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TECHNICAL DATA
MODEL
TYP
OUTPUT
(1)
FUEL
Gas pressure at maximum delivery.
OPERATION
STANDARD APPLICATIONS
AMBIENT TEMPERATUR
COMBUSTION AIR TEMPERATURE
ELECTRICAL SUPPLY
FAN MOTOR
(star-delta starting)
IGNITION TRANSFORMER
ELECTRICAL POWER CONSUMPTION
ELECTRICAL PROTECTION
CONFORMITY TO EEC DIRECTIVES
NOISE LEVELS
(3)
APPROVAL
Reference conditions: Ambient temperature 20°C - Barometric pressure 1000 mbar - Altitude 100 m a.s.l.
(1)
Pressure at pressure switch test point 23)(A)p.12 with zero pressure in the combustion chamber and maximum burner output.
(2)
Sound pressure measured in manufacturer's combustion laboratory, with burner operating on test boiler and at maximum rated output.
(3)
ACCESSORIES
(optional)
OUTPUT POWER REGULATOR KIT:
rates between the low and high flame output position, thus ensuring stable operating conditions in terms of temperature or pressure. Two compo-
nents should be ordered: • Power regulator to install to the burner; • probe to install to the boiler.
PARAMETER TO BE CHECKED
Temperature
Pressure
GAS TRAIN ACCORDING TO REGULATION EN 676
Note.
The installer is responsible for the addition of any safety device not forseen in the present manual.
maximum
kW
minimum
kW
Gas: G20/G25
mbar
(2)
°C
°C max
V
Hz
rpm
V
kW
A
V1 - V2
I1 - I2
kW max
dBA
class 3 (EN 676)
CE
Under modulating operation, the burner automatically adapts to one of an infinite number of firing
Range
- 100...+ 500°C
0...2,5 bar
0...16 bar
: see page 25.
MB8SM BLU
MB10SM BLU
842 T5
3450 - 8300
1300 - 3450
NATURAL GAS: G20 (methane) - G21 - G22 - G23 - G25
51.0 / 75.5
Intermittent (min. 1 stop in 24 hours).
These burners are also fitted for the continuos operation, if they are
equipped with the control box Landis LGK 16.333 A27.
Boilers: water, steam, diathermic oil
0 - 40
60
230 - 400 with neutral ~ +/-10%
50 - three-phaes
2930
400
18,4
38,5
230 V - 2 x 5 kV
1,9 A - 30 mA
22
IP 40
2006/42 - 90/396 - 89/336 - 2004/108 - 73/23 - 2006/95
CE-0085BR0215
CE-0085BR0216
PROBE
Type
Code
PT 100
3010110
Output probe
3010213
4...20 mA
3010214
8
MB12SM BLU
844 T5
848 T5
4068 - 9200
4880 - 10400
1100 - 4068
1450 - 4880
62.0 / 91.8
71.0 / 105.0
2930
2940
400
400
22
25
43,5
49
25
27
87,9
CE-0085BR0217
POWER REGULATOR
Type
RWF40 BASIC
3010356
RWF40 HIGH
3010357
Code
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