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Two Stage Modulating Gas Burner

Two Stage Modulating Gas Burner
Two Stage Modulating Gas Burner
Product Code : 06
Product Description

Two Stage Modulating Gas Burner

Our organization is counted amongst the most distinguished suppliers of premium quality Two Stage Modulating Gas Burner. The burners are highly durable and easy to operate, therefore these products are widely appreciated by our customers. These burners are manufactured at our vendors end by using best-in-class light aluminum and alloy fan parts. The Two Stage Modulating Gas Burner, which we offer, is installed with double section operators that can be adjusted according to the type of burning chamber.

Other details:

Our Two Stage Modulating Gas Burner is provided with double section operators and can be easily adjusted with any type of burning chamber. The offered range consists of a light aluminum alloy fan parts and a high performance centrifugal fan which helps in efficient operations. Few unique specifications of our offered range are:

  •     Standard power supply
  •     Easy to operate
  •     High motor power
  •     Light weight

Technical Data

Model
BS2/M
BS3/M
BS4/M
Burner operation mode
Modulating Proportional
Modulation ratio at max. output 1  3
Servomotor

type
LANDIS SQN91
run time
s
24
Heat output
kW
26/49 - 91
48/79 - 195
68/140 - 250
Mcal/h
22,4/42,1 - 78,2
41,3/67,9 - 167,7
58,5/120,4 - 215
Working temperature
oC min./max.
0/40
Fuel / air data
Net calorific value G20 gas
kWh/Nm3
10
G20 gas density
kg/Nm3
0,71
G20 gas delivery
Nm3/h
2,6/4,9 - 9,1
4,8/7,9 - 19,5
6,8/14 - 25
Net calorific value G25 gas
kWh/Nm3
8,6
G25 gas density
kg/Nm3
0,78
G25 gas delivery
Nm3/h
3/5,5 - 10,6
5,6/9,2 - 22,7
7,9/16,3 - 29,1
Net calorific value LPG gas
kWh/Nm3
25,8
LPG gas density
kg/Nm3
2,02
LPG gas delivery
Nm3/h
1/1,9 - 3,5
1,9/3,1 - 7,6
2,6/5,4 - 9,7
Fan
type
Centrifugal with forward curve blades
Air temperature
max oC
40
Electrical data
Electrical supply
Ph/Hz/V
1/50/230 +10%
Auxiliary electrical supply
Ph/Hz/V

Control box
type
LANDIS LMG 22
Total electrical power
kW
0,180
0,350
0,530
Auxiliary electrical power
kW



Protection level
IP
40
Motor electrical power
kW
0,09
0,15
0,25
Rated motor current
A
0,8
1,8
1,9
Motor start up current
A
2,68
5,6
8
Motor protection level
IP
20
Ignition transformer
type
Separated from the control box
V1 - V2
230V - 1 x 15 kV
I1 - I2
0,2 A - 25 mA
Operation

Intermittent (at least one stop every 24 h)
Emissions
Sound pressure
dB (A)
62
66
71
Sound power
W

CO emission
mg/kWh
5
6
9
NOx emission
mg/kWh
63
75
62
Approval
Directive

90/396/EEC, 89/336/EEC, 73/23/EEC, 92/42/EEC
Conforming to

EN 676
Certification

CE - 0085 BN 0609

Reference conditions
  • Temperature: 20oC
  • Pressure: 1013 mbar
  • Altitude: 0 m a.s.l.
  • Noise measured at a distance of 1 meter.
PRODUCT SPECIFICATION
Burner
Monobloc, gas burners, completely automatic, high/low progressive operation mode or fully modulating by using a regulator:
  • Fan with forward curve blades
  • Cover lined with sound proofing material
  • Digital control box
  • Servomotor to drive the air damper to fully closed position at stand by, low and high fire position
  • Single phase electric motor 230 V, 50 Hz
  • Combustion head fitted with:
  • Stainless steel head cone, resistant to high temperatures
  • Ignition electrodes
  • Ionisation probe
  • gas distributor
  • flame stability disk
  • Flame inspection window
  • Adjustable air pressure switch, with graduated selector, to guarantee burner lock out in the case of insufficient combustible air
  • Protection filter against radio interference
  • IP 40 electric protection level.
Gas train
Fuel supply line in the Multibloc configuration, fitted with:
  • Filter
  • Pressure stabiliser
  • Minimum gas pressure switch
  • Safety valve
  • One stage working valve
  • Self-adapting regulator, to adjust the gas flow following the air flow.
Approval
  • EN 676 standard.
Conforming to European Directives
  • 90/396/EEC (gas)
  • 89/336/EEC (electromagnetic compatibility)
  • 73/23/EEC (low voltage)
  • 92/42/EEC (efficiency).
Standard equipment
  • Flange with insulating gasket
  • Screws and nuts for flange to be fixed to boiler
  • Screw and nut for flange
  • Blue plastic tube
  • G 1/8 union elbow
  • 4-pin plug
  • 7-pin plug
  • Instruction handbook for installation, use and maintenance
  • Spare parts catalogue.
Available accessories to be ordered separately
  • Extended head kit
  • LPG kit
  • Alternative combustion head kit
  • Ground fault interrupter kit
  • Accessories for modulating operation (RWF 40, temperature and pressure probe)
  • Seal control kit.

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