1000/EV FGR 20166097 RS 1200/EV FGR 20166543 (2) - 06/2021...
  • 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 Adjustments prior to ignition............................26 6.2.1 Rpm sensor................................26 Burner start-up ................................27 Burner ignition ................................27 Combustion air adjustment ............................27 6.5.1 Air / gas adjustment and output modulation.......................27 FGR commissioning..............................28 Pressure switch adjustment ............................29 6.7.1 Air pressure switch - CO check..........................29 6.7.2 Max.
  • Page 5: Declarations

    Declarations Declarations Declaration of conformity in accordance with ISO / IEC 17050-1 Manufacturer: RIELLO S.p.A. Address: Via Pilade Riello, 7 37045 Legnago (VR) Product: Forced draught gas burners Model: RS 1000/EV FGR RS 1200/EV FGR These products are in compliance with the following Technical Standards:...
  • 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 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;...
  • 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

    Voltage of auxiliaries : 230/50/60 230V / 50-60Hz 110/50/60 110V / 50-60Hz 1000 FS1 3/400/50 230/50 BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Voltage Start-up Code RS 1000/EV FGR 3/400/50 Inverter 20166096 RS 1200/EV FGR 3/400/50 Inverter 20166097 Tab. A 20166543...
  • Page 10: Burner Categories - Countries Of Destination

    2ELL (43,46 ÷ 45,3 MJ/m (0°C)) 2E(R)B LU - PL Tab. B Technical data Model RS 1000/EV FGR RS 1200/EV FGR Output min - max 1100/4000 - 10100 1500/5500 - 11100 Output Fuels Natural gas: G20 (methane gas) - G21 - G22 - G23 - G25 Gas pressure at max.
  • Page 11: Maximum Dimensions

    Bear in mind that inspection of the combustion head requires the burner to be opened and the rear part turned on the hinge. The l position is reference for the refractory thickness of the boiler door. 20092051 Fig. 1 Model RS 1000/EV FGR 1637 DN80 1510 1338 1493 1350...
  • Page 12: Firing Rates

    1013 mbar (approx. 0 m limit of the diagram: a.s.l.), and with the combustion head adjusted as WARNING RS 1000/EV FGR = 4000 kW shown on page 19. RS 1200/EV FGR = 5500 kW D11991 RS 1000/EV FGR...
  • Page 13: Burner Description

    Technical description of the burner Burner description 21 17 20169022 Fig. 4 Lifting rings 21 Flame sensor 22 Pressure test point for air pressure switch “+” Fan motor with RPM sensor 23 Gas butterfly valve servomotor Air damper servomotor 24 Locking screws of the shutter during the transport (replace Pilot them with the screws M12x25 supplied with the burner) Combustion head...
  • Page 14: Electrical Panel Description

    Technical description of the burner 4.10 Electrical panel description 20169023 20 8 Fig. 5 Terminal board for kits 15 Plug/socket servomotor Clean contacts relay 16 FGR temperature probe terminal board Electronic cam transformer 17 Flame sensor plug/sensor socket Electronic control box 18 Main terminal supply board Ignition transformer 19 Air pressure switch...
  • Page 15: Control Box For The Air/Fuel Ratio (Lmv52.200

    To avoid accidents, material or environmental damage, observe the following instructions! The LMV52.200 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! Risk of explosion!
  • Page 16 Technical description of the burner Electrical connection of flame sensor It is important for signal transmission to be almost totally free – Line capacitance reduces the magnitude of the flame signal. of any disturbances or loss: – Use a separate cable. •...
  • Page 17: 4.13 Servomotor

    Technical description of the burner 4.13 Servomotor 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 18: 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 19: Operating Position

    For boilers with front flue passes 1)(Fig. 12) or flame inversion chamber, a protection in refractory material 5) must be inserted RS 1000/EV FGR M 20 between the boiler fettling 2) and the blast tube 4).
  • Page 20: Securing The Burner To The Boiler

    Installation Securing the burner to the boiler Prepare a suitable lifting system using rings The seal between burner and boiler must be 3)(Fig. 12). airtight. WARNING  Insert the thermal protection supplied with the blast tube 4).  Insert the entire burner on the boiler hole, previously fitted, as in Fig.
  • Page 21: Combustion Head Adjustment

    The selection of the hole to be used is determined based on the maximum output requested, as illustrated in Tab. I. In the factory, the adjustment is adjusted for the minimum stroke (hole 0, Fig. 14). Output (kW) Leverage hole RS 1000/EV FGR RS 1200/EV FGR 1100 1500 20133583 2200 2500 Fig.
  • Page 22: Fgr Duct System

    Installation 5.11 FGR duct system – Normally the duct would connect to the stack as shown in ume of drip legs) to prevent the condensation from flowing Fig. 18, with a 45° cut facing the flue gas flow and with the through the control valves and into the fan.
  • Page 23: Gas Feeding

    Installation 5.12 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: 5.12.2 Gas Train

    Installation 5.12.2 Gas train 5.12.4 Gas pressure Type-approved in accordance with EN 676 and supplied sepa- Tab. K indicates the pressure drop of the combustion head and rately from the burner. the gas butterfly valve depending on the operating output of the burner.
  • Page 25 Installation Example RS 1000/EV FGR with G20 natural gas: Maximum modulating output operation Gas pressure at test point 1)(Fig. 24) = 59.2 mbar Pressure in combustion chamber 10 mbar 59.2 - 10 = 49.2 mbar A pressure of 49.2 mbar, column 1, corresponds in Tab. K to an output of 9000 kW.
  • Page 26: Electrical Wiring

    Installation 5.13 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: 5.13.2 Shielding The Connections

    Installation 5.13.2 Shielding the connections For the burner to operate correctly, where re- quired, it is necessary to shield the connections. WARNING To shield the motor connection, proceed as follows:  to access the motor casing, loosen the four screws 1)(Fig.
  • Page 28: 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 Refer to paragraph “Safety test - with gas ball by qualified personnel, as indicated in this manual valve closed”...
  • Page 29: Burner Start-Up

    Start-up, calibration and operation of the burner Burner start-up Close the remote controls and set the switch to 1)(Fig. 31) in “AU- If they indicate the presence of voltage, stop the burner immedi- TO” position. ately and check the electric connections. Check that the lamps or the testers connected to the solenoid When the limit thermostat (TL) is closed, the heat request indica- valves or the warning lights on the solenoid valves indicate no...
  • Page 30: Fgr Commissioning

    Start-up, calibration and operation of the burner The first start-up and curve synchronisation manual is supplied The first start up and every further internal setting with the burner. operation of the adjustment system or the expan- At request, the complete manual for the control and setting of all sion of the base functions require access by parameters is available.
  • Page 31: Pressure Switch Adjustment

    Start-up, calibration and operation of the burner Pressure switch adjustment 6.7.1 Air pressure switch - CO check Adjust the air pressure switch after having performed all other burner adjustments with the air pressure switch set to the start of the scale (Fig. 33). With the burner working at MIN output, insert a combustion analyser in the stack, slowly close the suction inlet of the fan (for example, with a piece of cardboard) until the CO value does not...
  • Page 32: Final Checks (With Burner Operating)

    Start-up, calibration and operation of the burner Final checks (with burner operating)   Open the thermostat/pressure switch TL The burner must stop  Open the thermostat/pressure switch TS  Turn the gas maximum pressure switch knob to the mini- ...
  • Page 33: Maintenance

    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.
  • Page 34: Positioning The Rpm Sensor

    Maintenance Voltage on the flame sensor Gas leaks Make sure that there are no gas leaks on the pipes between the Minimum value for correct operation: 3.5V DC (value on AZL dis- gas meter and the burner. play at about 50%). If the value is lower, it could be due to: Gas filter –...
  • Page 35: Safety Components

    Maintenance 7.2.5 Safety components Safety component Life cycle The safety components must be replaced at the end of their life 10 years or 250,000 cycle indicated in Tab. O. The specified life cycles do not refer to Flame control operation cycles the warranty terms indicated in the delivery or payment conditions.
  • Page 36: 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 37: A Appendix - Accessories

    Pressure 0...16 bar 4..20 mA 3010214 Inverter (VSD) kit Burner Power supply Inverter Output Code RS 1000/EV FGR 3Ph/400V/50Hz 22 kW 20163099 RS 1200/EV FGR 3Ph/400V/50Hz 30 kW 20163100 The use of inverters other than those indicated by the Manufacturer may lead to burner failure and, in extreme cases, a potential risk of harm to peo- ple and damage to property.
  • Page 38: Appendix - Electrical Panel Layout

    Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts Indication of references Single-wire output layout Single-wire output layout LMV52..functional layout LMV52..functional layout LMV52..functional layout LMV52..functional layout LMV52..functional layout LMV52..functional layout Functional layout Functional layout LMV52..
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  • Page 52 Appendix - Electrical panel layout Wiring layout key PLL52 operator panel XAUX Auxiliary terminal board Control box XAZL AZL display connector Display for control box Flue gases air temperature control socket Probe with output under current Terminal board for O2 kit Device with output undercurrent, for modifying remote XPGM Maximum gas pressure switch connector...
  • Page 56 RIELLO S.p.A. I-37045 Legnago (VR) Tel: +39.0442.630111 http:// www.riello.it http:// www.riello.com Subject to modifications...

This manual is also suitable for:

Rs 1200/ev fgr2016609620166097

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