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elco RPD 30 Operation Manual

Dual-fuel duoblock burner
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Operation Manual
For the authorized specialist
Dual-fuel Duoblock Burner
RPD 30 - 100 GL-R / GS-R
03/2005
102.877.8447

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  • Page 1 Operation Manual For the authorized specialist Dual-fuel Duoblock Burner RPD 30 - 100 GL-R / GS-R 03/2005 102.877.8447...

  • Page 2: Table Of Contents

    Contents Inhalt General Information ............. 3 Technical Data Sheet ............4 Burner Construction ............10 Mounting the Burner to the Boiler ........11 Combustion Air Fan Drive Modes ........12 Dimensioned Drawing for RPD Burner 20 - 100 ....13 Burner scheme Gas train ..........

  • Page 3: General Information

    General Information Important information For the installation of an oil furnace Warranty The burners of type RPD 30...100GL/ system, care should be taken to Manufacturer will not accept any war- GS-E.../R... have been designed for the observe DIN 4755, TRbF (Technical ranty if the operating instructions have combustion of natural gas or fuel oil.

  • Page 4: Technical Data Sheet

    Technical Data Sheet Technical Data Sheet Duoblock Dual Fuel Burner Duoblock Dual Fuel Burner RPD 30, 40 & 50 GL-R / GS - R Feld52: RPD 30 / 40 / 50 GL-R / GS-R Technical Data RPD 30 RPD 40...
  • Page 5 RPD 30, 40 & 50 GL-R / GS - R Description Dimensions Operating mode dary stream. The flame shape may be Monitoring system Fully automatic forced draught dual fuel adapted by adjustable twist dampers. Flame monitoring by means of flame burner, safety equipment according to sensor and tested burner control box.
  • Page 6 Technical Data Sheet Technical Data Sheet Duoblock Dual Fuel Burner Duoblock Dual Fuel Burner RPD 60, 70 & 80 GL-R / GS - R Feld52: RPD 60 / 70 / 80 GL-R / GS-R Technical Data RPD 60 RPD 70 RPD 80 2232 - 14511 kW 3590 - 20470 kW...
  • Page 7 RPD 60, 70 & 80 GL-R / GS-R Description Dimensions Operating mode is divided into a primary and a secon- Monitoring system Fully automatic forced draught dual fuel dary stream. The flame shape may be Flame monitoring by means of flame burner, safety equipment according to adapted by adjustable twist dampers.
  • Page 8 Technical Data Sheet Technical Data Sheet Duoblock Dual Fuel Burner Duoblock Dual Fuel Burner RPD 90 & 100 GL-R / GS-R Feld52: RPD 90 / 100 GL-R / GS-R Technical Data RPD 90 RPD 100 Burner output 7000 - 42000 kW 7000 - 45000 kW Fuel flow rate (light oil) 590 - 3540 kg/h...
  • Page 9 RPD 90 & 100 GL-R / GS-R Description Dimensions Operating mode is divided into a primary and a secon- Monitoring system Fully automatic forced draught dual fuel dary stream. The flame shape may be Flame monitoring by means of flame burner, safety equipment according to adapted by adjustable twist dampers.

  • Page 10: Burner Construction

    Burner tube may be mounted at intervals of 45° for Terminal box Secondary air control valve the RPD 30-60 version and 30° for the Gas flow rate control damper Extracting assembly RPD 70-90 version. The burner equip- Secondary air connection...

  • Page 11: Mounting The Burner To The Boiler

    Mounting the Burner to the Boiler The burner plate of the boiler must be Boiler lining fabricated to the specified dimensions. Mount the burner to the boiler with its insulation backing. Apply a layer to gra- Burner flange sealing phite or similar lubricant to the bolts and tighten by equal amounts.

  • Page 12: Combustion Air Fan Drive Modes

    Combustion Air Fan Drive Modes 1. Direct drive Air duct and fan In this concept the motor is coupled Baseframe: Pre-mount exactly. directly to the fan impeller. The fan Do not prestress for impeller is mounted directly on the mounting. motor shaft end.

  • Page 13: Dimensioned Drawing For Rpd Burner 20 - 100

    Dimensioned Drawing for RPD Burner 20 - 100 Oil, Gas and Dual-fuel Burners (without external exhaust gas return)
  • Page 14 Dimensions of RPD Burner 20 - 100 Note: If longer flame tubes are used, the extended lenght must be added to the dimensiones G, R, L5 Oil, Gas and Dual-fuel burners D4 = burner tube outside diameter ***) Flange acc. to DIN 2631 for RPD 20 to 70, and acc. to DIN 2633 for RPD 80, 90 and 100 (without external exhaust gas return) 10 0 % 10 0 %...

  • Page 15: Burner Scheme Gas Train

    Burner scheme Gas train RPD 30, 40 and 50 GL - R / GS - R TRD 604 - 72 hr : Burner scheme TRD 604 - 72 h The 310, 311,312, 313, 313a pressure swit- ches are approved in dual mode or under the code of "special construction requirements",...
  • Page 16 Burner scheme Gas train RPD 60 - 100 GL - R / GS - R Burner scheme TRD 604 - 72 h TRD 604 - 72 hr : The 310, 311,312, 313, 313a pressure swit- ches are approved in dual mode or under the code of "special construction requirements", the second solenoid valve RL (182) in the return line is required.

  • Page 17: Hydraulic Scheme

    Hydraulic Scheme RPD 30 -50 Oil Control Block and Nozzle Rod DG 75 Oil circuit at burner stand by (Zirkulation) Oil circuit at burner pre-purge Oil circuit at burner operation Oil pressure pump Pressure gauge (return line) Safety valve Ball valve...

  • Page 18: Hydraulic Scheme

    Hydraulic Scheme RPD 30 -100 Oil Control Block and Nozzle Rod MAT Oil circuit at burner stand by (Zirkulation) Oil circuit at burner operation Oil pressure pump Pressure gauge (return line) Safety valve Ball valve Oil filter Inner nozzle oil line assembly...
  • Page 19 Oil Control Block...

  • Page 20: Mounting Position Leak Test Ignition Gas Connection Ignition Burner Type Zt0

    Mounting Position Leak Test Ignition Gas Connection Ignition Burner Type ZT0 Mounting position Electrical wiring of gas valves Ignition gas connection Gas pressure regulators and valves can Check that the data given on the name- An ignition burner is used to ignite the be mounted in vertical lines in any posi- plate of the gas valves agree with the main gas flame.

  • Page 21: Technical Data

    Ignition Burner Type ZT0 Technical Data Technical data of ignition gas burner type ZT0 Fuel gases according to G 260 Flame power max. 120 kW Flame length max. 600 mm Gas connection Rp 1/2 right or left Air connection Rp 1, may be turned by 4x90° Air flow rate max.
  • Page 22 Ignition Burner Type ZT0 Gas Pressure Adjustment Parts List Gas pressure adjustment In standard version the igniters are sui- table for a working range 50-150 mbar. If a higher gas pressure is required in the customer's order, the two threaded gas inlet connections will be fitted with restrictors by the manufacturer already.
  • Page 23 Ignition Burner Settings Electrode Carrier Ring Front view Side view 110 mm for natural gas 90 mm for propane Top view Ceramic Z 545 F 11 Natural gas Ring W 715F 101 Propane Bush Z 789F 10 Electrodes Z 707 F 3 Preset amount of bend and adjustment Cut ionization electrode to length according to gas type.

  • Page 24: Ignition Gas Solenoid Valve

    Ignition Gas Solenoid Valve Type MVD 505 / 5 single-stage Technical data: Nominal bore: R1/2“ Max. operating pressure: 500 mbar Opening time: < 1 sec Closing time: < 1 sec Ambient temperature:-15°C to +60°C Mounting position: solenoid in upright position vertical to horizontal Voltage/frequency: (AC) 230 V...

  • Page 25: Oil Connection Fuel Oil Supply

    Oil Connection Fuel Oil Supply Oil connection Ring line operation Oil pressure pump filling For the installation of a furnace system lf several burners and storage tanks are Prior to initial oparation make sure to fill care should be taken to observe the installed in a system or if there is a large the oil pressure pump and oil feed line applicable rules and regulations.

  • Page 26: Oil Connection

    Oil Connection Fuel Oil Supply Oil connection To avoid burner trouble due to entrained Oil pressure pump filling For the installation of a furnace system air, a gas-air vent must be provided at Prior to initial operation make sure to fill care should be taken to observe the the uppermost position of the ring pipe the oil pressure pump and oil feed line...

  • Page 27: Medium Pressure Screw Pumps

    Medium pressure screw pumps Installation Commissioning Maintenance Medium pressure screw pumps 4. Maintenance Check direction of rotation of the motor Special maintenance of the screw General and the pumps and protect the motor by pumps is not required. In case of Screw pumps are rotating positive dis- means of a motor protection switch.
  • Page 28 Medium pressure screw pumps Technical specifications Function Versions Technical specifications Flow rate Approx. 3 - 420 l/min Operating pressure Max. 40 bar Supply pressure See under versions Operating temp. See under versions Viscosity 1.0 E (6 cSt) to 100 E (758 cSt) and greater Direction of rotation Right, viewed from drive...

  • Page 29: Burner Pump Assembly Electrical Connection

    Burner Pump Assembly Electrical Connection Stop valve Burner pump assembly Pressure/vacuum gauge Ball valve Oil pressure pump (volumetric) Drip tray Oil filter Ball valve Flange connection Pump bracket Pump-end coupling Motor-end coupling Electric motor The installation material and all electri- Electrical connection cal connections and earthing points must be in accordance with the...

  • Page 30: Return Nozzle Rod Dg 75

    Return Nozzle Rod DG 75 Flushing nozzle rod DG-75 (complete) Transmission arm Mount for arm Description of items 1. Connection block 2. Feed pipe 3. Rod block 4. Regulating piston 5. Feed pressure spring 6. Return pressure spring Feed Return 7.

  • Page 31: Return Nozzle Rod Mat

    Return Nozzle Rod MAT Functional description The return flow rate is controlled according to the required The oil delivered by the burner pump will enter the feed pipe output using an output pressure control valve. (9) via the connection block (10). Approved shut-off valves are installed directly upstream of Then it flows through the feed pipe (9) at the pre-set pressure the inlet to the nozzle rod in the oil feed and oil return lines.

  • Page 32: Throughput Rate Charakteristics Light Fuel Oil

    Throughput Rate Charakteristics Light Fuel Oil Return Nozzle MK 27 p return [bar] Test conditions: Article-No.: 145.513.5899...
  • Page 33 Throughput Rate Charakteristics Light Fuel Oil Return Nozzle MK 27 p return [bar] Test conditions: Article-No.: 145.513.5902...
  • Page 34 Throughput Rate Charakteristics Light Fuel Oil Return Nozzle MK 27 p return [bar] Test conditions: Article-No.: 145.513.5913...
  • Page 35 Throughput Rate Charakteristics Light Fuel Oil Return Nozzle MK 27 p return [bar] Test conditions: Article-No.: 145.513.5924...
  • Page 36 Throughput Rate Charakteristics Light Fuel Oil Return Nozzle MK 50 p return [bar] Test conditions: Article-No.: 145.513.5946...
  • Page 37 Throughput Rate Charakteristics Light Fuel Oil Return Nozzle MK 50 p return [bar] Test conditions: Article-No.: 145.513.5957 145.513.5968...
  • Page 38 Throughput Rate Charakteristics Light Fuel Oil Return Nozzle MK 50 p return [bar] Test conditions: Article-No.: 145.513.5979...
  • Page 39 Throughput Rate Charakteristics Light Fuel Oil Return Nozzle MK 50 p return [bar] Test conditions: Article-No.: 145.513.6007 145.513.5991...

  • Page 40: Throughput Rate Charakteristics Heavy Fuel Oil

    Throughput Rate Charakteristics Heavy Fuel Oil Return Nozzle MK 27 p return [bar] Test conditions: Article-No.: 145.513.5899...
  • Page 41 Throughput Rate Charakteristics Heavy Fuel Oil Return Nozzle MK 27 p return [bar] Test conditions: Article-No.: 145.513.5902...
  • Page 42 Throughput Rate Charakteristics Heavy Fuel Oil Return Nozzle MK 27 p return [bar] Test conditions: Article-No.: 145.513.5913...
  • Page 43 Throughput Rate Charakteristics Heavy Fuel Oil Return Nozzle MK 27 p return [bar] Test conditions: Article-No.: 145.513.5924...
  • Page 44 Throughput Rate Charakteristics Heavy Fuel Oil Return Nozzle MK 50 p return [bar] Test conditions: Article-No.: 145.513.5946...
  • Page 45 Throughput Rate Charakteristics Heavy Fuel Oil Return Nozzle MK 50 p return [bar] Test conditions: Article-No.: 145.513.5957, 145.513.5968...
  • Page 46 Throughput Rate Charakteristics Heavy Fuel Oil Return Nozzle MK 50 p return [bar] Test conditions: Article-No.: 145.513.5980...
  • Page 47 Throughput Rate Charakteristics Heavy Fuel Oil Return Nozzle MK 50 p return [bar] Test conditions: Article-No.: 145.513.5979...
  • Page 48 Throughput Rate Charakteristics Heavy Fuel Oil Return Nozzle MK 50 p return [bar] Test conditions: Article-No.: 145.513.5991 145.513.6007...

  • Page 49: Dimensions Of The Mixing Unit

    Dimensions of the Mixing Unit (standard versions) RPD 30 - RPD 80...

  • Page 50: Draw-Out And Swing Mechanism

    Draw-out and Swing Mechanism Burner Settings Draw-out and swing mechanism ved, the air damper in the burner hou- The duobloc burners type RPD are sing will also be accessible. equipped with a draw-out and swing mechanism. This makes it possible to NOTE: Before removing and swinging pull out and swing away the complete away the central tube take care to...

  • Page 51: Air Flow Adjustment Oil Flow And Gas Rate Adjustment

    Air Flow Adjustment Oil Flow and Gas Rate Adjustment Air adjustment During adjustment care must be exerci- readily. The level of preheating depends Check that the air swirler setting is in sed to ensure that over the whole of the on the viscosity of the fuel oil and can accordance with the furnace/ combu- control range the air pressure at the...

  • Page 52: Mechanical Compound Controller

    Mechanical Compound Controller Fuel-air compound controller Return flow connection (only NOTE: For heavy oil operation, the oil mounting bracket heavy oil) control block and oil flow rate controller Secondary air damper control lin- Feed line hose connector are equipped with electric heaters. kage Solenoid stop valve Primary air control arm...

  • Page 53: Pressure Setting

    Pressure Setting Oil pump pressure setting 2. Pressure setting at the control Before commissioning the pump and oil valve (loop feeder pipe) at the pipes must be primed and vented. burner pipe pressure 1. Pump pressure Light fuel oil setting - 28 to 30 bar for light fuel oil Loop feeder pipe pressure 1,2 - 1,6 bar - 30 to 32 bar for heavy fuel oil...

  • Page 54: Removal And Replacing The Shaft Seal Of The Return Flow Nozzle Assembly Dg 75

    Removal and Replacing the Shaft Seal of the Return Flow Nozzle Assembly DG 75 Removal: Replacement: Remove the special tools. Before removal make a note of all rele- Replace the end nut (4), connec- vent dimensions of the transmission In place of the end nut (4) use ting piece (3), lock nut (2) and lever etc.

  • Page 55: Oil Pressure Switch Air Pressure Switch

    Start-up Oil Pressure Switch Air Pressure Switch Oil pressure switch Oil pressure damper Oil pressure switches are provided to An oil pressure damper or a capillary burners for monitoring the oil pressure. pipe may be installed in the connection Depending on the burner design, the oil fitting (2) to make up for oil pressure pressure switches can be installed eit- variations.

  • Page 56: Setting Pressure Switches And Control System

    Setting Pressure Switches and Control System Setting of the air pressure switch Infinitely variable control Oil pressure switch (modulating) with RWF 32 controller The differential pressure between bur- ner housing (overpressure) and air box A universal controller type RWF 32 can (subatmospheric pressure) is measured also be used with infinitely variable con- with the burner in full-load condition.

  • Page 57: Automatic Furnace Controller Lfl 1

    Automatic Furnace Controller LFL 1... / LGK 16... The LGK 16… type controller is desi- gned to control and monitor burners working according to a stepwise or modulating principle. A detailed functio- nal description with technical data and project planning information with respect to the automatic combustion controllers can be found in the annex and in the documents...

  • Page 58: Flame Monitor Sensor Current Measurement

    Flame Monitor Sensor Current Measurement Flame monitor with UV sensor UV current measurement with QRA 5 Autom. furnace controller LFL 1... The UV radiation of hot flame gases is For an accurate UV current measure- UV sensor with QRA 2... utilized for generating the flame signal.

  • Page 59: Actuator Type Aris, 4, 4A, 5

    Actuator Type ARIS, 4, 4a, 5 Adjustment Technical Data: A service switch for manual/automatic Voltage: 230 V +/- 10% Protection class: IP 54, DIN 400 50 operation is provided for adjusting the Frequency: 50 Hz (60 Hz) Installation position: no restriction actuator/controlling element.

  • Page 60: Solenoid Safety Valves

    Solenoid Safety Valves For fuel oil EL, L, M, S according to DIN 51603 TECHNICAL DATA Function 2/2 electromagnetic safety shut-off valve and rapid action device actuated in oil-firing equipment according to DIN 32725 (DIN EN 264). TÜV tested. Used as well in connec- tion with atomizing oil burners according to DIN 4787 and oil firing systems with steam boilers according to TRD 411.
  • Page 61 Solenoid safety valves 321 H types Type: Application: safety shut-off valve as 2/2 pre-controlled, closed when de- rapid action device. Used as well in energized. connection with atomizing oil burners according to DIN 4787 and oil firing systems with steam boilers according to TRD 411.

  • Page 62: 2/2 Way Valve Type Mk 15

    2/2 Way Valve Type MK 15 2/2 way valve:direct acting Function Orifice: DN 15 mm valve Design: pressure balanced, normally closed with spring return symbol: Body materials: 1. brass (Ms 58) 2. steel, galvanized 3. brass, nickel plated 4. steel, nickel plated 5.
  • Page 63 2/2 Way valve type MK 15 items circled are included in spare part kit connecting port return spring gasket connecting port spring housing terminal box unit valve seat unit locking Ring sealing ring magnet unit hex head bolt shading ring armature-control tube hex nut appliance plug socket unit...

  • Page 64: 2/2 Way Valve Type Mk 20

    2/2 Way Valve Type MK 20 2/2 way valve:direct acting Function Orifice: DN 20 mm valve Design: pressure balanced, normally closed with spring return symbol: Body materials: 1. brass (Ms 58) 2. steel, galvanized 3. brass, nickel plated 4. steel, nickel plated 5.
  • Page 65 2/2 Way valve type MK 20 items circled are included in spare part kit connecting port return spring gasket connecting port spring housing terminal box unit valve seat unit locking Ring sealing ring magnet unit hex head bolt shading ring armature-control tube hex nut appliance plug socket unit...

  • Page 66: Pipe Spring - Glycerine - Manometer Bimetal - Pointer - Temperature Controller

    Pipe spring - Glycerine - Manometer Bimetal - Pointer - Temperature controller Pipe spring - Glycerine - Manometer RF 63 - D 701 Port size G 1/4 A radial Housing from refined steel 1.4301 Diameter 63 mm Class 1.6 Scale range Order no.

  • Page 67: Flushing And Oil Feed Start Thermostat Ath 22

    Flushing and Oil Feed Start Thermostat ATH 22 (only for heavy oil) Temperature sensor with and without 2. Connection Technical data protective sleeve Feed the line through the self-sealing Setpoint adjustment: The temperature will be sensed by grommet Pg 11 and connect as shown For code 1: means of the temperature sensor.

  • Page 68: Gas Connection

    Gas Connection For the installation and taking into ope- Gas control group with two gas Gas connection pressure: ration of the gas lines care should be valves and leak tester: The gas line must be dimensioned in taken to observe the regulations of The gas section is designed in accor- accordance with the throughput rate DVGW (German Association of the Gas...

  • Page 69: Gas Motor Valve Vk

    Gas Motor Valve VK Gas motor valve VK.. General technical data Automatic shut-off valve of Class Type of gas: A according to EN 161. City gas, natural gas, liquid gas (gase- Sturdy design for long service life. ous state) and air; also suitable for Energy-saving through motor self- biogas and landfill gas stop.
  • Page 70 Gas Motor Valve VK VK.., VK..H VK... VK..H, VK..Z Technical data VK..: single-stage top; slowly Mains voltage: opening 220/240 V~ +10/-15% 50 Hz (standard) VK..H: top with higher actuating force 220 V~ +10/-15% 60 Hz for higher input pressures; 200 V~ +10/-10% 50/60 Hz slowly opening 120 V~...

  • Page 71: Gas Pressure Regulator

    Gas Pressure Regulator Gas pressure regulator with separate safety blow-off valve Blow-off line R 1" Safety blow-off valve Instrument line ∅ 12 mm appr. 10 x d Gas pressure regulator with built-in safety blow-off valve Blow-off line Vent line 1/2" Safety blow-off valve Instrument line...

  • Page 72: Gas Pressure Regulator

    Gas Pressure Regulator with Safety Diaphragm, Inlet Pressure Compensator, Zero Lock Installation and Adjustment Setpoint adjustment The setpoint will be adjusted by selec- ting the desired range of the setpoint spring and adjusting the setting spring accordingly. The layout of ranges is according to the spring configuration.
  • Page 73 Gas Pressure Regulator with Integrated Safety Valve Installation and Adjustment The gas pressure regulator has been designed to ensure a constant outlet pressure with fluctuating inlet pressure and varying consumption rates. It is especially used for applications requiring very short response times, e.g.

  • Page 74: Gas Filter Safety Vent Valve

    Gas Filter Safety Vent Valve Installation and mounting of the gas filter The gas filter may be installed in any desired position. Take care only to observe the direction of flow of the gas (arrow on filter housing). Make sure there is adequate clearance to facilitate the removal of the cover and replace- ment of the filter cartridge.

  • Page 75: Diagram Pressure Loss

    Diagram Pressure Loss Pressure loss with fully opened gas dampers For the various gas qualities it will be necessary to multiply the p value read as a function of the volumetric flow rate by the specific gravity of the gas. Reading example: damper dia.

  • Page 76: Discharge Speed, Gas Nozzles

    Discharge Speed, Gas Nozzles RPD 30 u. 40 ( 18 8 nozzles ( 22 ( 26 [MW] 0 18 RPD 50, 60 u. 70 12 nozzles 0 22 0 26 0 31 0 35,6 [MW]...
  • Page 77 Discharge Speed, Gas Nozzles RPD 80 8 31 16 nozzles 8 35,6 [MW] RPD 90 0 31 18 nozzles 0 35,6 [MW]...

  • Page 78: Preoperational Checks Functional Flow Gas Start-Up

    Preoperational Checks Functional Flow Gas Start-up Preoperational checks Functional test without fuel Gas start-up Check the following prior to the initial Check the burner for proper functional • Set the emergency and main switches operation of the boiler system: order without using a fuel. In gas opera- to their „ON“...

  • Page 79: Start-Up Light Oil

    Start-up Light Oil Checking Procedure Function of the steplessly Check the following prior to the Oil start-up controlling light oil burner initial operation of the boiler system: - Open all stop valves of the oil supply The light oil is supplied to the high-pres- - Take care to observe the operating system;...

  • Page 80: Start-Up Heavy Oil

    Start-up Heavy Oil Checking Procedure Function of the steplessly Check the following prior to the Oil start-up controlling heavy oil burner initial operation of the boiler system: - Open all stop valves of the oil supply The pumpable heavy oil is supplied to - Take care to observe the operating system;...

  • Page 81: Viscosity As A Function Of Oil Temperature

    Viscosity as a Function of Oil Temperature Temperature [°F] Max. feeding viscosity max. Atomizing viscosity heavy fuel oil Temperature [°C] usual feeding viscosity: 60 - 100 cSt usual atomizing viscosity: 10 cSt...

  • Page 82: Oil Start-Up Burner Shutdown Measures In Case Of Trouble

    Oil Start-up Burner Shutdown Measures in Case of Trouble Oil start-up Burner shutdown Regular checks and maintenance • Set the emergency and main switches Set the control switch to position measures to „ON“. „0“. • Check the gas pressure or oil pressure •...

  • Page 83: Exhaust Gas Test

    Exhaust Gas Test Determining the volumetric gas flow Exhaust gas test To ensure an economically efficient and trouble-free rate operation of the system it will be necessary to The thermal furnace output of a boiler adjust the burner specifically in accordance with the ) is the amount of heat supplied with furnace system.

  • Page 84: So2-Content In Exhaust Gas

    -content in Exhaust Gas from Light Oil and Heavy Oil Combustion -content in exhaust gas from in dry exhaust gas light oil combustion [% by vol.] Sulphur content in fuel [% by wt.] -content in exhaust gas from in dry exhaust gas heavy oil combustion [% by vol.] Sulphur content in fuel [% by wt.]...

  • Page 85: O2, Co2, Lambda Conversion Table

    , CO , Lambda Conversion Table Natural Gas Relation between O and CO value for natural gas (CO =11,8 %) 2max – × 2max 2gem ----------------------------------------------- 2max Air index Air index Air index 0,00 11,80 1,00 4,00 9,55 1,24 8,00 7,30 1,62 0,10...

  • Page 86: O2, Co2, Lambda Conversion Table

    , CO , Lambda Conversion Table Liquid Gas Relation between O and CO value for for liquid gas (CO =13,8 %) 2max – × 2max 2gem ----------------------------------------------- 2max Air index Air index Air index 0,00 13,80 1,00 4,00 11,17 1,24 8,00 8,54 1,62...

  • Page 87: O2, Co2, Lambda Conversion Table

    , CO , Lambda Conversion Table Light Fuel Oil Relation between O and CO value for light fuel oil (CO =15,4 %) 2max – × 2max 2gem ----------------------------------------------- 2max Air index Air index Air index 0,00 15,40 1,00 4,00 12,47 1,24 8,00 9,53...

  • Page 88: O2, Co2, Lambda Conversion Table

    , CO , Lambda Conversion Table Heavy Fuel Oil Relation between O and CO value for heavy fuel oil (CO =15,9 %) 2max – × 2max 2gem ----------------------------------------------- 2max Air index Air index Air index 0,00 15,90 1,00 4,00 12,87 1,24 8,00 9,84...

  • Page 89: Trouble Shooting Instructions

    Exhaust Gas Test Trouble Shooting Instructions Exhaust gas loss Light oil Heavy oil Natural Town Exhaust gas loss by way of free heat L.P.G. will occur as a result of the temperature 0,50 0,490 0,370 0,350 0,420 difference between the fuel-air mixture entering the furnace chamber and the 0,007 0,007...
  • Page 90 Trouble Shooting Instructions 6. Mixing unit gives poor com- 4. Unsteady atomization 8. Cleaning and lubricating bustion data due to heavy inside instructions accumulation of oil or coke Cause Remedy Depending on the amount of dirt intro- (oil operation) duced by the combustion air it will be Loosened Tighten nozzle necessary to clean the fan impeller,...
  • Page 91 ELCO GmbH Customer Service: D - 64546 Mörfelden-Walldorf ELCO Austria GmbH A - 2544 Leobersdorf ELCOTHERM AG CH - 7324 Vilters ELCO Rendamax B.V. NL - 1410 AB Naarden ELCO Belgium n.v./s.a. B - 1731 Zellik ELCO Italia S.p.A I - 31023 Resana (TV)

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