20024198
6
GB
Technical description of the burner
4.1
Technical data
(1)
Reference conditions: Ambient temperature 20 °C - Barometric pressure 1000 mbar - Altitude 100 m a.s.l.
(2)
Sound pressure measured in manufacturer’s combustion laboratory, with burner operating on test boiler and at maximum rated
output.
4.1.1
Variants
4
Technical description of the burner
MODEL
RL 190/M
CODE
3477810 - 3477811
20011021 - 20011022
OUTPUT
(1)
DELIVERY
(1)
2nd stage°
kW
Mcal/h
kg/h
1423 - 2431
1224 - 2091
120 - 205
1st stage°
kW
Mcal/h
kg/h
534 - 1423
459 - 1224
45 - 120
FUEL
LIGHT OIL
- net calorific value
kWh/kg
Mcal/kg
11,8
10,2 (10.200 Kcal/kg)
- density
kg/dm
3
0,82 - 0,85
- Viscosity at 20 °C
mm
2
/s max
6 (1,5 °E - 6 cSt)
OPERATION
• Intermittent (min. 1 stop in 24 hours). These burners are also fiitted for
the continuous operation, if they are equipped with the control box
LANDIS type LOK 16.250 A27 (interchangeable with the burner con-
trol box LANDIS LAL 1.25).
• Progressive two-stage (modulating by Kit)
NOZZLES
number
1 (nozzle with return)
STANDARD APPLICATIONS
Boilers: water, steam, diathermic oil
AMBIENT TEMPERATURE
°C
0 - 40
COMBUSTION AIR TEMPERATURE
°C max
60
ELECTRICAL SUPPLY
V
Hz
400 with neutral ~ +/- 10%
50 - three-phase
230 with neutral ~ +/- 10%
50 - three-phase
ELECTRIC MOTOR
rpm
W
V
2800
4500
400
2800
4500
230
Operating current
A
9,1
15,8
Acceleration current
A
73
126
IGNITION TRANSFORMER
V1 - V2
I1 - I2
230 V - 2 x 5 kV
1,9 A - 35 mA
Control box
Landis & Gyr LAL 1.25..
PUMP TA3
delivery (at 20 bar)
pressure range
fuel temperature
kg/h
bar
°C max
665
7 - 40
140
ELECTRICAL POWER CONSUMPTION
W max
5500
ELECTRICAL PROTECTION
IP 44
NOISE LEVELS
(2)
dBA
83,9
Model
Code
Power supply
electrical
RL 190/M
3477810
3477811
400 V
RL 190/M
20011021
20011022
230 V