8
TECHNICAL DATA
(1)
Reference conditions: Ambient temperature 20°C - Barometric pressure 1000 mbar - Altitude 100 m a.s.l.
(2)
Pressure at pressure switch test point 27)(A)p.12 with zero pressure in the combustion chamber and maximum burner output.
(3)
Sound pressure measured in manufacturer’s combustion laboratory, with burner operating on test boiler and at maximum rated output.
ACCESSORIES
(optional)
Pressure/temperature control
PROBE
.
KIT FOR LPG OPERATION:
The kit allows the MB4LSE - MB6LSE burners to operate on LPG.
GAS TRAIN ACCORDING TO REGULATION EN 676
:
see page 26.
NotE. The installer is responsible for the addition of any safety device not forseen in the present manual.
ADDITIONAL MODULES
(optional) - See page 53.
MODEL
MB4LSE
MB6LSE
TYP
690 T1
691 T1
OUTPUT
(1)
DELIVERY
(1)
max.
kW
kg/h
2375 - 4092
200 - 345
3558 - 6000
300 - 506
min.
kW
kg/h
1070 - 2375
90 - 200
1186 - 3558
100 - 300
FUELS
• LIGHT OIL, viscosity at 20 °C: 6 mm
2
/s max (1,5 °E
- 6 cSt)
• NATURAL GAS: G20 (methane) - G21 - G22 - G23 - G25
Gas pressure at maximum delivery
(2)
Gas: G20/G25
mbar
23,5 / 30
36,7 / 47,7
OPERATION
Intermittent (min. 1 stop in 24 hours).
These burners are also fitted for the continuos opera-
tion, if they are equipped with the control box Landis
LGK 16.333 A27.
STANDARD APPLICATIONS
Boilers: water, steam, diathermic oil
AMBIENT TEMPERATURE
°C
0 - 40
COMBUSTION AIR TEMPERATURE
°C max
60
ELECTRICAL SUPPLY
V
Hz
230 - 400 with neutral ~ +/-10%
50 - three-phaes
ELECTRIC MOTORS
rpm
2900
2900
Fan motor
(star-delta starting)
V
kW
A
230/400 - 400/690
11
38 - 22
230/400 - 400/690
13
46,7 - 27
Pump motor
V
W
A
230/400
1500
6,4 - 3,7
IGNITION TRANSFORMER
V1 - V2
I1 - I2
230 V - 2 x 6 kV
2,3 A - 35 mA
PUMP
delivery (at 25 bar)
pressure range
fuel temperature
kg/h
bar
° C max
1000
7 ÷ 30
140
ELECTRICAL POWER CONSUMPTION
kW max
15
17
ELECTRICAL PROTECTION
IP 40
CONFORMITY TO EEC DIRECTIVES
98/37 - 90/396 - 89/336 - 73/23
NOISE LEVELS
(3)
dBA
82,2
84,8
APPROVAL
class 3 (EN 676)
CE
DIN
0085AU2360
5G933/99M
Parameter to be controlled
Adjustment range
Code
Temperature
0... +400°C
3010187
Pressure
0...
3 bar
0...
18 bar
3010246
3010186
0...
30 bar
3010188
BURNER
MB4LSE
MB6LSE
OUTPUT
kW
1070 ÷ 4070
1186 ÷ 6000
CODE
3010189
3010190
Description
Code
I/O ANALOGIC MODULE: 6 inputs, 6 outputs 4÷20 mA / 0÷10 V.
3010232
I/O DIGITAL MODULE: 16 inputs, 8 outputs (clean contacts)
3010233
DATA TRANSFERT INTERFACE + software MODBUS
3010234
E.G.A. COMBUSTION ANALYSER, complete with flue gas temperature probe (0 ÷ 400 °C), to analyse:
CO - CO
2
- O
2
CO - CO
2
- O
2
- NO
CO - CO
2
- O
2
- SO
2
CO - CO
2
- O
2
- NO - SO
2
3010235
3010236
3010237
3010238
DATA TRANSMISSION LEAD (50 m)
3010239
