Riello RS 310/E BLU Installation, Use And Maintenance Instructions
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Riello RS 310/E BLU Installation, Use And Maintenance Instructions

Riello RS 310/E BLU 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
20106457
20106463
20106466
20106467
MODEL
RS 310/E BLU
RS 410/E BLU
RS 510/E BLU
RS 610/E BLU
20107195 (2) - 08/2021

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  • Page 1 Installation, use and maintenance instructions Forced draught gas burners Modulating operation CODE MODEL 20106457 RS 310/E BLU 20106463 RS 410/E BLU 20106466 RS 510/E BLU 20106467 RS 610/E BLU 20107195 (2) - 08/2021...
  • Page 2 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 Notes on safety for the first start-up ...........................31 Adjustments prior to ignition............................31 Burner start-up ................................31 Air / fuel adjustment ..............................32 6.4.1 Air adjustment for maximum output ...........................32 6.4.2 Air/fuel adjustment and output modulation system ....................32 6.4.3 Burner adjustment..............................32 6.4.4 Output upon ignition ..............................32 6.4.5 Maximum output ................................32...

  • Page 5: Declarations

    Declarations Declarations Declaration of Conformity in accordance with ISO / IEC 17050-1 These products are in compliance with the following Technical Standards: • EN 12100 • EN 676 According to the European Directives: 2006/42/EC Machine Directive 2014/35/EU Low Voltage Directive EMC 2014/30/EU Electromagnetic Compatibility The quality is guaranteed by a quality and management system certified in accordance with ISO 9001:2015.

  • 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

    110/50/60 110V / 50-60Hz 3/400/50 230/50/60 BASIC DESIGNATION EXTENDED DESIGNATION Models available Version FS1 Designation Voltage Start-up Code RS 310/E BLU FS1 3/400/50 Direct 20106457 RS 410/E BLU FS1 3/400/50 Direct 20106463 RS 510/E BLU FS1 3/400/50 Star/Triangle 20106466 RS 610/E BLU FS1...

  • Page 10: Technical Data

    Technical description of the burner Technical data Model RS 310/E BLU RS 410/E BLU RS 510/E BLU RS 610/E BLU Power min - max 400/1200 ÷ 3630 500/1500 ÷ 4450 680/1800 ÷ 5250 1000/2200 ÷ 6250 Delivery Fuels Natural gas: G20 (methane gas) - G21 - G22 - G23 - G25 Gas pressure at max.

  • Page 11: Maximum Dimensions

    The maximum dimensions of the open burner are indicated by the L and R positions. The l position is reference for the refractory thickness of the boiler door. 20109729 Fig. 1 RS 310/E BLU 1178 DN65 1015 RS 410/E BLU 1178...

  • Page 12: Firing Rates

    1013 mbar (approx. 0 m limit of the diagram: a.s.l.), and with the combustion head adjusted as WARNING shown on page 25. Model RS 310/E BLU RS 410/E BLU RS 510/E BLU RS 610/E BLU 1000 Tab. E...

  • 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 set in relation to special test boilers, accord- boiler is EC approved and its combustion chamber dimensions ing to EN 676 regulations. are similar to those indicated in the diagram (Fig.

  • Page 14: Burner Description

    Technical description of the burner Burner description ASSEMBLY VIEW Fig. 4 20110527 Lifting rings To open the burner see section “Access to head Fan motor internal part” on page 23. Air damper servomotor WARNING Combustion head gas pressure test point Combustion head Ignition electrode Flame stability disk...

  • Page 15: Electrical Panel Description

    Technical description of the burner 4.10 Electrical panel description Fig. 5 20069487 Electrical control box ON/OFF selector Output regulator Earth terminal Supply cables and external connections passage. See sec- tion “Electrical wiring” on page 29 Bracket for applying the kits Main terminal supply board Relay with clean contacts for signalling the burner is in lock- Relay with clean contacts for signalling the burner is operat-...

  • Page 16: Control Box For The Air/Fuel Ratio (Rec 27

    To avoid accidents, material and/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 17 Technical description of the burner Technical data Control box Mains voltage AC 230 V -15% / +10% Mains frequency 50 / 60 Hz ±6% Power absorption < 30 W Safety class I, with components in compliance with II and III, ac- cording to DIN EN 60730-1 Load on Fuse on the control box (can be inspected)

  • Page 18: Operation Sequence Of The Burner

    Technical description of the burner 4.12 Operation sequence of the burner Operation Checking of Start-up Switching off seal TSA1 Phase number Timer - Resolution - Ratio 0.6s Timer 1 (parameters) Timer 2 (parameters) Timer 3 = max. phase time RAST plug Input signals PIN number Thermostat/pressure switch...

  • Page 19: 4.12.1 List Of Phases

    Technical description of the burner 4.12.1 List of phases Phase Description Phase Description Ph44 t44 = interval time 1 Ph00 Lockout phase Ph60 Operation Ph02 Safety phase Ph62 The burner moves to the switching off position Ph10 Closing paused Ph70 t13 = post-combustion time Ph12 Standby...

  • Page 20: 4.13.2 Description Of The Buttons

    Technical description of the burner 4.13.2 Description of the buttons Button Button Function To adjust the fuel servomotor Button F (keep pressed and adjust the value by pressing To adjust the air servomotor Button A (keep pressed and adjust the value by pressing To change the mode setting parameter P Buttons A and F VSD function...

  • Page 21: Servomotor (Sqm33

    Technical description of the burner 4.14 Servomotor (SQM33..) Warnings To avoid accidents, material or environmental damage, observe the following instructions! Do not open, modify or force the actuators. WARNING  All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel.

  • Page 22: 4.15 Calibration Of The Thermal Relay

    Technical description of the burner 4.15 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 23: 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 24: Operating Position

    5) must be inserted between the boiler fettling 2) and the blast tube 4). The refractory can have a conical shape (minimum 60°). RS 310/E BLU This protective fettling must not compromise the extraction of the RS 410/E BLU blast tube.

  • Page 25: Access To Head Internal Part

    Installation Access to head internal part The burner leaves the factory set for opening to the right, there- fore maintaining the pin 1)(Fig. 16) in the housing. A Remove the screws 2); B open the burner to a maximum of 100-150 mm by rotating around the hinge and release the cables of the probe 5) and electrode 6);...

  • Page 26: Probe-Electrode Position

    Fig. 17, according to the dimensions indicat- WARNING RS 410-510-610/E BLU Probe Electrode RS 310/E BLU Place in line with the hole Fig. 17 20071251 Gas butterfly valve If necessary, replace the gas butterfly valve. The correct position is indicated in Fig.

  • Page 27: Combustion Head Adjustment

    Installation 5.10 Combustion head adjustment Rotate the screw 1) until the notch you have found corresponds with the front surface of the screw itself. The combustion head is opened by turning the screw 1) anti- clockwise. The combustion head is closed by turning the screw 1) clockwise (Fig.

  • Page 28: Gas Pressures

    Installation 5.11 Gas pressures 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 the fuel interception tap is closed be- fore performing any operation on the burner. The fuel supply line must be installed by qualified personnel, in compliance with current standards and laws.

  • Page 29: 5.11.2 Gas Train

    Installation 5.11.2 Gas train Approved according to standard EN 676 and provided separately Make sure that the gas train is properly installed from the burner. by checking for any fuel leaks. 5.11.3 Gas train installation The operator must use the required equipment during installation.

  • Page 30: 5.11.4 Gas Pressure

    Installation 5.11.4 Gas pressure 1 p (mbar) 2 p (mbar) Tab. J indicates the minimum pressure drops along the gas sup- G 20 G 25 G 20 G 25 ply line, depending on the maximum burner output. 1200 23.1 34.5 The values shown in Tab.

  • Page 31: 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 32: Supply Cables And External Connections Passage

    Installation 5.12.1 Supply cables and external connections passage All the cables to be connected to the burner must be threaded through cable grommets. The use of the cable grommets can take various forms; by way of example see Fig. 27. Key (Fig.

  • Page 33: 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 34: Air / Fuel Adjustment

    Start-up, calibration and operation of the burner Air / fuel adjustment 6.4.4 Output upon ignition Air/fuel synchronisation is carried out with the relevant air and gas servomotors by logging a calibration curve by using the elec- Ignition must occur at a lower output than the max. operation out- tronic cam.

  • Page 35: Final Adjustment Of The Pressure Switches

    Start-up, calibration and operation of the burner Final adjustment of the pressure switches 6.5.1 Air pressure switch Adjust the air pressure switch (Fig. 30) after performing all other burner adjustments with the air pressure switch set to the start of the scale.

  • Page 36: Minimum Gas Pressure Switch

    Start-up, calibration and operation of the burner 6.5.3 Minimum gas pressure switch Adjust the minimum gas pressure switch (Fig. 32) after having adjusted the burner, the gas valves and the gas train stabiliser. With the burner operating at maximum output: –...

  • Page 37: Visualisation And Programming Mode

    Start-up, calibration and operation of the burner Visualisation and programming mode 6.6.1 Normal mode 6.6.1.4 Error state message, display of the errors and information The Normal mode is the standard operation mode visualised on the operator panel display. It is the main level of the menu. The display visualises alternately the error code (in the example ...

  • Page 38: Info Mode

    Start-up, calibration and operation of the burner 6.6.1.5 Reset procedure Releasing the “F” key, the standard visualisation appears, with the current load percentage flashing: this means that the burner The burner is in lockout when the red indicator light on the oper- is working in Manual mode (any outside adjustment is excluded ator panel is lit up, and the display visualises the lockout code (in and only the safety devices are active).

  • Page 39: Service Mode

    Start-up, calibration and operation of the burner 6.6.3 Service mode 6.6.4 Parameters Mode The Service mode (SEr) visualises the error log and certain The Parameters Mode (PArA) displays and allows you to modi- technical information about the system. To access this level you fy/programme the parameters list on page 45.

  • Page 40: Parameter Modification Procedure

    Start-up, calibration and operation of the burner 6.6.4.2 Assigning parameter levels The password must only be communicated to the The parameters level is subdivided into groups as shown in Tab. qualified personnel or the Technical Assistance Service, and must be kept in a safe place. WARNING Parameter 100: ParA...
  • Page 41 Start-up, calibration and operation of the burner 6.7.0.1 Procedure for inserting and adjusting points on Select another point, or exit this area by pressing the keys “+” and “-” (ESC) simultaneously. the modulation curve Nine adjustment/calibration points (P1 ÷ P9) can be inserted in the control box for each servomotor, varying their position by de- grees and, consequently, the quantity of air and fuel introduced.

  • Page 42: Start-Up Procedure

    Start-up, calibration and operation of the burner Start-up procedure Check that the operator panel display shows the heat request Otherwise, modify the ignition point (see the section“Procedure and “OFF Upr”: this means it is necessary to set the modulation for inserting and adjusting points on the modulation curve” on curve of the burner.
  • Page 43 Start-up, calibration and operation of the burner Press the button “+”: the display visualises the indicator “P1” If you want to make the burner work on just a part of the modula- flashing and proposes the same settings as point “P0”. tion curve, modify the parameters “546”...

  • Page 44: Backup / Restore Procedure

    Start-up, calibration and operation of the burner Backup / Restore procedure At the end of the “Start-up procedure” it is wise to carry out a We suggest that this operation be carried out at backup, creating a copy of the data memorised on the REC, in the end of any intervention that involves modifica- the RDI 21 display panel.

  • Page 45: Restore

    Start-up, calibration and operation of the burner NOTE: It is advisable to perform a backup every time If an error occurs during the backup process, the display that a parameter is changed, after checking screen shows a negative value. that the modification carried out is correct. Refer to diagnostic code 137 to determine the cause of the WARNING error (see section “List of parameters”...
  • Page 46 Start-up, calibration and operation of the burner The value 1 appears on the display screen: h min s After approx 8 seconds (it depends on the duration of the pro- gramme), the 0 value appears on the display screen, this is to in- dicate that the restore process has been completed correctly.

  • Page 47: List Of Parameters

    Start-up, calibration and operation of the burner 6.9.3 List of parameters Parameter Unit of Values interval No. of Modifica- Degree of Predefined measure- Access mode elements tion precision setting Description Min. Max. ment INTERNAL PARAMETERS Start backup/restore process via RDI21... / PC TOOL (set the parameter to 1) Index 0 = create backup Modification...
  • Page 48 Start-up, calibration and operation of the burner Parameter Unit of Values interval No. of Modifica- Degree of Predefined measure- Access mode elements tion precision setting Description Min. Max. ment Peripheral address for Modbus Set values: Modification Service Mode 1 ... 247 Baud Rate for Modbus Set values: Modification...
  • Page 49 Start-up, calibration and operation of the burner Parameter Unit of Values interval No. of Modifica- Degree of Predefined measure- Access mode elements tion precision setting Description Min. Max. ment Maximum repeats of safety circuit 1 = No repetition Modification Service Mode 2...15 = Number of repetitions 16 = Constant repetitions Gas: selection of flame sensor...
  • Page 50 Start-up, calibration and operation of the burner Parameter Unit of Values interval No. of Modifica- Degree of Predefined measure- Access mode elements tion precision setting Description Min. Max. ment Checking fuel servomotor 0°; 0°; 15°; (°) Modification 0° 90° 0.1° Service Mode (only setting of the curve) Not defined...

  • Page 51: Operation

    Start-up, calibration and operation of the burner Parameter Unit of Values interval No. of Modifica- Degree of Predefined measure- Access mode elements tion precision setting Description Min. Max. ment Relay request status (coded in bits) Bit 0 = 1: Alarm Bit 1 = 2: Safety valve Bit 2 = 4: Ignition Reading only...

  • Page 52: Final Checks (With Burner Operating)

    Start-up, calibration and operation of the burner 6.14 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 53: 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 54: Safety Components

    Maintenance Gas filter 7.2.4 Safety components Change the gas filter when it is dirty. The safety components should be replaced at the end of their life cycle indicated in the following table. The specified life cycles do not refer to the warranty terms indi- Combustion cated in the delivery or payment conditions.

  • Page 55: Measuring The Ionisation Current

    Maintenance 7.2.5 Measuring the ionisation current 7.2.6 Checking the air and gas pressure on the combustion head The burner is fitted with an ionisation system to check that a flame is present. To carry out this operation it is necessary to use a pressure gauge to measure the air and gas pressure at the combustion head, as The minimum current for control box operation is 4 µA.

  • Page 56: Opening The Burner

    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. To open the burner, use the same procedure set out in “Access to head internal part”...

  • Page 57: Faults - Possible Causes - Solutions

    Faults - Possible causes - Solutions Faults - Possible causes - Solutions If faults arise in ignition or operations, the burner performs a In the event of a burner lockout, more than two "safety stop", which is signalled by the red burner lockout LED. consecutive burner reset operations could cause The display of the operator panel visualises alternately the lock- damage to the installation.
  • Page 58 Faults - Possible causes - Solutions Error Diagnostic code Meaning of the REC 27.100A2 system Recommended measures code The valve leak detection is active, but the minimum gas Valve leak detection test not possible pressure switch is selected as input for X9-04 (check parameters 238 and 241) The valve leak detection is active, but no input has been Valve leak detection test not possible...
  • Page 59 Faults - Possible causes - Solutions Error Diagnostic code Meaning of the REC 27.100A2 system Recommended measures code Carry out a reset; if the error arises repeatedly, replace the 50 ÷ 58 Internal error control box Carry out a reset; if the error arises repeatedly, replace the Internal error: no valid load checking device control box Carry out a reset;...
  • Page 60 Faults - Possible causes - Solutions Error Diagnostic code Meaning of the REC 27.100A2 system Recommended measures code Overloading of the servomotor or servomotor subjected to mechanical torsion. Bit 4 Deviation of section compared with the last reference 1. Check if the servomotor is blocked in any point along its Valence ...
  • Page 61 Faults - Possible causes - Solutions Error Diagnostic code Meaning of the REC 27.100A2 system Recommended measures code Insufficient mains voltage. Low level of power supply Conversion of the diagnostic code Voltage value (230 V AC : 1,683) Error code for the carrying out of a reset in the event of power Reset power supply voltage supply restoration (absence of error) Carry out a reset;...
  • Page 62 Faults - Possible causes - Solutions Error Diagnostic code Meaning of the REC 27.100A2 system Recommended measures code 254 (-2) Interruption owing to transmission error Repeat the reset and backup 255 (-1) Interruption owing to time-out during the restoration Carry out a reset, check the connections and repeat the backup Time-out of the system automation interface Refer to the Modbus User Documentation (A7541) Modbus time-out...
  • Page 63 Faults - Possible causes - Solutions Error Diagnostic code Meaning of the REC 27.100A2 system Recommended measures code Carry out a reset; if the error arises repeatedly, replace the Internal error control box Carry out a reset; if the error arises repeatedly, replace the Internal error control box Tab.

  • Page 64: Appendix - Accessories

    Appendix - Accessories Appendix - Accessories Kit for modulating operation Burner Output regulator Code All models RWF 50.2 3-POINT OUTLET 20085417 All models RWF 55.5 COMPLETE WITH RS-485 INTERFACE 20074441 All models RWF 55.6 COMPLETE WITH RS-485/PROFIBUS INTERFACE 20074442 Burner Probe Adjustment field Code...

  • Page 65: B Appendix - Electrical Panel Layout

    Index of layouts Indication of references Single line output diagram (RS 310/E BLU 230 V - Direct Start Up - FS1/FS2) Single line output diagram (RS 310/E BLU 400 V - Direct Start Up - FS1/FS2) Single line output diagram (RS 410/E BLU 230 V - Direct Start Up - FS1/FS2)
  • Page 66 Appendix - Electrical panel layout 20107195...
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  • Page 75 Appendix - Electrical panel layout & & 20107195...
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  • Page 84 Appendix - Electrical panel layout 20107195...
  • Page 85 Appendix - Electrical panel layout Wiring layout key Electronic cam Display and calibration unit Output regulator RWF50 internal Fuel meter Probe with output under current Device with output under current, for modifying re- mote setpoint Pressure probe Pressure probe Remote setpoint potentiometer Thermocouple probe Probe Pt100, 2 wires Probe Pt100, 3 wires...
  • Page 88 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 410/e bluRs 510/e bluRs 610/e blu201064572010646320106466 ... Show all

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