elco VG2.120 M/TC Original Operating Instructions Download Page 1

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09/2014 - Art. Nr. 4200 1038 2700A

Original operating instructions

For authorised specialist engineers

Gas burners ........................................... 2-31

VG2.120 M/TC
VG2.160 M/TC
VG2.210 M/TC

de, fr..................................... 4200 1038 2500
it, nl ...................................... 4200 1038 2600

............................................. 4200 1038 2400

Summary of Contents for VG2.120 M/TC

Page 1: ...Art Nr 4200 1038 2700A Original operating instructions For authorised specialist engineers Gas burners 2 31 en VG2 120 M TC VG2 160 M TC VG2 210 M TC de fr 4200 1038 2500 it nl 4200 1038 2600 4200 10...

Page 2: ...the device Burner description VG2 120 160 210 M TC burners are modulating fully automatic monoblock type burners with electronic cam The special design of the combustion head enables combustion with...

Page 3: ...ssure switch M1 Blower motor T1 Igniter Y10 Air flap servomotor 3 Adjusting knob for dimension Y 4 Propane diffuser 5 Housing 6 Plate hanging device Maintenance 8 Burner tube 10 7 pin connector 10 1 4...

Page 4: ...urner 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...

Page 5: ...knowledgement in case of an error Before installing or removing the unit or any operation in the connection area switch off the supply to the device check for the absence of voltage and prevent any re...

Page 6: ...l conductor X22 3 15 Phase 2 43 Earth 1 16 Phase burner safety circuit X06 3 44 L1 power supply output 2 17 Earth 1 45 UV flame monitor X21 3 18 Phase 2 46 UV flame monitor 1 19 Phase boiler safety ci...

Page 7: ...0 2 2 3 3 4 4 5 5 6 6 1 7 PC interface X31 2 8 3 9 4 10 5 11 6 12 1 13 Servomotor gas X32 2 14 3 15 4 16 5 17 6 18 1 19 Servomotor air X33 2 20 3 21 4 22 5 23 6 24 1 25 Servomotor fuel oil X34 2 26 3...

Page 8: ...n time t14 Servomotors under base load t15 Post combustion time t16 Flame extinction test t17 Sealing test gas valve 2 Sealing test sequence diagram no gas pressure at start of sealing test Sealing te...

Page 9: ...on over the burner s entire output modulation range A separate burner ignition load can be defined with the Ignition position setting point The limit values of the control range are defined by the min...

Page 10: ...surement tap G1 8 outlet pressure pBr 10 Gas pressure measurement tap G1 8 inlet pressure Installation position vertical with the coils facing upwards Where the lines are vertical the coils must be ho...

Page 11: ...e adjusted to the geometry of the combustion chamber by sliding pipe bracket 2 on the burner s flame tube The installed depth remains the same during fitting and removal The burner is secured to the c...

Page 12: ...as train on the burner so that the gas train coils are in the upper vertical position Pay attention to the direction of circulation Route the connection cables C for the gas train through cable gland...

Page 13: ...VG2 160 210 Setting to propane gas operation VG2 120 burner Remove the shutter 3 and the turbulator 4 Fit the adaptor 5 supplied with the housing Fit the turbulator 4 without the shutter 3 Setting to...

Page 14: ...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 b...

Page 15: ...5 30 40 80 15 15 30 35 65 8 0 40 130 10 1 4 0 0 20 40 60 12 12 26 43 57 10 0 50 150 15 1 5 5 5 30 55 75 15 15 35 48 70 10 0 60 160 25 1 7 13 13 30 60 90 17 17 30 44 55 13 0 40 130 10 1 4 0 0 20 40 60...

Page 16: ...air Adjust dimension Y in accordance with the settings table Air regulation by air flap Air is regulated on the vacuum side by an air flap This is driven by servomotor Y10 Commissioning Air regulation...

Page 17: ...nly confirm the displayed settings if they correspond with your specifications The entry can be accepted if both values are identical The entry can be cancelled if there is a deviation in values To co...

Page 18: ...unit displays the screen below Important At this point no setting position for the servomotors has been defined therefore the burner cannot be started under these conditions Modifying a value for the...

Page 19: ...to the next set up stage setting with flame To do this place the cursor in the lower part of the screen on the symbol and confirm by pressing the key Only for operation with the frequency regulator Ma...

Page 20: ...is a boiler heating request contacts X10 2 and X10 3 closed the burner starts The air flap is opened to move to the pre ventilation position Air pressure switch test Gas valve sealing test the remain...

Page 21: ...t is accessed using the key Note The values for each setting point are not saved until the next setting point is accessed Each point must be defined It is not possible to skip individual points as opp...

Page 22: ...ust the low load and high load Example 2 When the working field is set to not always increase it is not possible to adjust the low load and high load The highlighted values in the box do not constantl...

Page 23: ...been made Accept or cancel the entry The burner is now ready to operate and can be immediately controlled by the boiler regulation Exit the settings menu without reaching the end of the setting proced...

Page 24: ...dial clockwise until the gas pressure switch shuts down the burner Continue turning the dial clockwise to set the gas pressure switch to 10 above the shutdown value determined above Checking the swit...

Page 25: ...t the menu using the symbol Note setting points are automatically stored at the end of the setting procedure for servomotors menu 1 The setting procedure menu 1 must be entirely completed in order to...

Page 26: ...ow Correct the adjustment values if necessary Draw up a measurement report General checks Emergency stop button function check Visual inspection of gas lines in the boiler room Checking the combustion...

Page 27: ...burner for this work Loosen the clamping screw on the connecting flange Turn the burner out of the bayonet socket lift it slightly and pull it out of the connecting flange Place the burner on the flo...

Page 28: ...is complete save using the key The last menu point of menu 3 makes it possible to delete the fault memory see explanation on the next page Fault diagnosis help symbols Note The fault displays describe...

Page 29: ...nfirm with the key to delete Navigate to and confirm with the key to quit and exit the menu Symbol Cause Symbol Cause Symbol Cause Power supply fault min supply voltage not reached Burner safety circu...

Page 30: ...tatistics menu symbol and confirm using the key The operating statistics menu comprises 3 screens You can navigate between the different screens using the and keys Flame detection time for last burner...

Page 31: ...hen it is in malfunction mode The general menu screen will appear Position the cursor on the symbol for setting the display and confirm with the key Modify the settings using the and keys for the cont...

Page 32: ...09 2014 Art Nr 4200 1038 2700A 32 www elco net Made in EU Non contractual document...