Related Manuals for Riello RS 45 BLU
Summary of Contents for Riello RS 45 BLU
- Page 1 Installation, use and maintenance instructions Forced draught gas burner Two-stage operation CODE MODEL 20191662 RS 45 BLU 20191684 (1) - 07/2021...
- 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 Introduction.................................. - Page 4 Contents Pressure switch adjustment ............................27 5.6.1 Air pressure switch..............................27 5.6.2 Minimum gas pressure switch............................27 5.6.3 Flame presence check ...............................27 Servomotor adjustment ..............................28 Burner operation ................................29 5.8.1 Burner start-up ................................29 5.8.2 Full-running operation - System equipped with TR remote control ................29 5.8.3 Ignition failure................................29 Burner start-up cycle diagnostics ..........................30...
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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 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
3N / 400V / 50Hz 3/230/50 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 45 BLU 1/230/50-60 Hz Direct 20191662 20191684... -
Page 9: Technical Data
Technical description of the burner Technical data Model RS 45 BLU Output 2nd stage 190 - 600 164 - 517 Mcal/h 1st stage (min.) Mcal/h Fuel Natural gas: G20 - G25 - Net calorific value kWh/Nm Mcal/Nm - Absolute density 0.71... -
Page 10: Maximum Dimensions
T - T ( 1 ) 20152188 U - U ( 1 ) Fig. 1 T - T U - U RS 45 BLU 11/2” 230 - 365 Tab. C Blast tube: short-long Burner equipment Flange for gas train ......No. 1 Seal for flange . -
Page 11: Firing Rates
Technical description of the burner Firing rates The burners RS 45 BLU can work in two ways: one-stage or two- The firing rate value (Fig. 2) has been obtained stage. considering an ambient temperature of 20 °C, an The MAXIMUM OUTPUT is chosen within area A. -
Page 12: 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, boiler is EC approved and its combustion chamber dimensions according to EN 676 regulations. are similar to those indicated in the diagram (Fig. -
Page 13: Burner Description
Technical description of the burner Burner description 13 14 15 20191720 Fig. 5 Combustion head 14 Gas butterfly valve Ignition electrode 15 Boiler mounting flange Screw for combustion head adjustment 16 Flame stability disc Control box with lockout pilot light and lockout reset button 17 Flame inspection window Flame sensor probe 18 Fan motor... -
Page 14: Electrical Panel Description
Technical description of the burner 3.10 Electrical panel description 20191721 Fig. 6 Ionisation probe connector Control box base Two switches: - one for “on - off burner” - one for “1st - 2nd stage” Filter to protect against radio disturbance Ignition transformer Relay Air pressure switch... -
Page 15: 3.11 Control Box Rmg88
The control box RMG88... is a safety device! ATTENTION 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 16: 3.12 Servomotor Sqn
Technical description of the burner 3.12 Servomotor SQN.. Important notes To avoid accidents, material or environmental damage, observe the following instructions! Avoid opening, modifying forcing ATTENTION servomotor. 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 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 18: Operating Position
The position of the threaded holes can be marked using the thermal insulation screen supplied with the burner. Ø Separate the combustion head from the rest of the burner RS 45 BLU (Fig. 12): Remove the cover. Tab. D ... -
Page 19: Access To Head Internal Part
Installation Access to head internal part In order to reach inside the combustion head (Fig. 13) proceed as follows: remove the screw 1) and the internal part 2). Fix the flange 9)(Fig. 12) to the plate of the boiler interposing the insulating flange gasket 6)(Fig. -
Page 20: Combustion Head Adjustment
(3). Example: RS 45 BLU burner, output = 300 kW. From diagram (Fig. 16) you can see that, for the MAX output of 300 kW, the air should be adjusted at notch 3, subtracted from the value of the pressure in the chamber. -
Page 21: Gas Supply
Installation Gas supply Explosion danger due to fuel leaks in the MBC “threaded” presence of a flammable source. Precautions: avoid knocking, attrition, sparks and heat. Make sure the fuel shut-off valve 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 4.9.2 Gas train 4.9.4 Gas pressure Type-approved in accordance with EN 676 and supplied Indicates the pressure drops of the combustion head on the basis separately from the burner. of the burner operating output. 1 p (mbar) 2 p (mbar) 4.9.3 Gas train installation Disconnect the electrical power using the main... - Page 23 12.1 - 2.0 10.1 mbar A pressure of 10.1 mbar, column 1, corresponds in table RS 45 BLU to output of 450 kW. This value serves as a rough guide; the effective output must be measured at the gas meter.
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Page 24: Electrical Connections
All cables to be connected to the burner must be passed through the cable grommets. The use of the cable grommets and the pre-blanked holes can be done in different manners; for example: RS 45 BLU single-phase 20191743 7-pole socket for single-phase power supply, thermostat/ pressure switch TL 6-pole socket for gas valves, gas pressure switch or de- Fig. -
Page 25: Motor Rotation
Installation 4.11 Motor rotation As soon as the burner starts, place yourself in front of the cooling fan of the fan motor and check that it turns anticlockwise. If this is not the case: put the switch of the burner to “0” (off) and wait until the control box carries out the switching off phase. -
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 Before starting up the burner, refer to section by qualified personnel, as indicated in this manual on page 31. -
Page 27: Burner Ignition
Start-up, calibration and operation of the burner Burner ignition Once the above steps are completed, the burner should ignite. In the event the burner stops, in order to prevent If the motor starts but the flame does not appear and the control any damage to the installation, do not unblock the box goes into lockout, reset and wait for a new ignition attempt. -
Page 28: 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 29: 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 The purpose of the minimum gas pressure switch is to prevent adjustments with the air pressure switch set to the start of the the burner from operating in an unsuitable way due to too low gas scale (Fig. -
Page 30: Servomotor Adjustment
Start-up, calibration and operation of the burner Servomotor adjustment The servomotor provides simultaneous adjustment of the air damper, by means of the variable profile cam and the gas D517 butterfly valve. The angle of rotation of the servomotor is equal to the angle on the graduated sector controlling the gas butterfly valve. -
Page 31: 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. Servomotor start-up: turn to the right until the angle set on the cam with the orange lever. After about 3s: The control box starting cycle begins. -
Page 32: 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. G). The control box supplied features a diagnostics function, through which any causes of malfunctioning can be easily identified Sequences Colour code... -
Page 33: 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 safety, yield and duration of the burner. operations: It allows you to reduce consumption and polluting emissions and to keep the product in a reliable state over time. -
Page 34: Combustion Control (Gas)
Maintenance Boiler 6.2.5 Safety components Clean the boiler as indicated in its accompanying instructions in The safety components must be replaced at the end of their life order to maintain all the original combustion characteristics cycle indicated in Tab. K. intact, especially: the flue gas temperature and combustion The specified life cycles do not refer to the warranty terms chamber pressure. -
Page 35: Opening The Burner
Maintenance Opening the burner Disconnect the electrical supply from the burner by means of the main system switch. DANGER Close the fuel shut-off valve. DANGER Wait for the components in contact with heat sources to cool down completely. Proceed as follows (Fig. 37): ... -
Page 36: 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 37 Faults - Possible causes - Solutions Signal Problem Probable cause Suggested remedy 10 blinks The burner does not Incorrect electrical wiring Check switch on, and the lockout 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...
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Page 38: A Appendix - Accessories
Appendix - Accessories Appendix - Accessories Differential circuit breaker kit Burner Code RS 45 BLU 3010329 Software interface kit Burner Code RS 45 BLU 3002719 Kit clean contacts Burner Code RS 45 BLU 3010419 Radio disturbance protection kit If the burner is installed in places particularly subject to radio disturbance (emission of signals exceeding 10V/m) owing to the presence of an INVERTER. -
Page 39: B Appendix - Electrical Panel Layout
Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts Indication of references Operational layout Operational layout Electrical connections set by installer Indication of references / 1 . A 1 Sheet no. Coordinates 20191684... - Page 40 Appendix - Electrical panel layout 20191684...
- Page 41 Appendix - Electrical panel layout 20191684...
- Page 42 Appendix - Electrical panel layout 20191684...
- Page 43 Appendix - Electrical panel layout Wiring layout key Electrical control box Radio noise filter Components on burners Components on boiler Capacitor Ionisation probe connector Remote lockout signalling Lockout YVPS Manual burner stop switch Ionisation probe Hour counter Hour counter 2 stage Relay Fan motor...
- Page 44 Registered Office - 公司注册所在地 : 生产场所 : Manufacturing site: 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...