6
TECHNICAL DATA
(1) Reference conditions: Ambient temperature 20°C - Gas temperature 15°C - Barometric pressure 1013 mbar - Altitude 0 m s.l.m.
(2) Pressure at test point 17)(A)p.8, with zero pressure in the combustion chambre, with open gas ring 2)(B)p.12 an maximum burner output
(2) Sound pressure measured in manufacturer»s combustion laboratory, with burner operating on test boiler and at maximum rated output.
ACCESSORIES
(optional):
•
KIT FOR LPG OPERATION
•
KIT FOR MODULATING OPERATION
•
LONG HEAD KIT:
code
3010412
.
•
POTENTIOMETER KIT FOR THE INDICATION OF LOAD POSITION:
code
3010416
.
•
GAS TRAIN ACCORDING TO REGULATION EN 676 (with valve, pressure governor and filter):
see page 18.
MODEL
RS 250/M
TYP
866 T
OUTPUT
(1)
MAX.
kW
1250 - 2650
1075 - 2279
Mcal/h
MIN.
kW
600
516
Mcal/h
FUEL
NATURAL GAS: G20 - G21 - G22 - G23 - G25
G20
G25
- net calorific value
kWh/Sm
3
Mcal/Sm
3
9.45
8.2
8.13
7.0
- absolute density
kg/Sm
3
0.71
0.78
- max. delivery
Sm
3
/h
286
332
- pressure at max. delivery
(2)
mbar
18.7
28.1
OPERATION
• On-Off (1 stop min each 24 hours).
• Progressive two-stage or modulating by kit (see ACCESSOIRES).
STANDARD APPLICATIONS
Boilers: water, steam, diathermic oil
AMBIENT TEMPERATUR
°C
0 - 40
COMBUSTION AIR TEMPERATURE
°C max
60
ELECTRICAL SUPPLY
V
Hz
3 ~ 400/230V - 1 ~ 230V +/-10%
50 Hz
ELECTRIC MOTOR
rpm
W
V
2935
5500
230/400
Running current
A
21,3 - 12,3
Start-up current
A
143 - 83
CONTROL BOX
RMG/M
IGNITION TRANSFORMER
V1 - V2
I1 - I2
230 V - 1 x 5 kV
1 A - 20 mA
ELECTRICAL POWER CONSUMPTION
W max
6500
ELECTRICAL PROTECTION
IP 44
IN CONFORMITY WITH EEC DIRECTIVES
90/396 - 89/336 - 73/23
NOISE LEVELS
(3)
dBA
83
APPROVAL
CE
VARIANTS
COUNTRY
CATEGORY
Burner
Electrical
supply
Blast tube
lenght
AT - CH - DK - FI - GR - IS - IT - NO - SE
II
2H3B/P
ES - GB - IE - PT
II
2H3P
3788410
400V
370 mm
NL
II
2L3B/P
3788411
400V
370 mm
FR
II
2Er3P
3788440
230V
520 mm
DE
II
2ELL3B/P
3788441
230V
520 mm
BE
I
2E(R)B
, I
3P
LU
II
2E3B/P
BURNER
RS 250/M
OUTPUT
kW
600 … 2700
CODE
3010411
Output power regulator kit RWF40
Output power regulator with signal
4-20 mA, 0-10V
There are two components to order:
• the Output power regulator to install on the burner;
• the Probe to install on the heat generator
There are two components to order:
• the Analogic signal converter;
• the Potentiometer
Parameter to control
Probe
Output power
regulator
Potentiometer
Analogic signal
converter
Adjustment field
Type
Code
Type
Code
Type
Code
Type
Code
Temperature
- 100...+500°C
PT 100
3010110
RWF40
3010414
ASZ...
3010416
E5202
3010415
Pressure
0...2.5 bar
0...16 bar
Probe with outlet
4...20 mA
3010213
3010214
GB
Содержание 3788410
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Страница 41: ...41 RS250 M 3 400V...
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