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vg 2.120 dp vg 2.160 dp vg 2.210 dp operating instructions for specialist installation engineers gas burners 2-28 en de fr 4200 1029 5800 it nl 4200 1029 5900 4200 1029 5701 02/2011 art nr 4200 1029 6000b

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overview contents overview operation page contents 2 important information 2 burner description 3 description of the function safety operation 4 control and safety unit 5-7 terminal allocation chart connection socket 8-9 mb-vef gas train 10 burner assembly 11 gas train pressure take-off pipes 12 checking the mixing unit 13 electrical connection testing before commissioning 14 ionisation current measurement 14 adjustment data 15 air regulation gas valve adjustment 16 pre-adjustment without flame general advice before starting the burner 17-18 setting the flame 19-21 setting the gas pressure switch the air pressure switch 22 saving the adjustment values in the display 22 maintenance 23-24 troubleshooting 25-26 fault diagnosis menu operating statistics menu 27-28 with insulation 1 bag containing mounting parts 1 bag containing technical documentation the following standards should be observed in order to ensure safe environmentally sound and energyefficient operation en 226 connection of fuel oil and forceddraught gas burners to a heat generator en 60335-1 -2-102 specification for safety of household and similar electrical appliances particular requirements for gas burning appliances gas lines when installing the gas lines and trains the general directives and guidelines as well as the following national regulations must be observed ch g1 instruction text from ssige ekas form no 1942 liquefied gas directive part 2 cantonal authority guidelines e.g directives for the pilot valve de dvgw-tvr/trgi installation location the burner must not be used in rooms with aggressive vapours e.g hair spray tetrachloroethylene carbon tetrachloride high levels of dust or high air humidity e.g laundry rooms if no connection to an air exhaust system is provided for the air supply there must be a supply air inlet measuring de up to 50 kw 150 cm2 per additional kw 2.0 cm2 ch qf [kw x 6 cm2 but at least 200 cm 2 variations may arise as a result of local regulations 02/2011 art nr 4200 1029 6000b declaration of conformity for gas burners we certified company no aqf030 f-74106 annemasse cedex declare under our sole responsibility that the products vg 2.120 dp vg 2.160 dp vg 2.210 dp assembly commissioning servicing conform to the following standards en 50165 en 55014 en 60335-1 en 60335-2-102 en 60555-2 en 60555-3 en 676 belgian royal decree dated 08/01/2004 these products bear the ce mark in accordance with the stipulations of the following directives 2006 42/ec machinery directive 2004/108/ec emc directive 2006 95/ec low voltage directive 92 42/eec eec working efficiency directive annemasse 1st february 2010 m sponza important information vg 2.120/160/210 dp burners are designed for the low-pollutant combustion of natural gas and propane gas the design and function of the burners meet standard en 676 they are suitable for use with all heat generators complying with standard en 303 or for use by hot air generators complying with standard din 4794 or din 30697 within their respective performance range any other type of application requires the approval of elco installation start-up and maintenance must only be carried out by authorised specialists and all applicable guidelines and regulations must be complied with burner description vg 2.120/160/210 dp burners are twostage fully automatic monoblock devices the special design of the combustion head enables combustion with low levels of nitrogen oxide and increased output class 3 type-approval in accordance with en676 certifies that the lowest emission values have been achieved and means that the national environmental regulations have been met at kfa 1995 fav 1997 ch lrv 2005 de 1.bimschv emissions values may differ depending on combustion chamber dimensions combustion chamber load and the firing system three-pass boilers boilers with reverse firing for specifying warranty values the conditions for the measuring equipment tolerances and humidity must be observed packaging the burner packaging also contains 1 gas connection flange 1 compact gas train with gas filter 1 burner flange 2 we accept no responsibility for damage arising from inappropriate use incorrect installation and/or repair on the part of the buyer or any third party including the fitting of non-original parts final delivery and instructions for use the firing system fitter must supply the operator of the system with operating and maintenance instructions on or before final delivery these instructions should be displayed in a prominent location at the point of installation of the heat generator they should include the address and telephone number of the nearest customer service centre notes for the operator the system should be inspected by a specialist at least once a year depending on the type of installation shorter maintenance intervals may be necessary it is advisable to take out a maintenance contract to guarantee regular servicing.

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overview burner description en a1 a4 f6 m1 t1 y10 3 4 control and safety unit display air pressure switch blower motor igniter air flap servomotor adjusting screw for dimension y sealing washer for liquefied petroleum gas 5 housing 6 plate hanging device maintenance 8 burner tube 10 7-pin connector 10.1 4-pin connector 16 gas train connecting flange 18 cover 19 release knob 20 hood securing screw 113 air intake box pf measuring nipple for furnace pressure pl measuring nipple for air pressure 02/2011 art nr 4200 1029 6000b 3

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operation description of the function safety function description of the function a pre-ventilation time of 24 seconds begins when first powering up after a power cut or a lockout after the gas supply has been cut or after a shutdown for 24 hours during the pre-ventilation time the air pressure is monitored a check is made for the presence of any abnormal flame signals at the end of the pre-ventilation time the ignition is switched on the main and safety solenoid valves are opened burner start-up monitoring the flame is monitored by an ionisation probe the probe is fitted with insulation to the gas head and is routed through the turbulator into the flame zone the probe must not have any electrical contact with earthed parts the burner switches to malfunction if a short circuit occurs between the probe and the burner earth during burner operation an ionised zone is produced in the gas flame through which a rectified current flows from the probe to the burner tip the ionisation current must be at least 8 µa safety functions if no flame is produced when the burner is started gas release the burner is switched off at the end of the safety time which lasts no more than 3 seconds and the gas valve closes if the flame is lost during operation the gas supply is cut within a second a new start-up sequence is activated if the burner starts the operating cycle starts running otherwise a lockout occurs if there is an air failure during preventilation or operation a lockout occurs if there is a gas failure the burner either stops or will not start as soon as sufficient gas pressure is available again the burner restarts during the regulator shutdown the control thermostat interrupts the heat request the gas valves close the flame goes out the blower motor stops the burner is ready for operation f4 f6 y12 y13 1 compact train gas pressure switch air pressure switch safety solenoid valve main solenoid valve thermal shut-off valve to be installed by the installer 104 gas pressure regulator 106 screen 108 gas cut-out valve to be installed by the installer 119pbrgas pressure measuring point at the valve outlet 119.1gas pressure measuring point upstream of the valves 119.2air pressure measuring point pf furnace pressure pg gas pressure at the head pl air pressure ch note in accordance with ssige instructions it is compulsory to install a gas safety valve mark 1 in the pipe de note in compliance with the reference layout applicable to boiler rooms sites with gas furnaces must be fitted with a thermal gas shut-off valve 1 4 02/2011 art nr 4200 1029 6000b

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operation tcg 5xx control unit the tcg 5xx control and safety unit controls and monitors the forced draught burner the microprocessor-controlled program sequence ensures maximum stability of time periods regardless of fluctuations in the power supply voltage or the ambient temperature the automatic combustion control unit is designed to cope with brownouts whenever the supply voltage drops below its rated minimum level 185v the control unit shuts down even in the absence of a malfunction signal the control unit switches itself back on again once the voltage has returned to normal levels 195v locking and unlocking the control unit can be locked switched to malfunction mode by pressing the unlocking button and unlocked fault deleted provided the unit is connected to the mains power supply always switch off the power supply before installing or removing the control unit do not attempt to open or carry out repairs on the control unit en moves the cursor upwards moves the cursor downwards pressing the causes unlocking button on the unit for 1 second the control unit to unlock the control unit to lock the statistics to be deleted increases the marked value reduces the marked value modifies/confirms the value shown unlocks the control unit 2 seconds 9 seconds red led flashes if a fault is present screen description screen description awaiting the heat request from the boiler opening the gas valve and safety time air flap is forced open for preventilation flame is present awaiting authorisation of regulation pre-ventilation burner in operation the lower cell shows the strength of the signal and the operating time of the burner closing the air flap to the ignition position pre-ignition 02/2011 art nr 4200 1029 6000b 5

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operation tcg 5xx control unit in parallel with its control and safety functions the tcg5xx control unit allows the following to be set see illustration the position of the air flap during ignition the position of the air flap at minimum pressure the position of the air flap at maximum pressure the parameters for the control unit are set using the display and 5 keys operating values are shown in real time on the display pressing the keys gives access to 7 menus the menu on the bottom right is not activated in vg 2.120 dp vg 2.160 dp and vg 2.210 dp burners · menu for setting the servomotor · menu for setting adjusting the standard configurations · menu for storing the servomotor setting points in the display · menu for setting industrial applications · menu for consulting faults · menu for manual control in these menus it is possible to adjust the control unit s standard configurations these are pre-set in the factory no modifications may be carried out on-site without prior consultation with elco the access code and the setting setpoints for this menu are available on request · menu for statistical data 6 02/2011 art nr 4200 1029 6000b

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operation tcg 5xx control unit en operating cycle phases 1 no voltage 2 powering up no heat request 3 heating request 4 opening an air flap arrival in preventilation position 5 checking the rest status of the air pressure switch 6 pre-ventilation energizing of the motor checking the air pressure 7 pre-ventilation 8 air flap closes to the ignition position 9 switching on the igniter unauthorised flame monitoring 10:opening of the solenoid valve flame formation safety time max 3 s 11:awaiting regulator release 12:opening the air flap until the maximum output is reached 13:closing of the air flap until the minimum regulation position is reached 14:operation at intermediate regulation power 15:operation at minimum regulation power 16:regulator shutdown closure of the air flap 17:awaiting a new heating request 02/2011 art nr 4200 1029 6000b 7

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operation terminal allocation chart 230 volt connection burner motor solenoid valve l1 power supply earth earth control thermostat igniter heating request connector terminal flame check air pressure switch remote unlocking fault display gas pressure switch connector terminal terminal 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 earth neutral description burner motor live connector terminal 20 21 22 23 24 description minimum output thermostat live t1 heating request signal option t2 flame monitoring signal earth live air pressure switch signal live live remote unlocking signal neutral signal fault live live live not used not used connector 4 2 6 19 11 10 20 21 8 34 solenoid valve live neutral earth solenoid valve live live live l1 earth neutral earth earth igniter live earth neutral control thermostat live signal t7 signal t8 25 26 27 28 29 30 31 32 33 5 t6/7/8 34 8 02/2011 art nr 4200 1029 6000b

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operation terminal allocation chart low voltage connections display-pc interface en terminal connector connector terminal air servomotor terminal 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 description not used not used not used not used not used not used not used not used not used connector 30 27 28 29 16 17 display or pc interface terminal 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 description not used not used not used not used not used not used not used not used not used not used connector 14 33 32 15 air servomotor 02/2011 art nr 4200 1029 6000b 9

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operation mb-vef gas train 1 2 3 4 5 6 7 8 9 10 11 12 13 electrical connection of solenoid valves din 43650 electrical connection of the gas pressure switch din 43650 gas pressure switch inlet flange pressure measuring nipple r1/8 upstream of filter option filter under the cover connection for furnace pressure release pipe pf r1/8 adjusting screw for v ratio adjusting screw for zero point offset n connection for pressure pipe pl r1/8 connection for pressure pipe pbr r1/8 outlet flange pressure take-off pipe pbr the mbvef compact gas valve assembly is a combination of filter gas air ratio regulator valves and a pressure switch screen with 0.8mm mesh gwa5 pressure switch servo-pressure control part with adjustable ratio v correction of the zero point offset n and furnace pressure connection v1 and v2 fast-opening and closing solenoid valves technical data input pressure 360 mbar max ambient temperature -15 to +70°c voltage 230 v 50 hz max absorbed output 50 va protection rating ip 21 10 02/2011 art nr 4200 1029 6000b

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assembly burner assembly burner assembly burner flange 3 is equipped with elongated holes and can be used with a hole circle diameter of 150 184mm these dimensions comply with en 226 sliding pipe bracket 2 on the burner pipe makes it possible to adjust the installed depth of the mixing unit to the geometry of the combustion chamber concerned the installed depth remains the same during fitting and removal pipe bracket 2 secures the burner to the connecting flange and therefore to the boiler this completely seals off the combustion chamber installation · secure connecting flange 3 to the boiler using screws 4 · fit pipe bracket 2 to the burner pipe and secure using screw 1 tighten screw 1 to a maximum torque of 6 nm · turn the burner slightly guide it into the flange and secure using screw 5 removal · loosen screw 5 · turn the burner out of the bayonet socket and pull it out of the flange en pressure the pf caution do not block the burner burner tube installation depth and brickwork surround unless otherwise specified by the boiler manufacturer heat generators without a cooled front wall require brickwork or insulation 5 as shown in the illustration opposite the brickwork must not protrude beyond the leading edge of the flame tube and should have a maximum conical angle of 60° space 6 must be filled with an elastic non-flammable insulation material for assembly in the position with the volute facing upwards unclip the display turn it over 180° and refit it exhaust gas evacuation system to avoid unpleasant noise emissions right-angled connectors should not be used on the flue gas side of the boiler don boilers with reverse firing minimum flame tube insertion depth a should be observed as per the boiler manufacturer s instructions inspection glass cooling the burner housing can be equipped with an r1/8 connection to support a line for cooling the inspection glass of the boiler · to do this drill through boss 6 and cut an 1/8 thread · use accessories article no 12 056 459 for the connecting nipple and connection hose 02/2011 art nr 4200 1029 6000b 11

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assembly gas train pressure take-off pipes gas train assembly · check the correct position of the o-ring j1 in the gas connecting flange · secure the gas train on the burner head so that the gas train coils are in the upper vertical position · pay attention to the direction of circulation · route the connection cable for the gas train through clamp 7 and connect it to the gas train on burners vg 2.160/210 dp fit the restricting piece 2 comes with gas train fittings bag with the burner flange connecting pressure take-off pipes pf and pl · release cable clamp 9 · insert the two c cables and the pl pressure release cable into the cable camp · connect the furnace pressure take-off pl on the mixing unit cover and the union pl on the gas train using the flexible tube pl blue shorten the tube depending on the assembly scenario · connect the furnace pressure take-off pf on the burner blast tube and the union pf on the gas train using the flexible tube pf grey shorten the tube depending on the assembly scenario · manually screw in the unions max 5 nm and check tightness 12 02/2011 art nr 4200 1029 6000b

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assembly checking the mixing unit checking the mixing unit · loosen the three cover screws w · remove the cover · loosen lock nut e on the gas pipe bracket · loosen the retaining bolt · remove the mixing unit en setting to liquid gas operation burner vg 2.160/210 · remove stabilising stop 3 and baffle plate 4 · fit adaptor 5 supplied with the housing · refit baffle plate 4 and stabilising stop 3 setting to liquid gas operation burner vg 2.120 · remove stabilising stop 3 and baffle plate 4 · fit adaptor 5 supplied with the housing · refit baffle plate 4 without stabilising stop 3 checking the mixing unit · check the adjustment of the ionisation sensor and the ignition electrode in accordance with the illustrations vg 2.120 vg 2.120 vg 2.160/210 vg 2.120 vg 2.160/210 02/2011 art nr 4200 1029 6000b 13

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assembly electrical connection checks before commissioning ionisation current measurement general regulations applying to the gas connection · the gas train must only be connected to the gas mains by a recognised specialist · the cross-section of the gas line should be of a size designed to guarantee that the gas flow pressure does not drop below the specified level · a manual shut-off valve not supplied must be fitted upstream of the gas train · in germany a thermally triggered shut-off valve to be installed by the customer side must be fitted as specified by the draft combustion ordinance it is the responsibility of the fitter or his representative to obtain approval for the system at the same time as the burner is commissioned only the fitter or his representative can guarantee that the system meets applicable standards and regulations the fitter should be in possession of the corresponding official permit and should carry out the corresponding sealing tests and purge the system of air all electrical installation and connection work must only be carried out by a suitably qualified electrician the applicable guidelines and directives must be observed as well as the electrical circuit diagram supplied with the burner electrical connection · check to ensure that the power supply is as specified 230v 50 hz single phase with neutral and earth boiler fuse 10 a electrical connection it must be possible to disconnect the burner from the mains using an omnipolar shutdown device complying with the standards in force the burner and heat generator boiler are connected by a 7-pin connector 1 and a 4-pin connector 2 not supplied the diameter of the cables connected to these connectors must be between 8.3 and 11 mm connecting the gas train connect the gas train to the plugs on the burner black to black grey to grey checks before commissioning the following must be checked before initial commissioning · that the burner is assembled in accordance with the instructions given here · that the burner is pre-set in accordance with the values in the adjustment table · setting the combustion components · the heat generator must be ready for operation and the operating regulations for the heat generator must be observed · all electrical connections must be correct · the heat generator and heating · · · · · system must be filled with water and the circulating pumps must be in operation the temperature regulator pressure regulator low water detectors and any other safety or limiting devices that might be fitted must be connected and operational the exhaust gas duct must be unobstructed and the secondary air system if available must be operational an adequate supply of fresh air must be guaranteed the heat request must be available sufficient gas pressure must be available · the fuel supply lines must be assembled correctly checked for leaks and bled · a standard-compliant measuring point must be available the exhaust gas duct up to the measuring point must be free of leaks to prevent anomalies in the measurement results ionisation current measurement to measure the ionisation current disconnect connector b10 and connect a multimeter with a measuring range of 0-100 µa the ionisation current must be at least 8 µa it is also possible to read the ionisation current on the display 14 02/2011 art nr 4200 1029 6000b

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commissioning adjustment data b u rn e r pow er d im e n s io n y m m gasva lv esett in g s c re w v s c re wnmb -v e f 4 1 2 g20 g25 m b -v e f 4 0 7 g20 g25 2 ,4 0 ,7 2 ,5 1 2 ,5 1 1 ,5 0 ,5 1 ,5 0 ,5 1 ,5 0 ,5 1 ,5 0 2 -1 2 ,5 0 2 ,2 5 0 ,5 2 ,5 0 a ir f la psett in g en v g 2 .1 2 0 dp v g 2 .1 6 0 dp v g 2 .2 1 0 dp m in i maxi 40 80 55 110 80 120 60 110 70 80 80 90 110 140 160 150 170 210 10 15 15 5 10 15 20 2 5 /3 5 35 ig n it io n 5 30 20 30 30 m in i 5 20 20 20 20 maxi 30 90 90 40 70 35 20 90 35 25 60 30 25 90 2 ,5 1 40 30 90 2 ,5 2 p 3 0 0 mbar p 2 0 mbar 2 ,5 1 the adjustment values above are guide values and facilitate commissioning the factory settings are in bold set against a grey background the final settings are essential in ensuring that the burner functions as well as possible setting the gas pressure switch · remove the transparent cover · provisionally set to 15mbar setting the air pressure switch · remove the transparent cover · provisionally set to 1 mbar 11/2010 art nr 4200 1029 6000a 15

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