Related Manuals for Riello 20072969
Summary of Contents for Riello 20072969
- Page 1 Installation, use and maintenance instructions Forced draught gas burners Modulating operation CODE MODEL TYPE 20072969 RS 1000/EV BLU 1133 T2 20072970 RS 1200/EV BLU 1134 T2 20087244 (1) - 05/2015...
- Page 2 Translation of the original instructions...
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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 Burner start-up ................................27 Burner ignition................................27 Combustion air adjustment ............................27 6.5.1 Air / gas adjustment and output modulation.......................28 Pressure switch adjustment ............................29 6.6.1 Air pressure switch - check CO..........................29 6.6.2 Maximum gas pressure switch...........................29 6.6.3 Minimum gas pressure switch............................29 6.6.4 PVP pressure switch kit .............................29 Final checks (with burner operating) ..........................30 Maintenance ....................................31...
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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/EV BLU 3/400/50 Direct/Inverter 20072969 RS 1200/EV BLU 3/400/50 Direct/Inverter 20072970 Tab. A 20087244... -
Page 10: Technical Data
Technical description of the burner Technical data Model RS 1000/EV BLU RS 1200/EV BLU Type 1133 T2 1134 T2 Power 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
Technical description of the burner Burner categories - Countries of destination Country of destination Gas category 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 continuous The firing rate value (Fig. 2) has been obtained diagram area (Fig. 2). considering an ambient temperature of 20°C, an The MINIMUM OUTPUT must not be lower than the minimum atmospheric pressure of 1013 mbar (approx. -
Page 13: Burner Description
Technical description of the burner Burner description 20103442 Fig. 4 Lifting rings 18 Air pressure switch (differential operating type) 19 Combustion head air pressure test point Fan motor with speed sensor 20 Maximum gas pressure switch with pressure test point Air damper servomotor 21 Ionisation probe Electrodes... -
Page 14: Electrical Panel Description
Technical description of the burner 4.10 Electrical panel description 20070635 Fig. 5 Supply cables, external connections and kits 17 Flame sensor plug/sensor socket Clean contacts output relay 18 Main terminal supply board Electronic cam transformer 19 Air pressure switch Electronic control box 20 Terminal board for O Ignition transformer 21 Revolution sensor terminal board... -
Page 15: Control Box For The Air/Fuel Ratio (Lmv52
Technical description of the burner 4.12 Control box for the air/fuel ratio (LMV52...) Warnings To avoid accidents, material or environmental damage, observe the following instructions! The LMV52 control box... is a safety device! Avoid WARNING opening or modifying it, or forcing its operation. Ri- ello S.p.A. - Page 16 Technical description of the burner Electrical connection of flame detector • always separate the detector cables from the other cables: – Line capacitance reduces the magnitude of the flame signal. It is important for signal transmission to be almost totally free –...
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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
Installation Operating position ➤ The burner is designed to operate only in ➤ Any other position could compromise the cor- positions 1 , 2 , 3 and 4 (Fig. 9). rect operation of the appliance. ➤ Installation 1 is preferable, as it is the only ➤... -
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: Electrodes And Ionisation Probe Adjustment
Installation Electrodes and ionisation probe adjustment Position the electrodes and the ionisation probe according to the dimensions shown in Fig. 14. WARNING 4 m m Electrodes Probe Diffuser 20103427 6 m m Fig. 14 5.10 Combustion head adjustment The air damper servomotor 4)(Fig. 4 on page 11), beyond vary- ing the air output according to the output demand, through a lev- erage varies the combustion head adjustment. - Page 22 Installation The selection of the hole to be used is determined based on the Output (kW) maximum output requested, as illustrated in Tab. J. Leverage hole From In the factory, the adjustment is adjusted for the maximum stroke 1100 4000 (hole 10, Fig.
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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 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 25 Installation Example RS 1000/EV BLU with G20 natural gas: Maximum modulating output operation Gas pressure at test point 1) (Fig. 22) = 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.
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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: 5.12.2 Shielding The Connections
Installation 5.12.2 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 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 Close the remote controls and position the selector 1)(Fig. 29) to If voltage is present, stop the burner immediately and check the “ AUTO ”. electrical connections. Make sure that the lights or testers connected to the solenoids, or When the limit thermostat (TL) is closed, the “... -
Page 30: Air / Gas Adjustment And Output Modulation
Start-up, calibration and operation of the burner 6.5.1 Air / gas adjustment and output modulation The air/gas regulator and output modulation system equipping RS series burners performs a number of integrated functions to optimise burner function, in both individual installations and in combination with other units (e.g. -
Page 31: 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 after performing all other burner adjustments with the air pressure switch set to the start of the scale (Fig. 30). 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, 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 34: 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 λ ≤ 1.2 λ ≤ 1.3 combustion (consult the table below), contact the Technical As- sistance Service for the necessary adjustments. -
Page 35: Opening The Burner
Maintenance Opening the burner ➤ Remove the tie-rod 1)(Fig. 36) of the head movement lever, undoing the nut 2); Disconnect the electrical supply from the burner ➤ disconnect the socket 4) of the gas servomotor; by means of the main system switch. ➤... -
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
Appendix - Accessories Appendix - Accessories Probe for checking temperature/pressure Parameter to be checked Probe Adjustment field Type Code Temperature - 100...+ 500°C PT 100 3010110 0...2.5 bar Output probe 3010213 Pressure 0...16 bar 4..20 mA 3010214 Probe for checking the air/combustion fume temperature Parameter to be checked Probe Adjustment field... - Page 38 Appendix - Accessories Pressure switch kit for leak detection control (supplied as standard) Burner Code RS 1000/EV BLU 3010344 RS 1200/EV BLU Gas trains in compliance with EN 676 Please refer to manual. 20087244...
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Page 39: B 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 LMV52... - Page 40 Appendix - Electrical panel layout 20087244...
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- Page 52 Appendix - Electrical panel layout 20087244...
- Page 53 Appendix - Electrical panel layout Wiring layout key Control box Control box transformer module XAZL AZL display connector Display for control box XAUX Auxiliary terminal board Probe with output under current XPGM Maximum gas pressure switch connector Device with output under current, for modifying remote Ionisation probe connector set-point Servomotor connector...
- Page 54 RIELLO S.p.A. I-37045 Legnago (VR) Tel: +39.0442.630111 http:// www.riello.it http:// www.riello.com Subject to modifications...