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11/2010 - Art. Nr. 4200 1029 8600A

2

Overview

Contents

Overview

Contents.................................................................... 2
Important information ................................................ 2
Burner description..................................................... 3

Operation

Operating mode, safety function ............................... 4
Automatic combustion control unit ......................... 5-7
Terminal allocation chart, connection
socket..................................................................... 8-9
Fuel oil burner pump ............................................... 10

Assembly

Installing the burner, burner installation location..... 11
Electrical connection, fuel oil connection ...............  12

Commissioning

Checks before commissioning ................................ 13
Setting data, checking combustion
components ............................................................ 13
Air regulation, fuel oil pressure regulation............... 14
Adjusting burner output...................................... 15-20

Maintenance

Servicing ............................................................ 21-22
Troubleshooting ...................................................... 23
Fault diagnosis menu.............................................. 24
Operating statistics menu .................................. 24-25

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.

Important information

The VL 2.120 D, VL 2.160 D and
VL 2.210 D  burners are designed to 
burn extra light fuel oil in accordance 
with national standards:
AT:

ÖNORM C1109: standard or low 
sulphur

BE:  NBN T52.716: standard or NBN 

EN590: low sulphur

CH: SN 181160-2: extra-light fuel oil 

and low sulphur eco fuel oil

DE:  DIN 51603-1: standard and low 

sulphur.

The design and function of the burners 
meet standard EN 267.
Installation, commissioning and 
maintenance must only be carried out by 
authorised specialists and all applicable 
directives and regulations must be 
complied with.

Burner description

The VL 2.120 D, VL 2.160 D and
VL 2.210 D burners are two-stage fully 
automatic monoblock devices. They are 
suitable for use with all heat generators 
complying with standard EN 303 or for 
use by hot air generators complying with 
DIN 4794 or DIN 30697 within their 
respective performance range. Any 
other type of application requires the 
approval of ELCO.

Packaging

The burner is supplied packaged in two 
boxes on a pallet:
-  Burner housing with operating 

instructions, wiring diagram.

-  Burner head with flange seal and 

securing screws.

The following standards should be 
observed in order to ensure safe, 
environmentally sound and energy-
efficient operation:

EN 226

Connection of fuel oil and forced-
draught gas burners to a heat generator

EN 60335-1, -102

Safety of electrical equipment for 
domestic use

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 cm

2

per additional kW: : + 2.0 cm

2

CH: QF [kW] x 6= ...cm

2

; but at least 

150 cm

2

.

Variations may arise as a result of local 
regulations.

Declaration of conformity

for fuel oil burners

We, certified company No.AQF030, 

F-74106 ANNEMASSE Cedex, declare 
under our sole responsibility that the 
products
VL 2.120 D
VL 2.160 D
VL 2.210 D

conform to the following standards
EN 50165
EN 55014
EN 60335-1
EN 60335-2-102
EN 60555-2
EN 60555-3
EN 267
Belgian royal decree dated 08/01/2004

These products bear the CE mark in 

accordance with the stipulations of the 
following European 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, 26th March 2010
M. SPONZA

Summary of Contents for VL 2.120 D

Page 1: ...2010 Art Nr 4200 1029 8600A VL 2 120 D VL 2 160 D VL 2 210 D Operating instructions For specialist installation engineers Fuel oil burners 2 25 en de fr 4200 1029 8400 it nl 4200 1029 8500 4200 1029 8...

Page 2: ...ners meet standard EN 267 Installation commissioning and maintenance must only be carried out by authorised specialists and all applicable directives and regulations must be complied with Burner descr...

Page 3: ...A4 Display B3 Flame monitor M1 Blower and pump motor T1 Igniter 3 Adjusting screw for dimension Y 4 Nozzle line tube 5 Housing 6 Plate hanging device 8 Burner tube 10 7 pin connector hidden 10 1 4 pi...

Page 4: ...l pressures are controlled independently by two pressure regulators in the pump If an increase in load is requested by the boiler regulator the burner switches from partial load to full load after a d...

Page 5: ...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 th...

Page 6: ...ay and 5 keys Operating values are shown in real time on the display Pressing the keys gives access to 7 menus The last two menus are not activated for VL 2 D burners Operation TCH 2xx safety unit men...

Page 7: ...ignition position 7 Unauthorised flame monitoring 8 Starting the burner opening the solenoid valve flame formation safety time 9 Flame stabilisation time post ignition time 10 Awaiting regulator relea...

Page 8: ...3 Neutral 23 Live 4 1st stage solenoid valve live 1 24 Not used 10 5 Earth 25 Not used 6 Neutral 26 Live 20 7 2nd stage solenoid valve live 2 27 Remote unlocking signal 8 Earth 28 Neutral 21 9 Neutra...

Page 9: ...Description Connector 1 Not used 17 18 Not used 31 2 Not used 19 Not used 3 Not used 20 Not used 30 4 Not used 27 28 29 21 Not used 5 Not used 22 Not used 6 Not used 23 Air flap servomotor 15 7 Not u...

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: ...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 05...

Page 12: ...the operating safety of the system the fuel oil supply must be installed carefully in compliance with local regulations Important Maximum pressure at the pump intake 1 5 bar Maximum vacuum pressure at...

Page 13: ...heck the settings values In most cases according to the installation corrections must be made Checking checking combustion components Disconnect the ignition cable on the transformer side Loosen the n...

Page 14: ...y servomotor Y10 Fuel oil pressure regulation The fuel oil pressure is adjusted using fuel oil pressure regulator 8 for the 1st stage and fuel oil pressure regulator 9 for the 2nd stage To check the p...

Page 15: ...ter the access code see the label on the back of the display Increase or decrease the value in increments by repeatedly pressing or When the first figure has been set move the cursor to the right by p...

Page 16: ...an effect on starting characteristics pulsation and combustion values Any reduction in dimension Y increases the CO2 value However starting characteristics become harsher Compensate for the change in...

Page 17: ...a boiler heating request is present T1 T2 contact closed the burner starts The air flap is opened to move to the pre ventilation position Pre ventilation and pre ignition The air flap switches to the...

Page 18: ...p Setting the 2nd stage To set the position of the air flap in the 2nd stage position the cursor on the corresponding line on the display using the button If necessary modify the setting value Proceed...

Page 19: ...ntrolled by the boiler regulation Quitting the settings menu without reaching the end of the setting procedure To do this position the cursor on the symbol and confirm with the button All the servomot...

Page 20: ...button the screen opposite is displayed Using the button select the menu Save adjustment values and confirm with the button The screen opposite appears Place the cursor on the symbol press the button...

Page 21: ...osite The internal flange A of the fan wheel must be aligned with plate B Insert a ruler between the vanes of the fan wheel and bring A and B to the same height Tighten the cone point screw on the fan...

Page 22: ...ent Screw the cover back into place Reopen the manual shut off valve Check it is airtight Check the combustion values Cleaning the air intake box Unscrew securing screws V on the air intake box Remove...

Page 23: ...ed by thermostats Defective control unit Check replace the thermostat Replace the control unit The burner starts up briefly when the power supply is switched on and then stops The control unit has int...

Page 24: ...hown no values are entered in the factory Quit the menu using the button Entering a telephone number for the maintenance company and the maintenance contract number When the corresponding symbol appea...

Page 25: ...ast meter reset Maintenance Operating statistics menu Number of unwanted flame faults Number of No flame after safety time faults Number of Flame loss during operation faults Number of Air pressure sw...

Page 26: ...11 2010 Art Nr 4200 1029 8600A 26...

Page 27: ...11 2010 Art Nr 4200 1029 8600A 27...

Page 28: ...60 1731 Zellik 02 4631902 ELCOTHERM AG Sarganserstrasse 100 7324 Vilters 0848 808 808 ELCO GmbH Dreieichstr 10 64546 M rfelden Walldorf 0180 3526180 ELCO Italia S p A Via Roma 64 31023 Resana TV 800...

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