Riello RS 190/E Installation, Use And Maintenance Instructions
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Summary of Contents for Riello RS 190/E
- Page 1 Installation, use and maintenance instructions Forced draught gas burners Progressive two stage or modulating operation CODE MODEL C9327400 RS 190/E C9327410 RS 190/E 20094407 RS 190/E 20052068 (5) - 10/2014...
- Page 2 Original instructions...
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Page 3: Table Of Contents
Contents Information and general instructions ..............3 Information about the instruction manual . - Page 4 Contents 5.4.1 Adjusting gas/air delivery............... 28 5.4.2 Air/fuel control and power modulation system .
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Page 5: Information And General Instructions
Information and general instructions Information and general instructions 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 be away from moving mechanical parts;... -
Page 6: Guarantee And Responsibility
Information and general instructions Delivery of the system and the instruction manual ................... When the system is delivered, it is important that: ➤ The instruction manual is supplied to the user by the system ................... manufacturer, with the recommendation to keep it in the room ................... -
Page 7: Safety And Prevention
Safety and prevention Safety and prevention Introduction The burners have been designed and built in compliance with cur- the type and pressure of the fuel, the voltage and frequency of the rent regulations and directives, applying the known technical rules electrical power supply, the minimum and maximum deliveries for of safety and envisaging all the potential danger situations. -
Page 8: Technical Description Of The Burner
Technical description of the burner Technical description of the burner Technical data Model RS 190/E Output Maximum 1420 - 2542 MBtu/hr 4845 - 8673 Minimum MBtu/hr 1781 Fuel Natural gas - max. delivery SCFH 8673 - pressure at max. delivery “... -
Page 9: Packaging - Weight - Approximate Measurements
➤ The weight of the burner complete with its packaging is shown in table. Inch RS 190/E Fig. 1 Burner dimensions The dimensions of the burner are shown in Fig. 2. The dimensions of the open burner are indicated by position I. -
Page 10: Burner Description
Technical description of the burner Burner description 20054606 Fig. 3 Combustion head 31 Horn Burner pilot 32 Button “ALARM SILENCE” Screw for combustion head adjustment 33 Signal “POWER ON” Maximum gas pressure switch 34 Signal “IGNITION ON” Burner pilot attachment 35 Signal “FUEL ON”... -
Page 11: Procedure To Refer Burner Operating Condition In High Altitude Plants
Technical description of the burner The maximum output is chosen within area A of the diagram The firing rate was obtained considering a room (Fig. 4). temperature of 68 °F and an atmospheric pressure The minimum output must not be lower than the minimum limit of of 394 “WC (approx. - Page 12 Technical description of the burner CORRECTED BURNER CAPACITY ACCORDING TO ALTITUDE Altitude m a.s.l. 1220 1525 1830 2135 2440 Rated Capacity ft a.s.l 1000 2000 3000 4000 5000 6000 7000 8000 1000 1000 1023 1061 1101 1142 1186 1232 1282 1337 1500 1481...
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Page 13: Minimum Furnace Dimensions
Technical description of the burner Minimum furnace dimensions The firing rates were obtained in special test boilers. Example Fig. 5 indicates the diameter and length of the test combustion Output 6400 Mbtu/hr - diameter 31.5 inch - length 10.4 ft. chamber. -
Page 14: Control Box For The Air/Fuel Ratio (Lmv37.4
WARNING The LMV37.4... is a safety device! Do not open, interfere with or modify the unit. Riello S.p.A. will not assume responsibility for any damage resulting from unauthorized inter- ference! ➤ All activities (mounting, installation and service work, etc.) must be performed by qualified staff. - Page 15 Technical description of the burner Technical data LMV37.4... basic unit Mains voltage AC 120 V -15 % / +10 % Mains frequency 50 / 60 Hz ±6 % Power consumption < 30 W (typically) Safety class I, with parts according to II and III to DIN EN 60730-1 Terminal loading Unit fuse F1 (internally) 6.3 AT...
- Page 16 Technical description of the burner Operation sequence of the burner Operation Startup Shutdown Valve proving TSA2 TSA1 Phase number Safety limit thermostat (STB) Control thermostat or pressurestat (R) Flame signal (FS) Air pressure switch (LP) Pressure switch-min (Pmin) Pressure switch-max (Pmax) Valve proving / leakage test (P LT) POC (alternative to Pmax) Motor (M)
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Page 17: Actuators (Sqm33.5
Technical description of the burner 3.10 Actuators (SQM33.5...) Warning notes To avoid injury to persons, damage to property or the environment, the following warning notes should be observed! WARNING Do not open, interfere with or modify the actua- tors! ➤ All activities (mounting, installation and service work, etc.) must be performed by qualified staff. -
Page 18: Installation
Installation Installation Notes on safety for the installation After carefully cleaning all around the area where the burner will be The installation of the burner must be carried out by installed, and arranging the correct lighting of the environment, pro- qualified personnel, as indicated in this manual and ceed with the installation operations. -
Page 19: Operating Position
10). This protection must not compromise the extraction of the D455 blast tube. Fig. 10 ➤ For boilers with a water-cooled frontal, a refractory lining is not necessary 11)-12)(Fig. 11) unless expressly requested by the inch boiler manufacturer. RS 190/E - 14 Tab. D 20052068... -
Page 20: Securing The Burner To The Boiler
Installation Securing the burner to the boiler ➤ The seal between burner and boiler must be airtight. ➤ After the start-up, check there is no leakage of flue gases into Provide an adequate lifting system of the burner. the external environment. The seal between burner and boiler must be air- tight;... -
Page 21: Electrode Positioning
Installation Electrode positioning To verify the correct position of the ignition electrode (Fig. 12), you need to separate the combustion head from the rest of the burner. Proceed as follows: ➤ loosen the 4 screws 3)(Fig. 11) and remove the cover 1); ➤... -
Page 22: Combustion Head Adjustment
Installation Combustion head adjustment At this point of the installation, the combustion head is fixed to the Two adjustments of the head are foreseen: boiler as shown in Fig. 13. ➤ air adjustment ➤ gas adjustment It is therefore especially easy to adjust, and this adjustment de- pends only on the maximum output of the burner. -
Page 23: Burner Closing
Installation Burner closing Once the combustion head adjustment is completed: ➤ push the burner on the sliding bars 3) at approximately 4” from the pipe coupling 4) - burner in the position shown in Fig. 17; ➤ insert the electrode cable, then slide the burner as far as the pipe coupling - burner in the position shown in Fig. -
Page 24: Gas Supply
Installation 4.10 Gas supply Explosion danger due to fuel leaks in the presence 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 25: Gas Pressure
(Fig. 21) the pressure value closest to the result you want; – read the corresponding output on the left. Example RS 190/E • Maximum output operation • Ring nut 2)(Fig. 15) adjusted as in the diagram of Fig. 14 •... -
Page 26: Electrical Wiring
Installation 4.11 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 carried out by qualified personnel and in compliance with the regulations currently in force in the country of destination. -
Page 27: Thermal Relay Calibration
Installation 4.12 Thermal relay calibration Depending on the burner type, there are two different thermal re- 4.12.2 Electronic thermal relay lays: ➤ To reset, in the case of an intervention of the thermal relay, – Electro-mechanical termal relay (used for single phase motors) press the button “RESET”... -
Page 28: Motor Connection At 208-230 Or 460V
Installation 4.13 Motor connection at 208-230 or 460V WARNING: the motors, manufactured for 208-230/460 IE2/Epact voltage, have a different connection than IE1 motors, no more star/delta but star/double star. Please, pay attention to the indications in case of modification of voltage, maintenance, or substitution. IE2/Epact S8380 S8379... -
Page 29: 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 30: Burner Start-Up
Start-up, calibration and operation of the burner Burner start-up Feed electricity to the burner via the disconnecting switch on the boiler panel. Close the thermostats/pressure switches, set the parameters on the RWF 40 regulator. Please refer to the specific manual for this operation. -
Page 31: Final Calibration Of The Pressure Switches
Start-up, calibration and operation of the burner NOTE The first start-up and curve synchronization manual is supplied with the burner. The first start-up and all further operations concerning internal set- tings of the control system or expansion of basic functions, are ac- The complete manual for checking and setting all parameters will cessed with a password and are reserved for technical service be provided on application. -
Page 32: Flame Signal Measurement
Start-up, calibration and operation of the burner Flame signal measurement Check the flame signal through the parameter 954, as indicated in On the right, the flame’s intensity is displayed as a percentage. Fig. 37. The displayed value is expressed in percentage. Example: 954: 0.0 The value during the operation must be higher than 24%. -
Page 33: Maintenance
Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, safe- ty, yield and duration of the burner. Disconnect the electrical supply from the burner by It allows you to reduce consumption and polluting emissions and to means of the main system switch. -
Page 34: Opening The Burner
Maintenance Combustion In case the combustion values found at the beginning of the inter- vention do not respect the standards in force or, in any case, do not correspond to a proper combustion, contact the Technical Assis- tant and have him carry out the necessary adjustments. Opening the burner In order to open the burner, proceed as follows: ➤... -
Page 35: 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 relative diagnostic. -
Page 36: A Appendix - Spare Parts
Appendix - Spare parts Appendix - Spare parts 20052068... - Page 37 Appendix - Spare parts BURNER SERIAL CODE DESCRIPTION NUMBER ≤ 02413xxxxxx • 3014083 AIR DAMPER ASSEMBLY ≥ 02423xxxxxx • 1 20073258 AIR DAMPER ASSEMBLY • 1 20073258 AIR DAMPER ASSEMBLY • • 3013683 PROTECTION GRATE • • 3013682 SOUND DAMPING •...
- Page 38 Appendix - Spare parts BURNER SERIAL CODE DESCRIPTION NUMBER • • 3007891 SEAL • • 3013055 TUBE • • 3012969 GAS PRESSURE SWITCH • • 3012956 TRANSFORMER 1.7A 120V • • 3012971 GAS DIFFUSER • • 3012588 DISC • • 3012948 AIR PRESSURE SWITCH •...
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Page 39: B Appendix - Accessories
Appendix - Accessories Appendix - Accessories Gas train according to UL Standards The installer is responsible for the supply and instal- lation of any required safety device(s) not indicated in this manual. WARNING 20052068... -
Page 40: C Appendix - Burner Start Up Report
Appendix - Burner start up report Appendix - Burner start up report Model number: Serial number: Project name: Start-up date: Installing contractor: Phone number: Model number: Serial number: Project name: Start-up date: Installing contractor: Phone number: GAS OPERATION : Low Fire Gas Supply Pressure: High Fire : Low Fire... - Page 44 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.com RIELLO BURNERS NORTH AMERICA 1-800-4-RIELLO 35 Pond Park Road 2165 Meadowpine Blvd Hingham, Massachusetts, 1-800-474-3556 Mississauga, Ontario U.S.A. 02043 Canada L5N 6H6 http://www.riello.ca Subject to modifications...
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