Riello RS 1200/M C01 Installation, Use And Maintenance Instructions
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Riello RS 1200/M C01 Installation, Use And Maintenance Instructions

Riello RS 1200/M C01 Installation, Use And Maintenance Instructions

Forced draught gas burners
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Installation, use and maintenance instructions
Forced draught gas burners
GB
Progressive two-stage or modulating operation
CODE
20061873
20061850
MODEL
RS 1000/M C01
RS 1200/M C01
TYPE
1139 T
1140 T
20061862 (6) - 12/2014

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  • Page 1 Installation, use and maintenance instructions Forced draught gas burners Progressive two-stage or modulating operation CODE MODEL TYPE 20061873 RS 1000/M C01 1139 T 20061850 RS 1200/M C01 1140 T 20061862 (6) - 12/2014...
  • 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............................24 Burner start-up ................................24 Burner ignition................................25 Servomotor adjustment..............................25 Burner adjustment and output modulation .........................25 6.6.1 Maximum output ................................25 6.6.2 Minimum output .................................25 6.6.3 Intermediate outputs ..............................26 Combustion air adjustment ............................26 Air / fuel adjustment ..............................26 6.8.1 Burner calibration procedure............................27 Pressure switch adjustment ............................27 6.9.1...

  • 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. BImSchV 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 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 3/400/50 230/50/60 BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Voltage Start-up Code RS 1000/M C01 3/400/50 Star/Triangle 20061873 RS 1200/M C01 3/400/50 Star/Triangle 20061850 Tab. A 20061862...

  • Page 10: Technical Data

    Technical description of the burner Technical data Model RS 1000/M C01 RS 1200/M C01 Type 1139 T 1140 T 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: Burner Categories - Countries Of Destination

    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. 20089803 Fig. 1 RS 1000/M C01 1637 DN80 1206 1338 1493...

  • 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/M C01 = 4000 kW shown on page 18. RS 1200/M C01 = 5500 kW D11991 RS 1000/M C01...

  • Page 13: Burner Description

    Technical description of the burner Burner description 20089805 Fig. 4 Lifting rings 18 Combustion head air pressure test point 19 Maximum gas pressure switch with pressure test point Fan motor 20 UV cell Servomotor 21 Pressure test point for air pressure switch “+” Combustion head gas pressure test point 22 Locking screws of the shutter during the transport (replace Combustion head...

  • Page 14: Electrical Panel Description

    Technical description of the burner 4.10 Electrical panel description 20058939 Fig. 5 Main terminal supply board 16 Plug/socket servomotor Clean contacts output relay 17 Light signalling of main fuel valve open Ignition transformer 18 Heat request light signalling Stop push-button 19 Light signalling of mains live state OFF-automatic-manual selector 20 Flame sensor plug/sensor socket...

  • Page 15: Control Box (Lfl1.333Rl)

    The LFL1 333RL control box is a safety device! WARNING Avoid opening or modifying it, or forcing its opera- tion. Riello S.p.A. cannot assume any responsibility for damage resulting from unauthorised interven- tions! ➤ All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel.

  • Page 16: Servomotor (Sqm10.1

    Technical description of the burner 4.13 Servomotor (SQM10.1..) 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. ➤...

  • 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

    For boilers with front flue passes 1)(Fig. 12) or flame inversion chamber, a protection in refractory material 5) must be inserted RS 1000/M C01 M 20 between the boiler fettling 2) and the blast tube 4).

  • Page 19: 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 20: Electrode Position

    Installation Electrode position 71.5 ± 1 Place the electrode on the ignition pilot observing the dimensions specified in Fig. 14. 18.5 WARNING D9218 Diffuser Electrode Fig. 14 5.10 Combustion head adjustment The air damper servomotor 4)(Fig. 4), beyond varying the air out- put according to the output demand, through a leverage varies the combustion head adjustment.

  • Page 21: 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 22: Gas Train

    Installation 5.11.2 Gas train 5.11.4 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 23: Pilot - Gas Train Connection

    Installation Example RS 1000/M C01 with natural gas G20: – find the nearest output value in the table Tab. K for the burner Maximum modulating output operation in question. Gas pressure at test point 1) (Fig. 21 ) = 44.2 mbar –...

  • Page 24: 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 25: Calibration Of The Thermal Relay

    Installation 5.13 Calibration of the thermal relay The thermal relay (Fig. 24) serves to avoid damage to the motor due to an excessive absorption increase or if a phase is missing. For calibration 2), refer to the table indicated in the electrical lay- out (electrical wiring in charge of the installer).

  • Page 26: 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 27: Burner Ignition

    Start-up, calibration and operation of the burner Burner ignition Once the above steps are complete, the burner should light. In the event of a burner lockout, more than two If the motor starts but the flame does not appear and the control consecutive burner reset operations could cause box goes into lockout, reset and wait for a new ignition attempt.

  • Page 28: Intermediate Outputs

    Start-up, calibration and operation of the burner 6.6.3 Intermediate outputs Screw or unscrew the preset screw 2) to increase or decrease the air output so as to adjust it to the corresponding gas output. After adjusting the maximum and minimum output of the burner, carry out air and gas adjustment on other intermediate positions After output adjustment (maximum, minimum and of the servomotor.

  • Page 29: Burner Calibration Procedure

    Start-up, calibration and operation of the burner 6.8.1 Burner calibration procedure During the calibration of the cam, do not exceed After making a first ignition, verify the correct operation at the de- the travel limits of the servomotor 0 ÷ 130 to avoid sired output.

  • Page 30: Operation Sequence Of The Burner

    Start-up, calibration and operation of the burner 6.10 Operation sequence of the burner 6.10.1 Burner start-up NORMAL IGNITION TL thermostat/pressure switch closes. Fan motor starts up. Servomotor starts: 130 rotation to the right, until contact is made on cam 4). The air damper is positioned to MAX output.

  • Page 31: Final Checks (With Burner Operating)

    Start-up, calibration and operation of the burner 6.11 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 32: 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 33: Opening The Burner

    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 λ ≤ 1.2 λ ≤ 1.3 combustion (consult the table below), contact the Technical As- sistance Service for the necessary adjustments.

  • Page 34: Faults - Probable Causes - Solutions

    Faults - Probable causes - Solutions Faults - Probable causes - Solutions The LFL1.333RL control box is equipped with a lockout indicator Lockout indicator (Fig. 38) that turns during the start-up programme, and is visible Start-up sequence from the small lockout window. b-b’...
  • Page 35 Faults - Probable causes - Solutions Symbol Problem Possible cause Recommended remedy No electrical power supply Close all switches and check connections A limit or safety thermostat/pressure switch Adjust or replace open Control box lockout Release the control box Control box fuse interrupted Replace it Incorrect electrical wiring Check...
  • Page 36 Faults - Probable causes - Solutions Symbol Problem Possible cause Recommended remedy The gas pressure in the gas mains lies very close to the value to which the minimum gas pressure switch has been set. The sudden drop in pressure after valve open- The burner continues to Reduce the minimum gas pressure switch ing causes temporary opening of the pressure...

  • Page 37: A Appendix - Accessories

    Output power regulator with signal 4-20 mA, 0-10V Two components should be ordered: • the analogue signal converter; • the Potentiometer Burner Potentiometer Analogue Signal Converter RS 1000/M C01 Type Code Type Code RS 1200/M C01 ASZ... 3013532 E5202 3010390...

  • Page 38: Appendix - Electrical Panel Layout

    Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts Indication of references Single-wire output layout Functional layout star/triangle starter Functional layout LFL 1... Functional layout LFL 1... Functional layout LFL 1... Functional layout LFL 1... Functional diagram Electrical wiring that the installer is responsible for Electrical wiring that the installer is responsible for Electrical wiring kit RWF40 internal...
  • Page 39 Appendix - Electrical panel layout 20061862...
  • Page 40 Appendix - Electrical panel layout & & 20061862...
  • Page 41 Appendix - Electrical panel layout 20061862...
  • Page 42 Appendix - Electrical panel layout 20061862...
  • Page 43 Appendix - Electrical panel layout 20061862...
  • Page 44 Appendix - Electrical panel layout 20061862...
  • Page 45 Appendix - Electrical panel layout 20061862...
  • Page 46 Appendix - Electrical panel layout 20061862...
  • Page 47 Appendix - Electrical panel layout 20061862...
  • Page 48 Appendix - Electrical panel layout 20061862...
  • Page 49 Appendix - Electrical panel layout 20061862...
  • Page 50 Appendix - Electrical panel layout Wiring layout key Control box Flame sensors connector Output regulator RWF40 internal Servomotor connector Output regulator RWF40 external XVP1 VP1 connector Output probe in current XVP2 VP2 connector Output devicein current to modify remote setpoint Gas adjustment valve + gas safety valve Pressure probe YVPS...
  • Page 52 RIELLO S.p.A. I-37045 Legnago (VR) Tel: +39.0442.630111 http:// www.riello.it http:// www.riello.com Subject to modifications...

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