PART I: SPECIFICATIONS
6
1.1 Burner model identification
Burners are identified by burner type and model. Burner model identification is described as follows.
1.2 Technical Specifications
Type
RX75R
Model
M-.
MD. S.
*.
A. 1.
80.
EA
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
1 BURNER TYPE
RX75 - RX75R - R75A
2 FUEL
M - Natural gas
L - LPG
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
Y - SpecialeSpecial
7 EQUIPMENT
0 = 2 valves
1 = 2 gas proving system
7 = 2 high gas pressure switch
8 = 2 gas proving high gas pressure switch
8 GAS CONNECTION
32 = Rp1
1/4
40 = Rp1
1/2
50 = Rp2
65 = DN65 80 = DN80
100 = DN100
9 MICRO-PROCESSOR CONTROL
EA = micro-processor control, without inverter
EB = micro-processor control, with inverter
BURNER TYPE
RX75R M-...0.xx
RX75 M-...1.xx
Output
min. - max. kW
270 - 1200
300 - 1800
Fuel
Natural gas
Natural gas
Category
see next paragraph
see next paragraph
Gas flow rate
min.-max. Stm
3
/h
29 - 127
32 - 190
Gas pressure
min.-max. mbar
(see Note 2)
(see Note 2)
Electric supply
230V 3~ / 400V 3N ~ 50Hz
230V 3~ / 400V 3N ~ 50Hz
Total power consumption
kW
2.7
3.5
Fan motor
kW
2.2
3
Protection
IP40
IP40
Approximate weight
kg
80 - 115
80 - 115
Operation
Double stage - Progressive - Fully
modulating
Double stage - Progressive - Fully
modulating
Valves size/Gas connection - 32
1"
1/4
/
Rp1
1/
-
Valves size/Gas connection - 40
1"
1/2
/
Rp1
1/2
-
Valves size/Gas connection - 50
2"
/
Rp2
2"
/
Rp2
Valves size/Gas connection - 65
2"
1/2
/
DN65
2"
1/2
/
DN65
Valves size/Gas connection - 80
-
3"
/
DN80
Valves size/Gas connection - 100
-
3"
/
DN80
Operating temperature
°C
-10 ÷ +50
-10 ÷ +50
Storage Temperature
°C
-20 ÷ +60
-20 ÷ +60
Working service*
Intermittent
Intermittent
NOx class (according to EN676)
3
3
Summary of Contents for R75A
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