46
1.1 INTRODUCTION
The “RMG Mk.II” are hot water gene-
rators designed for medium-sized hea-
ting plants. Are designed and built in
accordance with the european directi-
ves 90/396/CEE, 89/336/CEE,
73/23/CEE, 92/42/CEE and with
the european specification pr EN 656.
These appliances can be fired by natu-
ral 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.
1 DESCRIPTION OF THE BOILER
1.2 DIMENSIONS
Fig. 1
1.3 TECHNICAL FEATURES
RMG 70 Mk.II RMG 80 Mk.II RMG 90 Mk.II RMG 100 Mk.II
Heat output kW 49.1-70.1 56.0-78.7 63.0-90.0 69.9-98.6
Heat input kW 54.5-77.9 62.2-87.4 70.0-100.0 77.7-109.5
Sections n° 8 9 10 11
Power consumption W16161616
Maximum water head bar4444
Test pressure bar6666
Water content l 27303336
Category II
2H3+ II2H3+ II2H3+ II2H3+
Type B11BS B11 B S B11BS B11 B S
Smokes temperature °C 158 160 160 144
Smokes flow gr/s 49 52 63 81
Maximum temperature °C 95 95 95 95
C.H. setting range °C 40÷85 40÷85 40÷85 40÷85
Main burner nozzles
Quantity n° 7 8 9 10
Natural gas ø mm 2.95 2.95 2.95 2.95
G30 - G31 ø mm 1.70 1.70 1.70 1.70
Gas consumption *
Natural gas m
3
s/h 8.2 9.2 10.6 11.6
Butane (G30) kg/h 6.0 6.8 7.7 8.5
Propane (G31) kg/h 5.9 6.7 7.6 8.3
Burner gas pressure
Natural gas mbar 4.5 - 9.3 4.6 - 9.1 4.7 - 9.3 4.7 - 9.3
Butane (G30) mbar 12.2 - 25.2 12.3 - 25.4 12.0 - 25.1 12.5 - 25.1
Propane (G31) mbar 16.4 - 32.6 16.1 - 30.2 15.6 - 30.0 16.6 - 32.7
Gas supply pressure
Natural gas mbar 20 20 20 20
Butane (G30) mbar 29 29 29 29
Propane (G31) mbar 37 37 37 37
Weight kg 238 266 294 322
* The gas consumptions refer to the calorific value at standard conditions at 15°C - 1013 mbar.
R C.H. return 1
1
/
2
”
M C.H. flow 1
1
/
2
”
G Gas connection 1”
S Boiler/filling drain 3/4”
LD
mm ø mm
RMG 70 Mk.II 840 180
RMG 80 Mk.II 940 180
RMG 90 Mk.II 1040 200
RMG 100 Mk.II 1140 225
To Next Page
Loading...
Need help?
General