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N11.19000.55 G-EU2
N11.19000.55 G-EU2 FGR
N11.22000.75 G-EU2
N11.22000.75 G-EU2 FGR
Original Operating Instructions
For authorised specialist engineers
Gas burner
de....................................... 4200 1105 2300
fr........................................ 4200 1105 2400
it......................................... 4200 1105 2500
nl........................................ 4200 1105 2600
en....................................... 4200 1105 2700
de, fr, it, nl, en................... 4200 1105 2100
N11 G-EU2......................... 4201 10xx xx00
N11 G-EU2 FGR................. 4202 10xx xx00
N11 G-EU2......................... 4200 1105 3300
N11 G-EU2 / FGR............... 4200 1105 3400
07/2019 - Art. Nr. 4200 1105 2700A
en
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Summary of Contents for elco N11.19000.55 G-EU2
- Page 1 N11.19000.55 G-EU2 N11.19000.55 G-EU2 FGR N11.22000.75 G-EU2 N11.22000.75 G-EU2 FGR Original Operating Instructions For authorised specialist engineers Gas burner de........4200 1105 2300 fr........4200 1105 2400 it......... 4200 1105 2500 nl........4200 1105 2600 en........4200 1105 2700 de, fr, it, nl, en....4200 1105 2100 N11 G-EU2......
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Page 2: Table Of Contents
General information Contents General information Contents ............................2 Important information........................3 Burner description ........................4-5 Installation Air duct connection, rotating air box .................... 6 General information regarding burner installation ............... 7 Boiler lining ..........................8 Burner installation ........................9 Combustion components Combustion components adjustment data/check............ -
Page 3: Important Information
Instanzen (SVGW Gas Direc- workplace. ELCO. The burner may only be used in tives G1 - Regulations of the accordance with the instructions set out Cantonal authorities) (e.g. fire Transport \ packaging \ storage... -
Page 4: Burner Description
General information N11.19000.55 G-EU2 / N11.22000.75 G-EU2 Burner description Casing Burner tube Integrated switch cabinet Burner flange Gas train for pilot burner* Air box Cell Lifting rings Electric motor Y10 Servomotor for air and/or gas flaps 07/2019 - Art. Nr. 4200 1105 2700A... - Page 5 General information N11.19000.55 G-EU2 FGR / N11.22000.75 G-EU2 FGR Burner description Casing Burner tube Integrated switch cabinet Burner flange Gas train for pilot burner Air box Cell Lifting rings FGR-Inlet Electric motor Y10 Servomotor for air, gas and FGR flaps...
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Page 6: Installation Air Duct Connection, Rotating Air Box
Installation Air duct connection Rotating air box 441 224 415 10 195,75 10 224 445 07/2019 - Art. Nr. 4200 1105 2700A... -
Page 7: General Information Regarding Burner Installation
Installation General information regarding burner installation Tightening torques During installation, commissioning and maintenance, the following torques for screw connections must be observed. Max. tightening torques for accessories system, double gas valve G1/8 G1/4 G1/2 G3/4 Siemens 3 Nm 8 Nm 15 Nm 35 Nm 7 Nm... -
Page 8: Boiler Lining
Installation Boiler lining Boiler lining The burner lining must be installed at a right angle to the burner tube. Possible trimming work (bevelling, rounding) as required for reverse boilers, for example, should done at a diameter not below 70% of the combustion chamber diameter. -
Page 9: Burner Installation
Installation Burner installation Burner flange seal (option 1) irritation to upper respiratory tract. The surface of the The sealing tape in the accessories kit When working with the sealing entire circumference must be affixed to the burner as shown thermocord, the operator should wear must be sealed in the drawing below. -
Page 10: Combustion Components
Installation Combustion components Combustion components adjustment data/check Three-pass boiler Alignment Main gas nozzle I Alignment Supporting gas nozzles Section C-C Main gas nozzle I Alignment Main gas nozzle II Detail A Section B-B Main gas nozzles II Supporting gas nozzles A [mm] Main gas nozzle type I Burner... -
Page 11: Igniter Zb2, Ignition Electrodes Adjustment Data/Check
Installation Combustion components Igniter ZB2 Ignition electrodes adjustment data/check Ventilation pressure p [mbar] 07/2019 - Art. Nr. 4200 1105 2700A... -
Page 12: Installation
Installation Combustion components Installation Installing the combustion components • Check whether the boiler front gasket J1 is fitted and in the correct position on the gas elbow flange. • Check the turbulator (if it is dirty or sooty, clean it). •... -
Page 13: Gas Train
Installation Gas train Description of gas train with VGD... Description Gas train installation Gas train with VGD To fit the gas train supplied to the Gas trains with a Siemens VGD double Technical data: burner, the screw connections and seals valve are intended for the supply, main Types of gas: provided for this must be used (supplied... -
Page 14: Description Of Gas Train With Mbc
Installation Gas train Description of gas train with MBC... Description Gas train selection Gas train with MBC The gas fitting trains with Dungs MBC ... The gas train is defined on a system- Technical data: double gas valves MBC... are used for specific basis. -
Page 15: Basic Design
Installation Gas train Basic design Gas train to EN 676, low pressure 100 Burner 349 Servomotor 101 Impulse pipe gas pressure 120 Air flap Options in accordance with country-specific requirements: 141 Ball valve 143 Pressure gauge with pushbutton valve 142 Gas filter 147 Test burner with pushbutton valve 150 Gas control damper 148 Compensator... -
Page 16: Gas Train Components
Gas train components Description of double gas valve VGD with SKP servo motors Technical specifications VGD double gas valves with SKP actuators: Type of gas: Gasses in accordance with DVGW worksheet G 260/1, gas families 1, 2, 3 and biogas (H S content 0.1 vol.% max.), H Electrical data:... -
Page 17: Description Of Double Gas Valve Mbc
Gas train components Description of double gas valve MBC... (gas multiblock) Pressure taps Technical data MBC-300/ 700... Gas multiblock MBC-.../SE: Type of gas: Gases in accordance with DVGW worksheet G 260/1, gas families 1, 2, 3 Electrical data: 230 V -15% + 10%, other MBC-1200... -
Page 18: Overview Of Electrical Connection
Gas train components Overview of electrical connection Description of double gas valve MBC... (gas multiblock) Earthing in accordance with local Electrical connection MBC-300-1200 SE regulations. Electrical connection MBC-1900-7000 SE 07/2019 - Art. Nr. 4200 1105 2700A... -
Page 19: Replacing The Mbc-300-700-1200 Filter
Gas train components Replacing the MBC-300-700-1200 filter Adjusting the MBC-300-700-1200-SE pressure regulation component Filter inspection must be carried out at least once a year Replace filter if p between pressure port 1 and 2 > 10 mbar. Replace filter if p between pressure port 1 and 2 is twice as high as the measurement from the last inspection. -
Page 20: Setting The Mbc-1900-5000-Se Pressure Regulation Component
Gas train components Adjusting the MBC-1900-5000-SE pressure regulation component Adjusting the MBC-1900-5000-SE 5. Apply a security seal to the adjusting pressure regulation component screw (see below). 1. Open the protective caps. Optimum combustion and ignition safety must be ensured. 2. Start the burner, correction of set values possible while burner in operation (see figure). -
Page 21: Gas Filter Test Burner
Gas train components Gas filter Test burner Installation and mounting of the gas filter The filter must be installed in a horizontal pipe. The vertical position of the cover makes cleaning easier. Be aware of the gas flow direction (see arrow on the filter housing). -
Page 22: Gas Pressure Switch
Gas train components Gas pressure switch Gas pressure switch GW...A5/A6 Gas pressure switch A5 Technical data: The gas pressure switch is designed to monitor the gas flow pressure. It can be Type of gas: used for monitoring either falling Gases according to DVGW Worksheet pressure (minimum) or rising pressure G 260/1, gas families 1, 2, 3 (maximum, specified for equipment... -
Page 23: Adjusting The Gas Train For The Ignition Pilot
Gas train components Adjusting the gas train for the ignition pilot Combination controls CG 15-30 Complete with strainer, two safety valves (Class A) and servo-govemor für maximum control accuracy Application The combination controls are type-tested and certitied pursuant to the Gas Appliance Directive (90/396/EEC) in conjunction with EN 126 and EN 12067-1. - Page 24 Gas train components Adjusting the gas train for the ignition pilot Adjustment Governor CG..D1 Testing contol capacity After fitting, the governor must be The gas outlet pressure pG can beset Set burner to high fire. checked for proper functioning in from 1 to 20 mbar (standard) or 4 to 50 Measure gas pressure at A and B.
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Page 25: Installation Air Pressure Switch
Installation Air pressure switch Air pressure switch in other important gas consumption countries. The air pressure switch is provided for monitoring the pressure of the N.B.(Gas and air pressure switches) combustion air fan. Pressure switch The pressure switches must be set in LGW... -
Page 26: Commissioning Electronic Burner Controller
Commissioning Electronic burner controller Description The electronic burner controller is a programmable automatic firing device with an integrated electronic compound controller. There may be additional functions, depending on the equipment and model. The following burner-specific controllers are used. Burner controller Etamatic OEM Manufacturer Lamtec... -
Page 27: Servomotor Stm40 And Lamtec 16 Nm
Commissioning Servomotor STM40 and Lamtec 16 Nm The STM 40 and Lamtec 662R2116 Technical data Servomotor STM 40 actuators are primarily used in conjunction with various compound Voltage: 230 V AC controls with products from "Lamtec" Frequency: 50 Hz (Etamatic, Etamatic OEM, VMS, FMS). Angle of rotation: 90°... -
Page 28: Flame Sensor
Commissioning Flame sensor The flame sensor is a component of the Depending on the requirements of the In some gas burners, flame monitoring flame monitoring system. burner and fuels, the flame sensor may is achieved by means of ionisation. In be an optical sensor that monitors light this case, no optical flame sensor is In interaction with the automatic... - Page 29 Commissioning Flame sensor Cell setting Etamatic OEM FFS 08 UV-1 FFS 08 UV-1 FFS 08 UV-4 Burner FFS 08 UV-4 (option PED) Angle α Angle α [mm] [°] [mm] [°] N11.19000.55 GEU2 0° 0° N11.19000.55 GEU2 FGR 0° 0° N11.22000.75 GEU2 0°...
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Page 30: Gas Fitting Connection Electrical Connection Checks Before Commissioning
Commissioning Gas fitting connection Electrical connection Checks before commissioning All electrical installation and Gas fitting connection The electrical connection of the burner connection work must only be carried The connectors on the burner must be may only be performed by authorised out by a suitably qualified electrician. -
Page 31: Gas Connection
Commissioning Gas connection Gas connection Gas properties Leak test The gas lines and trains should be Prior to any installation work make sure The fitted gas train must be leak tested installed and taken into operation in to obtain the following data from the gas on the system in accordance with accordance with the applicable supply company:... -
Page 32: Fuel-Air Compound Controller
Commissioning Fuel-air compound control Fuel-air compound control Please note: Equipment option: This finely tuned compound control The gas outlet pressure (gas regulating control / CO control system, which uniformly adjusts the fuel To improve the efficiency of the system, pressure) must always be less than the and air volume, makes it possible for the the combustion manager can be gas inlet pressure but higher than the... -
Page 33: Burner Power Adjusting Sequence
Commissioning Burner power adjusting sequence The burner is operated and adjusted Adjusting sequence Please note: using a handheld device or a PC (serial (Short description) If changes are made to the primary gas interface). • Switch on burner (switch on control pressure, test all burner power settings. -
Page 34: Inspection
Commissioning Inspection Before commissioning the system for Gas commissioning Note for positioning the gas throttle: the first time, the following inspections must be carried out: • Connect the test devices for the gas The position indicator on the gas throttle head pressure on the test connection can be modified on the installation •... -
Page 35: Preventilation
Commissioning Preventilation Preventilation: Assuming the conditions in the area or Please note: Care must be taken to ensure that the the boiler unit in the case of electronic are the same for preventilation and compound controls (BT300/ boiler system is adequately standard burner operation (loss of boiler Etamatic), the nominal load and nominal preventilated. -
Page 36: Gas Start-Up Mode
Commissioning Gas start-up mode Gas operating mode General safety functions Gas start-up mode After the pre-ignition time, the main gas Depending on the heat demand, the As soon as the furnace is required to valves are open and the gas comes out output controller will actuate the supply heat, the burner control circuit will from injectors where it is mixed in the... -
Page 37: Servicing Maintenance
Servicing Maintenance Burner and boiler servicing must only - Check the ignition electrodes and the combustion head) before closing the be carried out by a professionally ignition sparking. Clean and readjust if cover. Check the cover too. Incorrectly qualified heating engineer. The necessary connected or defective components system operator is advised to take... - Page 38 Servicing Maintenance Warning! parts. Using defective or damaged com- tion, and may even cause injury (risks of Replace any damaged or defective com- ponents may cause malfunctioning and serious or fatal injury). ponents! Replace safety components hazardous operation. This may result in before their end of life! Never operate a switch to malfunction mode or damage the burner with damaged or defective...
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Page 39: Dismantling The Air Box And Housing Cover
Servicing Maintenance Dismantling the air box and housing cover • Isolate the system from power source. Set the main switch to „OFF“. • Close all shut-off valves upstream of the burner. During maintenance and adjustment work on the accumulation and ignition device, the complete gas head must be removed from the burner. -
Page 40: Maintenance, Checking / Installing The Combustion Components
Servicing Maintenance Checking / Installing the combustion components • Pull out flame sensor 1 after loosening Checks screw 2. • Check ignition electrodes and ignition • Take off the ignition cable 3. cable, replace if necessary (see • Remove pilot burner after loosening chapter / Maintenance of mixing the nut 4. -
Page 41: Cleaning And Filter Replacement
Servicing Maintenance Cleaning and filter replacement Cleaning the fan wheel Filter replacement • De-energise the motor by • The multiblock filter screen (only Important disconnecting the electrical applies to MBC...) must be checked at connection. least once a year and if it is clogged it After every operation: check the •... -
Page 42: Rotation Procedure Of Air Box
Servicing Rotation procedure of air box Installation instructions for air box rotation By default the air box opening for N11 is pointing in the direction of the boiler. However, if an air duct connection is provided, it is possible to orient the air box, with certain adjustments, in the direction of this duct. - Page 43 Servicing Rotation procedure of air box 6. Dismantling the suction funnel points are required. They are described Pressure tap positions Dismantle the suction funnel by in the table below. If some cables are loosening the screws. longer than required, rewind the cables to a length of approx.
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Page 44: Maintenance
Servicing Maintenance Maintenance and dismantling of the fan motor Lubrication of fan motor The bearing of the N11 fan motor must be lubricated regularly. The lubrication intervals, lubricant quantities and lubricant type can be found in the following table: Fan motor Manufacturer Lubrication Lubricant... -
Page 45: Air Fan Setting
Servicing Fan wheel setting The fan wheel can be stopped at any Fan wheel installation position on the motor shaft. - Clean all the bare surfaces and To achieve a high slipping torque, the degrease them surface of all the parts to be inserted into - Insert the discs and bushings into one one another must be clean and grease- another, align the holes. -
Page 46: Exhaust Gas Measurement
Servicing Exhaust gas measurements Exhaust gas measurement the permissible smoke spot number in the Gas temperature 15 °C In order to ensure efficient and fault-free exhaust gas must not be exceeded. Standard pressure 1013 mbar operation, the burner must be adjusted with Calculating the volumetric flow rate for reference to the specific system. -
Page 47: Diagnosing And Remedying Faults
Servicing Exhaust gas measurements Diagnosing and remedying faults Exhaust gas loss Natural Town Exhaust gas loss by way of free heat will Fuel-oil EL Fuel-oil S Liquid gas occur as a result of the temperature difference between the fuel-air mixture 0.50 0.490 0.370... - Page 48 Servicing Diagnosing and remedying faults 7. Cleaning and lubricating 5. Combustion components - instructions 4. No response to flame by poor combustion values Depending on the cleanliness status of Automatic firing device heavy internal oil deposits the combustion air, the fan impeller, with flame sensor or heavy coke deposits ignition electrodes, flame sensors and...
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Page 49: Faults
Servicing Faults Smell of gas, danger of gas If system faults occur, proceed with The start-up program will be initiated • Shut down the burner checking the basic conditions for and should be carefully monitored. • Close the gas shut-off valve proper operation of the system. -
Page 50: Manufacturer Certification In Accordance With 1. Bimschv
07/2019 - Art. Nr. 4200 1105 2700A... - Page 51 07/2019 - Art. Nr. 4200 1105 2700A...
- Page 52 Made in EU. Non contractual document. 07/2019 - Art. Nr. 4200 1105 2700A...
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