1
BOILER DESCRIPTION
1. 1
INTRODUCTION
The cast iron boilers "1R/2R OF - 2R OF
S" for gas-oil or gas has been designed in
compliance with the European Directives
2009/142/CEE, 2004/108/CEE,
2006/95/CEE, 92/42/CEE.
The cast iron boilers "2R GT OF" for gas-
1.2
DIMENSIONAL DETAILS
560 (1R) - 700 (2R)
1.3
TECHNICAL FEATURES
1.3. 1
"1R OF" boiler
Output
Input
P (depth)
Sections
Maximum water head
Water content
Loss of head smoke
Comb. chamber pressure
Suggested chimney depression
Smokes temperature
Smokes flow
Adjustment range
Heating
Smokes volume
Weight
* Without baffles
40
oil has been designed in compliance with
the European Directive 92/42/CEE.
The components for "1R/2R OF"
installation are supplied in three sepa-
rate packages: boiler body with smoke
chamber dismantled and inserted in
the combustion chamber, casing with
enclosed documents and contr ol
125 (1R)
135 (2R)
M C.H. flow
R C.H. return
S
Boiler/filling drain
6
kW
64.8
kcal/h
55,700
kW
73.4
kcal/h
63, 1 00
mm
595
n°
6
bar
4
l
37.5
mbar
0.20
mbar
– 0.01
mbar
0.21
°C
225
m
3
n/h
68.0
°C
30÷85
dm
42
3
kg
261
panel.
Instead, the boilers "2R OF S" are
supplied with the dismantled boiler
body.
The boilers "2R GT OF" are supplied in
four separate packages, as they come
with a gas oil burner and relating
instructions.
P
R
1R OF
2R OF/OF S/GT OF
1
1 /
"
2"
2
1
1 /
"
2"
2
3/4"
3/4"
7
8
74.0
84.0
63,600
72,200
83. 1
93.8
71,500
80,700
670
750
7
8
4
4
42.0
46.5
0. 1 6*
0.22*
0.06
0.08
0.22
0.30
217
209
77.7
88.0
30÷85
30÷85
46
50
293
325
M
S
Fig. 1
9
10
93.3
102. 1
80,200
87,800
103.4
113.5
88,900
97,600
825
900
9
10
4
4
51.0
55.5
0.30*
0.35*
0.08
0. 1 0
0.38
0.32
201
192
97.6
107.5
30÷85
30÷85
55
60
357
389