Description Of The Boiler; Technical Features - Sime RMG 70 Mk.II Manual De Instrucciones

1

DESCRIPTION OF THE BOILER

IT
ES
1. 1 INTRODUCTION
The "RMG Mk.II" are hot water generators
PT
designed for medium-sized heating plants.
Are designed and built in accordance with
GB
1.2 DIMENSIONS
P
475
1.3

TECHNICAL FEATURES

Heat output
Heat input
Sections
Power consumption
Maximum water head
Test pressure
Water content
Category
Type
Smokes temperature
Smokes flow
Maximum temperature
C.H. setting range
Main burner nozzles
Quantity
Natural gas
G30 - G31
Gas consumption *
Natural gas
Butane (G30)
Propane (G31)
Burner gas pressure
Natural gas
Butane (G30)
Propane (G31)
Gas supply pressure
Natural gas
Butane (G30)
Propane (G31)
Weight
* The gas consumptions refer to the calorific value at standard conditions at 15°C - 1013 mbar.
48
the european directives 90/396/CEE,
89/336/CEE, 73/23/CEE, 92/42/CEE
and with the european specification EN
656.
These appliances can be fired by natural
D
S
L
70 Mk.II
kW 49. 1 -70. 1
kW 54.5-77.9
n° 8
W 16
bar 4
bar 6
l 25
II
2H3+
B
11BS
°C 158
kg/h 170
°C 95
°C 40÷85
n° 7
ø mm 2.95
ø mm 1.70
m 3 st/h 8.2
kg/h 6.0
kg/h 5.9
mbar 4.5 - 9.3
mbar 12.2 - 25.2
mbar 16.4 - 32.6
mbar 20
mbar 30
mbar 37
kg 238
195
G
R
75
A
80 Mk.II 90 Mk.II
56.0-78.7 63.0-90.0
62.2-87.4 70.0-100.0
9 10
16 16
4 4
6 6
28 31
II II
2H3+ 2H3+
B B
11BS 11BS
160 160
180 230
95 95
40÷85 40÷85
8 9
2.95 2.95
1.70 1.70
9.2 10.6
6.8 7.7
6.7 7.6
4.6 - 9. 1 4.7 - 9.3
12.3 - 25.4 12.0 - 25. 1
16. 1 - 30.2 15.6 - 30.0
20 20
30 30
37 37
266 294
gas (methane) and butane gas (G30) or
propane gas (G31). The instructions given in
this manual are provided to ensure proper
installation and perfect operation of the
appliance.
R C.H. return
M C.H. flow
G Gas connection
M
S Boiler/filling drain
L D
mm ø mm mm mm
70 Mk.II 840 180
80 Mk.II 940 180
90 Mk.II 1040 200
100 Mk.II 1140 225
110 Mk.II 1240 250
100 Mk.II 110 Mk.II
69.9-98.6 74.7-107.9
77.7-109.5 85.5-120.5
11
16
4
6
34
II II
2H3+
B
11BS
144
287
95
40÷85 40÷85
10
2.95
1.70
11.6
8.5
8.3
4.7 - 9.3 4.6 - 9.3
12.5 - 25. 1 12.6 - 25.6
16.6 - 32.7 16.6 - 34.3
20
30
37
322
1
1 / "
2
1
1 / "
2
1"
3/4"
P A
645 415
645 415
645 415
645 415
670 400
Fig. 1
12
69
4
6
37
2H3+
B
11
140
330
95
11
2.95
1.70
12.7
9.3
9. 1
20
30
37
350