7
BURNERS FEATURES
Burner model identification
Burners are identified by burner type and model. Burner model identification is described as follows.
Technical Specifications
* NOTE ON THE BURNER WORKING SERVICE:
for safety reasons, one controlled shutdown must be performed every 24 hours of
continuous operation.
Type
RX510
Model
M-. PR. S. *. A. 1. 80
(1) (2) (3) (4) (5) (6) (7) (8)
(1)
BURNER TYPE
RX90 - RX91 - RX510 - RX515 - RX520
(2)
FUEL
M -
Natural gas
(3)
OPERATION
(
Available versions
)
PR -
Progressive
MD -
Fully modulating
(4)
BLAST TUBE
S -
Standard
L -
Extended
(5)
DESTINATION COUNTRY
* - see data plate
(6)
BURNER VERSION
A - Standard
(7)
EQUIPMENT
1 =
2 gas proving system
8 =
2 gas proving maximum gas pressure switch
(8)
GAS CONNECTION
50 = Rp2
65 = DN65 80 = DN80 100 = DN100
BURNER TYPE
RX90
RX91
Output
min - max kW
288 - 1480
674 - 2008
Fuel
Natural gas
Category
(
see next paragraph
)
Gas rate
min.-max.
(Stm
3
/h)
30.5 - 157
71 - 213
Gas pressure
(
see Note 2
)
Power supply
400V 3N~ 50Hz
Total power consumption
kW
3.5
4.5
Electric motor
kW
3
4
Approximate weight
kg
250
Protection
IP40
Operation
Progressive - Fully modulating
Gas train
50
Connection
Ø
Valves
/
Connections
50 / Rp 2
Gas train
65
Ø
Valves
/
Connections
65 / DN65
Gas train
80
Ø
Valves
/
Connections
80 / DN80
Gas train
100
Ø
Valves
/
Connections
100 / DN100
Operating temperature
°C
-10 ÷ +50
Storage Temperature
°C
-20 ÷ +60
Working service
*
Intermittent
NOx emissions
80 mg/kWh
(Class 3 - EN676)
Note1:
all gas flow rates are referred to Stm
3
/h (1013 mbar pressure, 15 °C temperature) and are valid for G20 gas (net calo-
rific value Hi = 34.02 MJ/Stm
3
).
Note2:
Maximum gas pressure = 500mbar (with Siemens VGD gas valves / Dungs MBC gas valves).
Minimum gas pressure = see gas curves.
