2
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.
ELECTRICAL DATA
Motor IE1
Motor IE2
MODEL
RL 250 MZ
TYPE
970 T
OUTPUT
(1)
DELIVERY
(1)
2nd stage
(min - max)
kW
kg/h
1250 ÷ 2700
106 ÷ 228
1st stage
(min)
kW
kg/h
600
51
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)
- Two-stage (high and low flame) and single-stage (all - nothing)
NOZZLES
number
2
STANDARD APPLICATIONS
Boilers: water, steam, diathermic oil
AMBIENT TEMPERATUR
°C
0 - 40
COMBUSTION AIR TEMPERATURE
°C max
60
PUMP
delivery at 12 bar (kg/h)
pressure range (bar)
fuel temperatur (°C)
230
10 - 21
90
CONFORMITY TO EC DIRECTIVES
2004/108 - 2006/95 - 2006/42
NOISE LEVELS
(2)
dBA
85.4
Model
RL 250 MZ
Electrical supply
V/Ph/Hz
400/3/50
Auxiliary power supply
V/Ph/Hz
230/1/50
Electric motor
rpm
W
V
A
2900
6600
230/400
24.3 - 14
Ignition transformer
V1 - V2
I1 - I2
230 V - 2 x 5 kV
1.9 A - 35 mA
Electrical power consumption
W max
7200
Electrical protection
IP 54
Model
RL 250 MZ
Electrical supply
V/Ph/Hz
400/3/50
Auxiliary power supply
V/Ph/Hz
230/1/50
Electric motor
rpm
W
V
A
2900
7500
230/400
23.9 - 13.8
Ignition transformer
V1 - V2
I1 - I2
230 V - 2 x 5 kV
1.9 A - 35 mA
Electrical power consumption
W max
7200
Electrical protection
IP 54
