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Related Manuals for Riello RS 70/EV
Summary of Contents for Riello RS 70/EV
- Page 1 Installation, use and maintenance instructions Forced draught gas burners Progressive two-stage or modulating operation Code Model C9324700 - C9324710 - C9324701 RS 70/EV C9325700 - C9325710 - C9325701 RS 100/EV C9326700 - C9326710 - C9326701 RS 130/EV 20029395 (6) - 03/2014...
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Page 3: Table Of Contents
Contents Information and general instructions ..............3 Information about the instruction manual . - Page 4 Contents Final checks (with the burner working) ............33 Maintenance .
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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 1.1.3 Danger: live components The instruction manual supplied with the burner: This symbol indicates operations which, if not car- is an integral and essential part of the product and must not be ried out correctly, lead to electric shocks with lethal separated from it;... -
Page 6: Guarantee And Responsibility
Information and general instructions Guarantee and responsibility The manufacturer guarantees its new products from the installa- 1.2.1 Owner’s responsibility tion date, in accordance with the regulations in force and/or the Please pay attention to the Safety Warnings contained within sales contract. At the moment of the first start-up, check that the this instruction manual. -
Page 7: Safety And Prevention
Safety and prevention Safety and prevention Introduction The burners have been designed and built in compliance with cur- facturer; rent regulations and directives, applying the known technical rules the type and pressure of the fuel, the voltage and frequency of 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 70/EV RS 100/EV RS 130/EV MBtu/hr 1761 - 3084 2644 - 4405 3521 - 5545 High 516 - 904 775 - 1291 1032 - 1625 Output... -
Page 9: Electrical Data
Technical description of the burner Electrical data Fan motor IE1 Model RS 70/EV C9324700 C9324710 C9324701 RBNA Code Control circuit power supply V/Ph/Hz 120/1/60 Main power supply (+/-10%) V/Ph/Hz 208-220/3/60 460/3/60 575/3/60 Fan motor tr/min 3400 3400 3400 208-230 Ignition transformer... - Page 10 Technical description of the burner Fan motor IE2/EPACT Model RS 70/EV C9324700 C9324710 C9324701 RBNA Code Control circuit power supply V/Ph/Hz 120/1/60 Main power supply (+/-10%) V/Ph/Hz 208-220/3/60 460/3/60 575/3/60 Fan motor tr/min 3400 3400 3400 208-230 Ignition transformer V1 - V2...
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Page 11: Burner Description
Technical description of the burner Burner description Seen from A D11164 31 39 Fig. 1 Combustion head 30 Flame stability disc Burner pilot 31 Horn Screw for combustion head adjustment 32 Button “ALARM SILENCE” Maximum gas pressure switch 33 Signal “POWER ON” Burner pilot attachment 34 Signal “IGNITION ON”... -
Page 12: Burner Equipment
The overall dimensions of the packaging are shown in the table. The weight of the burner complete with its packaging is shown in table. Inch RS 70/EV RS 100/EV Fig. 2 RS 130/EV Burner dimensions The dimensions of the burner are shown in Fig. 3. -
Page 13: Firing Rates
Technical description of the burner Firing rates 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 14: Procedure To Refer Burner Operating Condition In High Altitude Plants
Technical description of the burner The firing rates were obtained in special test boilers. Fig. 5 indi- Example cates the diameter and length of the test combustion chamber. Output 2579 Mbtu/hr - diameter 24 inch - length 6.6 ft. D2919 Fig. - Page 15 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 16: 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 17 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 18 Technical description of the burner Operation sequence of the burner Operation Shutdown Startup 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 19: 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 20: 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 by be installed, and arranging the correct lighting of the environ- qualified personnel, as indicated in this manual and ment, proceed with the installation operations. -
Page 21: Securing The Burner To The Boiler
Fig. 10 The seal between burner and boiler must be airtight. After the start-up, check there is no leakage of flue gases into the inch external environment. - 14 RS 70/EV - 14 RS 100/EV - 14 RS 130/EV 4"... -
Page 22: Electrode Positioning
Installation Detach the combustion head from the burner, (Fig. 11): loosen the 4 screws 3) and remove the cover 1); remove the screws 2) from the slide bars 5); remove the 2 screws 4) and pull the burner back on slide bars 5) by about 4”;... -
Page 23: Adjustment Of The Combustion Head
2)(Fig. 16) is not fully open, it can be opened wider by 1 or 2 notch- Continuing with the previous example, Fig. 22 indicates that for burner RS 70/EV with output of 2200 MBtu/hr a pressure of approx- imately 2.36 “WC is necessary at test point 6)(Fig. 16). - Page 24 Installation 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.
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Page 25: Gas Line
Installation Gas line The gas train is type-approved according to standard UL 795 and is supplied separately from the burner. The gas train can enter the burner from the right or left side, de- pending on which is the most convenient, see Fig. 19. The gas train must be connected to the gas attachment 1)(Fig. - Page 26 Installation Example • Maximum output required: 2000 MBtu/hr D3123 RS 70/EV • Ring nut 2) (Fig. 16) adjusted as in the diagram of Fig. 15 • Gas pressure at output of 2000 MBtu/hr 1.97 “wc • Pressure in combustion chamber 1.18 “wc...
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Page 27: Electrical Wiring
Installation 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 28 Installation Key (Fig. 24) It is very importatnt to shield the motor cable 1) as Motor supply cable shown in Fig. 24. Single phase supply cable WARNING D11167 Fig. 24 The connection from the Inverter to LMV37..must be done as shown in Fig.
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Page 29: Inverter Connection
Installation 4.9.1 Inverter connection Treatment of cables Countermeasures against cable noise Following, it is reported an example how to con- nect the Inverter. The treatment of cables is the most important countermeasure. For further information, please refer to the relevant The machinery manufacturers are requested Inverter instruction manual. -
Page 30: 4.10 Speed Sensor Adjustment
Installation 4.10 Speed sensor adjustment The measurement of speed sensor 1)(Fig. 28) must be respected! WARNING D9323 Fig. 28 It is important that the disc 2) is installed on the burner as shown in the Fig. 29. WARNING D9408 Fig. 29 20029395... -
Page 31: 4.11 Motor Connection At 208-230 Or 460V
Installation 4.11 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 32: 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 33: 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 For the start-up procedure and the parameters boiler panel. calibration, refer to the specific instruction man- Close the thermostats/pressure switches, set the parameters on ual of the LMV37... -
Page 34: Final Calibration Of The Pressure Switches
Start-up, calibration and operation of the burner Final calibration of the pressure switches 5.4.1 Air pressure switch The air pressure switch is connected in differential (Fig. 39) and is activated by both the negative pressure of the air intake and the air pressure from the fan. -
Page 35: Minimum Gas Pressure Switch
Start-up, calibration and operation of the burner 5.4.3 Minimum gas pressure switch Adjust the minimum gas pressure switch after having performed all the other burner adjustments with the pressure switch set at the start of the scale (Fig. 41). With the burner operating at MAX output, increase adjustment pressure by slowly turning the relative dial clockwise until the burn- er locks out. -
Page 36: 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 37: Opening The Burner
Maintenance Opening the burner remove the screws 3) and pull back the burner on the sliding bars 4) of about 4”; Disconnect the electrical supply from the bur- disconnect the electrode lead, then unthread the burner com- ner. pletely from the sliding bars;... -
Page 38: A Appendix - Spare Parts
Appendix - Spare parts Appendix - Spare parts 20029395... - Page 39 Appendix - Spare parts CODE DESCRIPTION • • • 3013260 AIR DAMPER ASSEMBLY • • • 3003949 GRID • • • 3003952 SOUND DAMPING • • • 3003763 INSPECTION WINDOW • • • 3013686 BAR EXTENSIONNS • 3012939 • 3012403 •...
- Page 40 Appendix - Spare parts CODE DESCRIPTION • • • 3012967 EXTERIOR TUBE • • • 3012042 ELBOW • • • 20027422 COMMUTATOR • • • 3007088 SEAL • • • 3013055 TUBE • • • 3012969 GAS PRESSURE SWITCH • • • 3012956 TRANSFORMER 1.7A 120V •...
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Page 41: Appendix - Accessories
Appendix - Accessories Appendix - Accessories • Kit for LPG operation The kit allows the burner to operate on LPG. Burner MBtu/hr Code RS 70/EV 918 - 3084 3010273 RS 100/EV 1320 - 4405 3010274 RS 1300/EV 1764 - 5545 3010275 •... -
Page 42: 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.it http:// www.riello.com RIELLO BURNERS NORTH AMERICA 35 Pond Park Road 1-800-4-RIELLO 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...