Riello RS 200/E FGR Installation, Use And Maintenance Instructions

Forced draught gas burner
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Installation, use and maintenance instructions
Forced draught gas burner
GB
Modulating operation
CODE
MODEL
20171518
RS 200/E FGR
20171664 (4) - 03/2021

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Summary of Contents for Riello RS 200/E FGR

  • Page 1 Installation, use and maintenance instructions Forced draught gas burner Modulating operation CODE MODEL 20171518 RS 200/E FGR 20171664 (4) - 03/2021...
  • Page 2 Original instructions...
  • Page 3: Table Of Contents

    Contents Information and general warnings............................3 Information about the instruction manual ........................3 1.1.1 Introduction.................................. 3 1.1.2 General dangers................................3 1.1.3 Other symbols ................................3 1.1.4 Delivery of the system and the instruction manual...................... 4 Guarantee and responsibility............................4 Safety and prevention................................5 Introduction..................................
  • Page 4 Contents 5.4.4 PVP pressure switch kit .............................28 E-display control ..................................29 User interface UI300 ..............................29 Menu features ................................29 Main menu .................................30 INFO menu path ................................30 6.4.1 Consulting the fault history............................30 Password access procedure ............................31 Unlock procedure ...............................32 Start-up procedure ..............................32 6.7.1 Adjusting the servomotors ............................35 Backup / Restore Procedure ............................36 6.8.1...
  • Page 5: Information And General Warnings

    Information and general warnings Information and general warnings Information about the instruction manual 1.1.1 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 6: Delivery Of The System And The Instruction Manual

    Information and general warnings 1.1.4 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 7: 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 8: Technical Description Of The Burner

    Voltage of auxiliaries : 230/50/60 230V / 50-60Hz 110/50/60 110V / 50-60Hz FS1 3/400/50 230/50 BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Voltage Start-up Code RS 200/E FGR TL FS1 3 ~ 400V - 50Hz Direct 20171518 Tab. A 20171664...
  • Page 9: Burner Categories

    IT - LT - LV - NL - NO - PT - RO - SE - SI - SK DE - LU - PL - RO Tab. B Technical data Model RS 200/E FGR Output Max. 1400 ÷ 2200 Mcal/h 1204 ÷...
  • Page 10: Maximum Dimensions

    T - T ( 1 ) I ( 1 ) * U - U ( 1 ) 20187047 Fig. 1 I - I RS 200/E FGR 2” 310 - 440 DN100 541,5 198,5 T - T U - U RS 200/E FGR...
  • Page 11: Firing Rates

    Technical description of the burner Firing rates The maximum output is chosen within area A) of the diagram The firing rate (Fig. 2) was obtained considering a (Fig. 2). room temperature of 20°C and an atmospheric The minimum output must not be lower than the minimum limit pressure of 1013 mbar (approx.
  • Page 12: Commercial Boilers

    Technical description of the burner 3.9.1 Commercial boilers The burners are suitable for operation on either flame-inversion boilers or boilers with combustion chambers featuring flow from the base (three flue passes) on which the best results are ob- tained in terms of low NOx emissions. The burner-boiler match is assured where the boiler is EC type- approved;...
  • Page 13: Electrical Panel Description

    Technical description of the burner 3.11 Electrical panel description 11 9 20172257 Fig. 6 Fan motor thermal relay and contactor Ignition transformer Suppressor ON/OFF operation selector Air pressure switch (differential type) External connections passage by the installer Terminal strip supply for electrical connection Display Relay with clean contacts 10 Electrical control box...
  • Page 14: Control Box For The Air/Fuel Ratio (Bt330)

    To avoid accidents, material or environmental damage, observe the following instructions! 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! Risk of explosion!
  • Page 15: Burner Operating Sequence

    Technical description of the burner 3.13 Burner operating sequence 20172248 Fig. 8 Key to layout (Fig. 8) Key to layout (Fig. 8) FGR release Any condition Gas valve 1 Waiting time for safety circuits consent Gas valve 2 (boiler fuel) Ignition transformer Opening time of the gas valve (with 2.4 s...
  • Page 16: Servomotor (662R5

    Technical description of the burner 3.14 Servomotor (662R5...) Warnings To avoid accidents, material or environmental damage, observe the following instructions! Avoid opening, modifying or forcing the actuators. WARNING  All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel. ...
  • Page 17: 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 18: Operating Position

    Ø plete with its refractory. The lengths L available are: Blast tube Short (mm) Long (mm) Fig. 12 RS 200/E FGR Ø RS 200/E FGR 325 - 368 M 16 Tab. I For boilers with front flue passes 13)(Fig. 15 on page 17), or Tab.
  • Page 19: Positioning Electrode

    Installation Positioning electrode Before fixing the burner to the boiler, check the correct positioning of the electrodes as in Fig. 14. WARNING The following is required to perform the check:  remove the screw 1)(Fig. 13);  extract the inner part 2) of the head, and adjust them. 20187924 4 .
  • Page 20: Combustion Head Adjustment

    Installation Combustion head adjustment At this point of the installation, the combustion head is fixed to the External air R1 adjustment boiler as shown in Fig. 13. It is therefore especially easy to adjust,  Rotate the screw 4)(Fig. 16) until the notch you have found and this adjustment depends only on the maximum output of the corresponds with the front surface 5) of the flange.
  • Page 21: Fgr Duct System

    Installation FGR duct system – Normally the duct would connect to the stack as shown in – Determine if pipe reducers are needed for the connection to Fig. 18, with a 45° cut facing the flue gas flow and with the the FGR control valve and the FGR shut-off valve.
  • Page 22: Flue Gas Recirculation Line Sizing

    Installation 4.9.1 Flue gas recirculation line sizing Flue gas pressure intake The Tab. K can be helpful to correctly size the FGR pipes taking 6)(Fig. 18) flue gases from boiler stack base up to the burner intake port. 1372 -2,8 1400 -2,8 NOTE:...
  • Page 23: Gas Feeding

    Installation 4.11 Gas feeding Explosion danger due to fuel leaks in the pres- 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: 4.11.2 Gas Train

    Installation 4.11.2 Gas train Type-approved in accordance with EN 676 and supplied sepa- rately from the burner. 4.11.3 Gas train installation Disconnect the electrical power using the main system switch. DANGER Check that there are no gas leaks. D722 Beware of train movements: danger of crushing of limbs.
  • Page 25: 4.11.4 Gas Pressure

    Find, in the relating to the burner concerned, column 1, the pressure value closest to the result you want. – Read the corresponding output on the left. Example with natural gas G 20 for RS 200/E FGR: Maximum output operation Gas pressure at test point 1)(Fig. 25) 13.1 mbar Pressure in combustion chamber 3.0 mbar...
  • Page 26: Electrical Wiring

    Installation 4.12 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: Calibration Of The Thermal Relay

    Installation 4.13 Calibration of the thermal relay The thermal relay serves to avoid damage to the motor due to an excessive absorption increase or if a phase is missing. For calibration 2), see the table in the wiring diagram. To reset, in case of an intervention of the thermal relay, press the “RESET”...
  • 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 Check the correct working of the adjustment, com- by qualified personnel, as indicated in this manual mand and safety devices.
  • Page 29: Burner Start-Up

    Start-up, calibration and operation of the burner Burner start-up Feed electricity to the burner via the disconnecting switch on the boiler panel. Close the thermostats/pressure switches and turn the switch 4)(Fig. 6 on page 11) to position “ON”. Make sure that the lamps or testers connected to the solenoids, or indicator lights on the solenoids themselves, show that no voltage is present.
  • Page 30: Maximum Gas Pressure Switch

    Start-up, calibration and operation of the burner 5.4.2 Maximum gas pressure switch Adjust the maximum gas pressure switch (Fig. 31) after making all other burner adjustments with the maximum gas pressure switch set to the end of the scale. To calibrate the maximum gas pressure switch, open the tap and then connect a pressure gauge to its pressure test point.
  • Page 31: Display Control

    E-display control E-display control User interface UI300 Cursor keys Cursor keys are used to navigate inside the menu. Right arrow and left arrow keys are used to progressively move to the selected line. At the end of the selected line, the cursor goes to the lower line, if any.
  • Page 32: Main Menu

    E-display control Main menu INFO menu path [selected] Display of fuel used Bar chart displaying the current performance of the burner (internal load) in % (0 - 100) MANUAL MODE menu path SETTINGS menu path Access level 2 DATA PROCESSING menu path Window number Select a menu using cursor keys and confirm with...
  • Page 33: Password Access Procedure

    E-display control Password access procedure  The display shows the main screen. The password must be communicated only to qualified personnel or the Technical Assistance Service, and must be kept in a safe place. WARNING S9973  Select the SETTINGS menu. S9977 ...
  • Page 34: Unlock Procedure

    E-display control Unlock procedure The burner is in lockout when the red light of ENTER button is on H120: Error code and the display shows the lockout code. D1: Diagnosis code 1 D2: Diagnosis code 2 Time when the error occurred. Refer to paragraph “Faults - Probable causes - Solutions”...
  • Page 35 E-display control  The air pressure switch test is carried out.  Solve the problem, referring to paragraph “Ignition failure” on page 39. To unlock, refer to “Unlock procedure” on page 32.  After ignition, the burner goes to the minimum point. Continue with the calibration of ignition point and modulation curve.
  • Page 36 E-display control  Select the SETTINGS menu. S9993 S9976  Select the EDIT menu. S9978  Select the point to be edited. Adjust the current duct position using cursor keys Ignition point ... maximum loading Go to the next duct using cursor keys point Adjust the actuator duct position at the selected loading point using cursor keys...
  • Page 37: Adjusting The Servomotors

    E-display control 6.7.1 Adjusting the servomotors S9984 S = Nominal value of the channel I = Actual value of the channel X = Curve data for this point already available Upon every change the actuators move to the new set position. If present, to set channel 4 (VSD), the fan motor must be operating.
  • Page 38: Backup / Restore Procedure

    E-display control Backup / Restore Procedure When the “Start-up procedure” on page 32 has been  Select the Backup icon. completed, make a backup, creating a copy of the data stored on the BT, in the UI display panel. This will allow using data to program a new BT or going back to the stored settings of the same BT.
  • Page 39: Restore

    E-display control 6.8.2 Restore Use this procedure when replacing the control box with a spare part code. In this way it is possible to use the already stored default parameters or those stored during start- WARNING Proceed as follows to perform the restore procedure: ...
  • Page 40: Commissioning Of Flue Gas Recirculation System

    E-display control Commissioning of flue gas recirculation system The purpose of the flue gas recirculation function is to reduce the Since this may affect the combustion settings, the fuel and air amount of NOx contained in the flue gas. For this purpose, part adjustment actuators may need to be readjusted.
  • Page 41: Ignition Failure

    E-display control 6.11 Ignition failure It may be that the gas does not reach the combustion head within In the event there are further lockouts or faults the safety time of 3 s. with the burner, the maintenance interventions In this case increase gas ignition flow rate. must only be carried out by qualified, authorised personnel, in accordance with the contents of this DANGER...
  • Page 42: 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 43: Checking The Air And Gas Pressure On The Combustion Head

    Maintenance Clean UV sensor 7.2.4 Checking the air and gas pressure on the combustion head To carry out this operation a pressure gauge must be used to measure the air and gas pressure at the combustion head, as shown in Fig. 37. Checking gas pressure 20186077...
  • Page 44: Opening The Burner

    Maintenance Opening the burner  Loosen the 4 screws 1)(Fig. 38) and remove the hood 2).  Assemble the two extensions supplied on the guides 4). Disconnect the electrical supply from the burner  Disconnect the plug 7). by means of the main system switch. ...
  • Page 45: Faults - Probable Causes - Solutions

    Faults - Probable causes - Solutions Faults - Probable causes - Solutions If faults arise in ignition or operations, the burner performs a If further lockouts or burner faults occur, interven- “safety stop”, which is signalled by the red burner lockout LED. tions must only be made by qualified, authorised The display of the operator panel visualises the lockout code.
  • Page 46 Faults - Probable causes - Solutions EN67 Fault P301=0 P301=2 Description code P328>0 P328>0 Direction: P 2 = Actuator does not move, i.e. no position feedback. Channel backward, forward If this indication is shown, the monitoring of fault 271 is damaged. Actuator cannot find reference position Channel Direction:...
  • Page 47 Faults - Probable causes - Solutions EN67 Fault P301=0 P301=2 Description code P328>0 P328>0 1 *1) 1 *1) Invalid drop of the boiler safety interlock chain 1 *1) 1 *1) Invalid drop of the gas safety interlock chain Optional 3 *1) Invalid drop of the oil safety interlock chain Optional Gas pressure too low...
  • Page 48 Faults - Probable causes - Solutions EN67 Fault P301=0 P301=2 Description code P328>0 P328>0 Channel + set point position + Implausible channel set point of the main controller actual val- ue + pro- gramming tolerance Time out of LSB message (message no. = parameter) Possible cause of error: –...
  • Page 49: A Appendix - Accessories

    0 ÷ 16 bar 4 ÷ 20 mA 3010214 0 ÷ 25 bar 4 ÷ 20 mA 3090873 Gas flange DN80 kit Burner Code RS 200/E FGR 3010439 Software interface kit Burner Code RS 200/E FGR 20130843 O2 - CO control kit Burner...
  • Page 50: Appendix - Electrical Panel Layout

    Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts Indication of references Layout of unifilar output BT330 operational layout BT330 operational layout BT330 operational layout BT330 operational layout LCM100 operational layout Electrical connection set by installer Electrical connection set by installer Indication of references / 1 .
  • Page 51 Appendix - Electrical panel layout 20171664...
  • Page 52 Appendix - Electrical panel layout 20171664...
  • Page 53 Appendix - Electrical panel layout 20171664...
  • Page 54 Appendix - Electrical panel layout 20171664...
  • Page 55 Appendix - Electrical panel layout 20171664...
  • Page 56 Appendix - Electrical panel layout 20171664...
  • Page 57 Appendix - Electrical panel layout 20171664...
  • Page 58 Appendix - Electrical panel layout 29-4 51/) 29-4 51/) 20171664...
  • Page 59 Appendix - Electrical panel layout Wiring layout key Burner components Boiler components Control box for the air/fuel ratio LCM 100 module Operator panel O2 - CO control module Filter to protect against radio disturbance Input in current DC 4...20 mA Load indicator Pressure probe Boiler temperature probe...
  • Page 60 Registered Office - 公司注册所在地 : Manufacturing site: 生产场所 : RIELLO S.p.A. Riello Heating Equipment (Shanghai) CO., LTD Riello Heating Equipment (Shanghai) CO., LTD 利雅路热能设备 ( 上海 ) 有限公司 I-37045 Legnago (VR) No. 388, Jinbai Road - Jinshan Industrial Zone 上海市金山工业区金百路 388 号...

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20171518

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