Related Manuals for Riello RS 68 BLU
Summary of Contents for Riello RS 68 BLU
- Page 1 Installation, use and maintenance instructions Forced draught gas burners Progressive two-stage operation CODE MODEL TYPE 20150032 RS 68 BLU S018 20150033 RS 120 BLU S019 20151835 (2) - 08/2020...
- Page 2 Translation of the original instructions...
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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 Background ................................. - Page 4 Contents 5.5.3 Output in 1st stage ..............................25 5.5.4 Intermediate outputs ..............................25 Pressure switch adjustment ............................26 5.6.1 Air pressure switch..............................26 5.6.2 Minimum gas pressure switch............................26 5.6.3 Flame presence check ...............................26 Servomotor adjustment ..............................27 Burner operation ................................28 5.8.1 Burner start-up ................................28 5.8.2 Steady state operation - System equipped with a TR remote control ................28 5.8.3 Ignition failure................................28...
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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 Background The burners have been designed and built in compliance with which the burner has been regulated, the pressurisation of the current regulations and directives, applying the known technical combustion chamber, the dimensions of the combustion cham- rules of safety and envisaging all the potential danger situations. -
Page 8: Technical Description Of The Burner
3 / 230V / 50Hz Voltage of auxiliaries: 230/50/60 230V / 50-60Hz 110/50/60 110V / 50-60Hz 3/230/50 230/50/60 BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Voltage Start-up Code RS 68 BLU 3/230-400/50 Direct 20150032 RS 120 BLU 3/230-400/50 Direct 20150033 20151835... -
Page 9: Burner Categories - Countries Of Destination
SE - FI - AT - GR - DK - ES - GB - IT - IE - PT - IS - CH - NO 2ELL (43.46 - 45.3 MJ/m (0°C)) 2L - 2E - 2E(R)B LU - PL Technical data Model RS 68 BLU RS 120 BLU Type S018 S019 Power 2nd stage 350 - 860 600 - 1300 Mcal/h... -
Page 10: Maximum Dimensions
V. T - T ( 1 ) I - I ( 1 ) 20150720 V - V ( 1 ) Fig. 1 RS 68 BLU 2” 200 - 335 255 - 390 1161 - 1296 RS 120 BLU 2”... -
Page 11: Firing Rates
WARNING The MINIMUM OUTPUT must not be lower than the minimum shown on page 17. limit of the diagram: RS 68 BLU = 150 kW RS 120 BLU = 300 kW RS 68 BLU D2373 Thermal power - kW... -
Page 12: Test Boiler
Example: Output 756 kW: diameter = 60 cm; length = 2 m. 3.9.1 Commercial boilers The RS 68 BLU - RS 120 BLU burners are suitable for operation D1079 on either flame-inversion boilers or boilers with combustion Fig. 3 chambers featuring flow from the base (three flue passes) on which the best results are obtained in terms of low NOx emis- sions. -
Page 13: Burner Description
Technical description of the burner 3.10 Burner description 20150750 Fig. 5 Combustion head 16 Gas pressure test point and head fixing screw Ignition electrode 17 Air pressure test point Screw for combustion head adjustment 18 Flame sensor probe Pipe coupling 19 Air damper Servomotor controlling the gas butterfly valve and the air 20 Fan air inlet... -
Page 14: 3.11 Control Box Rmg88
The control box RMG88... is a safety device! WARNING Avoid opening or modifying it, or forcing its opera- tion. Riello S.p.A. cannot assume any responsibil- ity for damage resulting from unauthorised interventions! All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel. -
Page 15: Servomotor (Lks 210
Technical description of the burner 3.12 Servomotor (LKS 210 ...) Important notes Technical data To avoid accidents, material or environmental MODEL LKS 210 - 21 ... damage, observe the following instructions! Operating voltage 200-240V - 50/60 Hz Avoid opening, modifying or forcing the actua- Switching capacity of limit stop and WARNING tors. -
Page 16: Installation
Installation Installation Notes on safety for the installation After carefully cleaning all around the area where the burner is to The installation of the burner must be carried out be installed, and arranging for the environment to be illuminated by qualified personnel, as indicated in this manual correctly, proceed with the installation operations. -
Page 17: Operating Position
The position of the threaded holes can be marked using the ther- mal insulation screen supplied with the burner. Ø Separate the combustion head from the rest of the burner RS 68 BLU 275 - 325 M 12 (Fig. 11):... -
Page 18: Access To Head Internal Part
Installation Access to head internal part In order to reach inside the combustion head (Fig. 12) proceed as follows: remove the screw 1) and take out the internal part 2). 4.6.1 Combustion head calibration At this point check, for model RS 120 BLU, whether the maximum delivery of the burner in 2nd stage operation is contained in area A or in area B of the firing rate. -
Page 19: Combustion Head Adjustment
Continuing with the previous example, paragraph “Gas pressure” Turn screw 4)(Fig. 15) until the notch identified is aligned with the on page 19 indicates that for burner RS 68 BLU with output of front surface 5)(Fig. 15) of the flange. -
Page 20: Gas Feeding
Installation 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 21: Gas Train
Installation 4.9.2 Gas train 4.9.4 Gas pressure Approved according to standard EN 676 and provided separately Tab. G indicates the pressure drops of the combustion head and from the burner. gas butterfly valve, on the basis of the burner operating output. To select the correct gas train model, refer to the supplied “Burn- 1 p (mbar) er-gas train combination”... - Page 22 0 mbar; S9690 • burner working at maximum output Example - RS 68 BLU: 2nd stage operation Natural gas G 20 NCV 9.45 kWh/Sm Gas ring nut 2)(Fig. 15 on page 17) adjusted as in the diagram (Fig.
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Page 23: Electrical Wiring
Installation 4.10 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 24: Thermal Relay Adjustment
Installation 4.11 Thermal relay adjustment This is required to avoid motor burn-out in the event of a significant increase in power absorption caused by a missing phase. If the motor is star-powered, 400V, the cursor 2) should be positioned to "MAX" (see the wiringin diagram). ... -
Page 25: 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 Before igniting the burner, see the paragraph by qualified personnel, as indicated in this manual “Safety test - with gas feeding closed”... -
Page 26: Burner Ignition
Start-up, calibration and operation of the burner Burner ignition The burner should light after having performed the above steps. In the event that the burner locks-out again, refer to chapter “Faults - Possible causes - Solutions” on page 33. If the motor starts but the flame does not appear and the control box goes into lockout, reset and wait for a new ignition attempt. -
Page 27: Output In 1St Stage
Start-up, calibration and operation of the burner Air adjustment 5.5.4 Intermediate outputs Progressively adjust the end profile of cam 3)(Fig. 29) by turning Adjustment of gas delivery the screws 5). No adjustment is required Turn the screws clockwise to increase air delivery. Turn the screws anticlockwise to reduce air delivery. -
Page 28: Pressure Switch Adjustment
Start-up, calibration and operation of the burner Pressure switch adjustment 5.6.1 Air pressure switch 5.6.2 Minimum gas pressure switch Adjust the air pressure switch after performing all other burner Adjust the minimum gas pressure switch after performing all the adjustments with the air pressure switch set to the start of the other burner adjustments with the pressure switch set to the start scale (Fig. -
Page 29: Servomotor Adjustment
Start-up, calibration and operation of the burner Servomotor adjustment The servomotor (Fig. 33) adjusts the air damper. Do not alter, for now, the factory setting for the 4 levers; A grad- uated label with 4 coloured sectors shows the intervention point of the levers. -
Page 30: Burner Operation
Start-up, calibration and operation of the burner Burner operation 5.8.1 Burner start-up STANDARD IGNITION (no. = seconds from instant 0) Control remote control TL closes. D3051 Servomotor starts: turn to the right, as far as the angle set on the cam with the orange lever. After about 3s: The control box starting cycle begins. -
Page 31: Burner Start-Up Cycle Diagnostics
Start-up, calibration and operation of the burner Burner start-up cycle diagnostics 5.9.1 Resetting of control box and diagnostics use During start-up, indication is according to the colour code table (Tab. H). The control box features a diagnostics function through which any causes of malfunctioning are easily identified (indicator: RED Sequences Colour code... -
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: Combustion Control (Gas)
Maintenance Boiler 6.2.5 Safety components Clean the boiler as indicated in its accompanying instructions in The safety components should be replaced at the end of their life order to maintain all the original combustion characteristics in- cycle indicated in Tab. L. tact, especially: the flue gas temperature and combustion cham- The specified life cycles do not refer to the warranty terms indi- ber pressure. -
Page 34: Opening The Burner
Maintenance Opening the burner Disconnect the electrical supply from the burner by means of the main system switch. DANGER D3034 Close the fuel interception tap. DANGER Wait for the components in contact with heat sources to cool down completely. Loosen the screws 1) and remove the hood 2). ... -
Page 35: Faults - Possible Causes - Solutions
Faults - Possible causes - Solutions Faults - Possible causes - Solutions In the event the burner stops, in order to prevent In the event there are further lockouts or faults any damage to the installation, do not unblock the with the burner, the maintenance interventions burner more than twice in a row. - Page 36 Faults - Possible causes - Solutions Signal Problem Possible cause Recommended remedy 10 blinks The burner does not Incorrect electrical wiring Check switch on, and the lock- out appears The burner goes into Defective control box Replace lockout Presence of electromagnetic disturbances in the Filter or eliminate thermostat lines Presence of electromagnetic disturbance...
- Page 37 Burner RS 68 BLU - RS 120 BLU Code 3010177 Kit for LPG operation The kit allows the RS 68 BLU - RS 120 BLU burners to use LPG. Burner RS 68 BLU RS 120 BLU Output kW 220 ÷ 618 349 ÷...
- Page 38 Appendix - Accessories Differential circuit breaker kit Burner RS 68 BLU - RS 120 BLU Code 3010329 Maximum gas pressure switch kit Burner RS 68 BLU - RS 120 BLU Code 3010493 PC interface kit Burner RS 68 BLU - RS 120 BLU...
- Page 39 Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts Indication of references Functional diagram Functional diagram Electrical wiring that the installer is responsible for Indication of references / 1 . A 1 Sheet no. Co-ordinates 20151835...
- Page 40 Appendix - Electrical panel layout 20151835...
- Page 41 Appendix - Electrical panel layout 20151835...
- Page 42 Appendix - Electrical panel layout 20151835...
- Page 43 Appendix - Electrical panel layout 20151835...
- Page 44 Appendix - Electrical panel layout 20151835...
- Page 45 Appendix - Electrical panel layout Wiring layout key Control box Filter to protect against radio disturbance Ionisation probe connector Fuse Thermal relay Lockout signal lamp 1st stage hour counter 2nd stage hour counter Relay Motor contactor Burner manual stop switch Ionisation probe Fan motor Air pressure switch...
- Page 48 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 I-37045 Legnago (VR) No. 388, Jinbai Road - Jinshan Industrial Zone 利雅路热能设备 ( 上海 ) 有限公司 Tel.: +39.0442.630111 201506 - Shanghai 上海市金山工业区金百路...