elco VB 2.** VD Series Operating Instructions Manual Download Page 8

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02/2016 - Art. Nr. 4200 1046 8202A

Operation

Terminal allocation chart

230 Volt connection

Earth

Pre-heater

Flame

monitor

Fault

display

Air

pressure

switch

Ignition

Blower motor

2nd stage

solenoid valve

Connector

Terminal

Connector

Remote

unlocking

L1 power

supply

1st stage

solenoid valve

3rd stage

solenoid valve

2nd stage

thermostat

Heating

request

Earth

Fuel oil

pump motor

Terminal

Description

Connector

Terminal

Description

Connector

Burner motor live

Flame detector signal

Earth

Neutral conductor

Live

1st stage solenoid valve live

Live

Earth

Air pressure switch signal

Neutral conductor

Live

2nd stage solenoid valve live

Remote unlocking signal

Earth

Neutral conductor

Malfunction signal live

3rd stage solenoid valve live

Live

Earth

Pre-heater/authorisation contact

Neutral conductor

Earth

Ignition transformer live

Neutral conductor

Earth

Live L1

Neutral conductor

Earth

2nd stage thermostat live (T6)

T6/7/8

Neutral conductor

Signal T7

Earth

Signal T8

Earth

1st stage thermostat live (T1)

Fuel oil pump live

Heating request signal (option T2)

Earth

Neutral conductor

Summary of Contents for VB 2.** VD Series

Page 1: ...1046 8202A en Operating instructions For specialist installation engineers Fuel oil burners VB 2 VD de fr 4200 1046 8002 it nl 4200 1046 8102 en 4200 1046 8202 4200 1068 3900 420 110 084 400 de fr it...

Page 2: ...g national legislation relating to the environment AT KFA 1995 FAV 1997 CH OPAir 2005 DE 1 BImSchV They are suitable for use with all heat generators complying with standard EN 303 or for use by hot a...

Page 3: ...n motor M2 Pump motor T1 Igniter Y Adjusting screw dimension Y recirculation 4 Nozzle line tube 5 Base plate 8 Burner pipe 8 1 Flame tube supplied disassembled 10 7 pin connector hidden 10 1 4 pin con...

Page 4: ...s from partial load mode to full load mode after a delay of approximately 13 seconds The fan motor 10 reaches the speed for full load mode If the fan speed quantity of air is adjustable the solenoid v...

Page 5: ...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 or ambient...

Page 6: ...re shown in real time on the display Pressing the keys gives access to 9 menus Operation TCH 24x control unit Ventilation speed setting menu in the setting points Ventilation speed display menu in the...

Page 7: ...p motor 9 Stray light monitoring 10 Burner start up opening of the 1st stage solenoid valve flame formation 11 Stabilisation time the fan speed is increased to the 1st stage 12 Awaiting authorisation...

Page 8: ...eutral conductor 3 Live 4 1st stage solenoid valve live 1 4 Live 10 5 Earth 5 Air pressure switch signal 6 Neutral conductor 6 Live 20 7 2nd stage solenoid valve live 2 7 Remote unlocking signal 8 Ear...

Page 9: ...ption Connector Terminal Description Connector 1 Not used 17 1 Not used 31 2 Not used 2 Not used 3 Not used 1 Fan motor speed regulation control 30 1 Not used 27 28 29 2 2 Not used 3 3 Not used 1 15 4...

Page 10: ...and two oil pressure regulators are integrated in the pump Pressure gauges for pressure measurements 4 and negative pressure measurements 5 must be connected before the equipment is commissioned 1 Re...

Page 11: ...out of the flange Fitting the flame tube After installing the burner open the boiler door Fit the flame tube 6 on the burner pipe 7 and turn clockwise until the bayonet joint 8 is securely in place In...

Page 12: ...fuse 6 3A 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 boile...

Page 13: ...eck the settings values carefully In most cases depending on the installation corrections must be made Adjusting the IRD cell The burner must be running Turn the potentiometer A until DEL 1 disappears...

Page 14: ...graduated scale Y Once the recirculation has been set a new start up attempt may be made after a rest time of 5 minutes If the burner does not start or the start is delayed recirculation must be set...

Page 15: ...d fuel oil pressure regulator 9 for the 2nd stage To check the pressure connect a R1 8 pressure gauge to connector 4 Turn to the right to increase the pressure to the left to reduce the pressure Check...

Page 16: ...s code by pressing the key Commissioning Pre setting without flame Setting is carried out in two phases Pre setting without flame Setting the flame to fine tune the settings based on the combustion re...

Page 17: ...he ventilation speed or pump pressure For 1st stage and 2nd stage the C02 level obtained must be between 13 0 and 13 5 To optimise burner start up the ignition speed can be reduced to a value which co...

Page 18: ...heater If there is a boiler heating request T1 T2 contact closed the burner starts The fan speed is increased to the pre ventilation speed Pre ventilation and pre ignition The fan speed is decreased t...

Page 19: ...fy the 2nd stage speed Adjustment for stage 2 To set the 2nd stage speed position the cursor on the corresponding line on the display using the key If necessary modify the setting value Proceed as des...

Page 20: ...the boiler regulation Exiting the settings menu without reaching the end of the setting procedure To do this position the cursor on the symbol and confirm with the key All the speed settings saved at...

Page 21: ...following parameters Fuel oil burners fuel oil heater on off as well as max heating time Adjustment release waiting time Fan speed when the burner is off Fan speed during the pre ventilation phase Act...

Page 22: ...never be lower than the speed of the 2nd stage Note Same setting as for 2d stage Post ventilation only accessible if permanent ventilation is deactivated Activate the setting mode using the key The cu...

Page 23: ...request the burner starts with the new setting values After starting the burner stays in the 1st stage and displays the image opposite from the commissioning menu To review the setting values you can...

Page 24: ...the new control unit to be set To do this call up the menu overview using the key Using the key select the menu Displaying the setting data and confirm with the key The screen opposite appears It is...

Page 25: ...rner maintenance Burner test run input measurement in the boiler room Clean the combustion components and replace defective parts if necessary Clean the fan wheel and blower and check the pump couplin...

Page 26: ...ver with water and a suitable cleaning product Refit the cover Important After every operation check the combustion parameters and real operating condition doors closed cover fitted etc Record the res...

Page 27: ...The burner starts up briefly when the power supply is switched on and then stops The control and safety unit has been manually locked Unlock the unit The burner starts then stops after pre ventilation...

Page 28: ...e contract number are shown no values are entered in the factory Exit the menu using the key Entering a telephone number for the maintenance company and the maintenance contract number When the corres...

Page 29: ...ge since the last meter reset Servicing Operating statistics menu Number of Unauthorised flame faults Number of No flame after safety time faults Number of Flame extinguishing during operation faults...

Page 30: ...02 2016 Art Nr 4200 1046 8202A 30...

Page 31: ...02 2016 Art Nr 4200 1046 8202A 31 en...

Page 32: ...02 2016 Art Nr 4200 1046 8202A 32 Made in EU Non contractual document www elco net...

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