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01/2009 - Art. Nr. 4200 1016 3900A

18

Overview

Contents

Page

Overview

Contents.................................................................. 18
Important notes ....................................................... 18
Burner description................................................... 19

Operation

Gas train VR4625 / MB-DLE407............................. 20
Automatic combustion control unit .......................... 21
Allocation chart, connection socket......................... 22
Operation, safety functions ..................................... 23

Assembly

Burner assembly, burner installation position ......... 24
Gas connection, installation location....................... 24
Liquefied Petroleum Gas, electrical connection ..... 25

Commissioning

Checks before commissioning ................................ 26
Ionisation current measurement ............................. 26
Adjustment data, air regulation ............................... 27
Setting the VR4625 compact gas unit..................... 28
Setting the MB-DLE407 compact gas unit .............. 29
Setting the air pressure switch................................ 30
Setting the gas pressostat, operating check ........... 30

Service

Maintenance ........................................................... 31
Troubleshooting ...................................................... 32
Maintenance frequency indicator ............................ 33

Important notes

VECTRON G1.40/55/85 burners are 
designed for the low-pollutant 
combustion of natural gas and Liquefied 
Petroleum Gas. The design and function 
of the burners comply with standard 
EN676. They are suitable for use with all 
heat generators complying with EN 303 
or for use with hot air generators 
complying with DIN 4794, and DIN 
30697 within their respective 
performance range. Use for any other 
application requires the approval of 
ELCO. Assembly and commissioning 
must be carried out only by authorised 
specialists and all applicable guidelines 
and directives must be observed.

Burner description

The VECTRON G1.40/55/85 are single-
stage, fully automatic, monoblock type 
burners. The special design of the 
burner head provides low-polluting 
combustion with high efficiency. In line 
with testing as defined by EN676, the 
values comply with emissions class 3 - 
the most stringent standard - and also 
fulfils the requirements of national 
environmental legislation:
AT:

KFA 1995, FAV 1997

CH: LRV 2005
DE: 1.BImSChV
NL:

EN676, emission class 3

Emissions values may differ, depending 
on combustion chamber dimensions, 
combustion chamber load and the firing 
system (three-pass boilers, U-fired 
boilers). For specifying warranty values, 
the conditions for the measuring 
equipment, tolerances and humidity 
must be observed.

Scope of delivery

The burner packaging also contains:
1  gas connection flange
1  compact gas train with gas filter
1 Burner flange with insulation
1 bag containing installation fittings

1 bag containing Technical 

Documentation

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

EN 676

Forced-draught gas burners

EN 226

Connection of vaporising oil and forced-
draught gas burners to the heat 
generator

EN 60335-2

Safety of electrical equipment for 
domestic use

Gas lines

When routing gas lines and trains, 
observe the general installation 
regulations and directives as well as 
national guidelines:
CH:  - SVGW gas directives G1

- EKAS Form.1942 Liquefied 

Petroleum Gas- directive, part 2

- Regulations on cantonal
  instances (e.g. fire department 
  regulations)

DE: - DVGW-TVR/TRGI

Place of installation

The burner must not be used in rooms 
exposed to aggressive vapours (e.g. 
hairspray, tetrachloroethylene or carbon 
tetrachloride), large amounts of dust, or 
high levels of air humidity (e.g. in laundry 
rooms). An air inlet must be present 
with:
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

 200 cm

2

.

Variations may arise as a result of local 
regulations.

We can accept no warranty liability 
whatsoever for loss, damage or injury 
caused by any of the following:

-  Inappropriate use.
-  Incorrect assembly or repair by the 

customer or any third party, including 
the fitting of non-original parts.

Provision of the system and the 
operating instructions

The firing system manufacturer 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, and 
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. It is 
strongly recommended to take out a 
service contract to guarantee regular 
servicing.

Declaration of conformity

for forced draught gas burners

We, as the factory accredited with 
no. AQF030,
F-74106 ANNEMASSE Cedex
declare under our sole responsibility
that the products
VECTRON G1.40
VECTRON G1.55
VECTRON G1.85
comply with the following standards:
EN 50165
EN 60335
EN 60555-2
EN 60555-3
EN 55014
EN 676
Belgian royal decree dated 08/01/2004

These products bear the CE mark in 
accordance with the stipulations of the 
following European Directives
90/396/EEC

Gas pressure device 
guidelines

89/336/EEC

EMC directive

2006/95/EC

Low Voltage Directive

92/42/EEC

Efficiency directive

These products bear the CE marking.

Annemasse, 1st October 2008
Mr SPONZA

Summary of Contents for VECTRON G 1.40

Page 1: ...handleiding Voor de gespecialiseerde vakman Aangeblazen gasbrander 2 17 Operating instructions For specialist installation engineers Gas burners 18 33 VECTRON G 1 40 VECTRON G 1 55 VECTRON G 1 85 de f...

Page 2: ...ntation The following standards should be observed in order to ensure safe environmentally sound and energy efficient operation EN 676 Forced draught gas burners EN 226 Connection of vaporising oil an...

Page 3: ...r Liquefied Petroleum Gas M1 Electric motor pL Air pressure nipple T1 Ignition transformer 3 Gas train connecting flange 5 Fastening screws for equipment plate 7 Securing device service 8 Housing 9 El...

Page 4: ...essostat Gas pressure regulator Initial gas pressure MB DLE407 can be set using the adjusting screw Inlet and outlet pressure can be measured at the measuring nipples F4 Pressure switch adjusting scre...

Page 5: ...locking the system The control unit can be locked switched to malfunction and unlocked malfunction cleared by pressing the R reset button provided the system is connected to the mains power supply Alw...

Page 6: ...Earth Terminal Designation Connector no Terminal Designation Connector no 1 Flame monitor signal 11 14 Ignition transformer phase 5 2 Neutral 15 Neutral 3 Live 16 Burner motor phase 4 4 Remote release...

Page 7: ...rectified current flows from the sensor to the burner tip The ionisation current must be at least 8 A Safety functions If no flame is produced when the burner is started gas release the burner will be...

Page 8: ...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 Tur...

Page 9: ...act gas unit and secure using the screws Connector A Gas pressostat Connector B gas valve Main gas safety valve Switzerland electrical connection The gas safety valve installation site is located on c...

Page 10: ...e test initially without flame formation close the gas manual shut off valve again once the sealing test is complete Proceed as follows Open the manual shut off valve Activate the boiler controller to...

Page 11: ...he air metering drum has a linear regulating characteristic and is operated by turning regulating knob 103B The value set can be checked on the control dial The regulation of air in the burner head in...

Page 12: ...e gas pressure at point 119 and 119pBr Example To set a power of 25 kW with a G1 40 apply the following settings Setting for burner head 20 mm Air flap setting 7 Set the gas pressure to pBr 42 daPa wi...

Page 13: ...in flow by turning knob 6 clockwise or increase it by turning it anti clockwise The total path to adjust from minimum to maximum flow is approximately 4 5 turns Retighten the locking screw following t...

Page 14: ...he predetermined shutdown value The gas pressostat adjustment value must be higher than the blower pressure but lower than the gas pressure downstream of the gas valve Check the switch off point Open...

Page 15: ...and ionisation cables When refitting make sure that the cable is routed correctly and that O rings J1 and J2 are correctly seated Maintenance work on the burner Check gas supply components tubes lines...

Page 16: ...sition Incorrect adjustment contact is welded Readjust the pressure switch Replace the pressure switch Burner does not start Normal gas pressure Insufficient gas pressure Gas pressostat wrongly set or...

Page 17: ...repeatedly pressing BP1 Confirm by pressing BP2 Repeat the operation until you reach the last figure After confirming the last figure the complete pictogram is displayed for 5 seconds then the contro...

Page 18: ...01 2009 Art Nr 4200 1016 3900A 34...

Page 19: ...01 2009 Art Nr 4200 1016 3900A 35...

Page 20: ...ia GmbH Aredstr 16 18 2544 Leobersdorf 0810 400010 ELCO Belgium nv sa Z 1 Researchpark 60 1731 Zellik 02 4631902 ELCOTHERM AG Sarganserstrasse 100 7324 Vilters 0848 808 808 ELCO GmbH Dreieichstr 10 64...

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