05/2005 - Art. Nr. 13 018 078A
18
Overview
Technical data
Power graphs
L 04.410 DUO
L 04.500 DUO
Burner power
min./max. kW
190 - 410
210 - 500
Testing – Emission class
as per EN 267 ; class 2
Fuel-oil flow rate
min./max. kg/h
16 - 35
18 - 42
Heating fuel-oil
Fue-oil EL conforming to country regulations
Air-flap control system
Servomotor STA 4.5
Control ratio
1 : 1.7 *
Voltage
230 V - 50 Hz
Electrical power consumption
W
650
Weight
approx., in kg
46 kg
Electric motor
2800 rpm
480 W
Protection level
IP 21
Automatic control unit
SH 213
Flame monitor
MZ 770 S
Ignition transformer
EBI-M 2 x 7.5 kV
Fuel-oil pump with solenoid valve
AT3 55C
A2L 65D
Sound level conforms to VDI2715 dB(A)
74
71
Max. ambient temperature
60°C
* The control ratio is a medium value and may change according to installation conditions.
Note on type designation:
L
= Light fuel-oil
04
= Size
410
= power rating
DUO
= Two-stage
Calculating burner power:
Q
F
= Burner power (kW)
Q
N
= Boiler power rating (kW)
h
K
= Boiler efficiency rating (%)
Q
N
Q
F
=
h
K
Power graphs
Power graphs are expressed as burner
power relative to furnace pressure.
They correspond to the maximum EN
267-compliant values, as measured at
the test combustion chamber.
The efficiency rating of the boiler
should be taken into account when
selecting a burner.
daPa
mbar
kW
190
410
0
10
20
30
40
50
60
70
100
200
300
400
500
0
1
2
3
4
5
6
7
daPa
mbar
kW
210
0
10
20
30
40
50
60
70
100
200
300
400
500
0
1
2
3
4
5
6
7
L 04.410 DUO
L 04.500 DUO
Summary of Contents for VECTRON L 04.410 DUO
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