1
DESCRIPTION OF THE BOILER
1.1
INTRODUCTION
"RS Mk II". boilers. are. hot. water. generators.
for.mid.to.high.power.heating.systems..They.
1.2
DIMENSIONS
Position of
technical
data plate
M
129
L
mm.
810.
P mm.
1110.
C
mm.
730.
F
mm
315
D
ø.mm.
250.
1.3
TECHNICAL DATA
Thermal power
Thermal capacity
Electric power absorbed
Max. useful yield (80-60°C).
Useful yield at 30% of the load (47°C).
Degree of electrical insulation
Heating elements
Water content
Max. operating pressure
Maximum temperature
CE certification
Category
Type
NOx emission class
Weight .
Main nozzles
Quantity..
Methane.gas.(G20).
Propane.(G31).
Gas rate of flow
Methane.gas.(G20).
Propane.(G31).
Gas pressure at burners
Methane.gas.(G20).
Propane.(G31).
Gas supply pressure
Methane.gas.(G20).
Propane.(G31).
46
consist.of.7.to.14.cast.iron.elements.grouped.
in.sets.covering.the.thermal.power.produced.
by.129,0.kW.to.279.1.kW..
They. can. run. on. natural. gas. (methane). or.
C
R
F
151
172
194
215
920.
1030.
1145.
1255.
1110.
1110.
1140.
1140.
730.
730.
760.
760.
315.
315.
345.
345.
250.
250.
300.
300.
129
151
kW.
129,0.
150,6.
kW.
145,9.
170,0.
W.
%.
%.
n°
7
8.
l.
67,5.
77,0.
bar.
°C.
kg
542
612.
n°.
6.
7.
ø.mm.
4,30.
4,30.
ø.mm.
2,50.
2,50.
3
m
st/h.
15,44.
17,99.
kg/h.
11,32.
13,19.
mbar.
9,7.
9,7.
mbar.
35.
35.
mbar.
20.
20.
mbar.
37.
37.
L
237
258
279
R.. Return.from.heating.system..2."
1370.
1480.
1580
M.. Delivery.to.heating.system.. 2."
1190.
1190.
1190
G.. Gas..
810.
810.
810
S.. Boiler.drain..
395.
395.
395
350.
350.
350
172
194
172,2.
193,7.
194,2.
218,2.
89,1
90,4
IP.20
9.
10.
86,5.
96,0.
95
1312CN5717
II
2H3P
B
682.
757.
8.
9.
4,30.
4,30.
2,50.
2,50.
20,55.
23,10.
15,07.
16,93.
9,7.
9,7.
35.
35.
20.
20.
37.
37.
propane.(G31).
Follow. the. instructions. provided. in. this.
manual. to. ensure. correct. installation. and.
perfect.functioning.of.the.boiler..
P
D
G
S
140
880
1
1
./
3/4."
215
237
258
215,2.
236,5.
257,8.
242,1.
266,0.
290,0.
105
11.
12.
105,5.
115,0.
124,5.
5
11
2
829.
904.
974.
10.
11.
4,30.
4,30.
4,30.
2,50.
2,50.
2,50.
25,63.
28,16.
30,70.
18,79.
20,64.
22,50.
9,7.
9,7.
35.
35.
20.
20.
37.
37.
."
2
Fig..1
279
279,1
313,6
13.
14
134,0
1044
12.
13
4,30
2,50
33,20
24,34
9,7.
9,7
35.
35
20.
20
37.
37