Sime 1R OF Series, Manual

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1.1 INTRODUCTION
The cast iron boilers “1R/2R OF - 2R
OF S” for gas-oil or gas has been de-
signed in compliance with the Europe-
an Directives 2009/142/CE, 2014/30/
UE, 2014/35/UE, 92/42/CEE. The cast
iron boilers “2R GT OF” for gas-oil has
been designed in compliance with the
European Directive 92/42/CEE.
The components for “1R/2R OF” in-
stallation are supplied in three se-
parate packages: boiler body with
smoke chamber dismantled and in-
serted in the combustion chamber,
casing with enclosed documents and control 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 rela-
ting instructions.
1 BOILER DESCRIPTION
6 7 8 9 10
Output
kW 64.8 74.0 84.0 93.3 102.1
kcal/h 55,700 63,600 72,200 80,200 87,800
Input
kW 73.4 83.1 93.8 103.4 113.5
kcal/h 63,100 71,500 80,700 88,900 97,600
P (depth) mm 595 670 750 825 900
Sections
n° 6 7 8 9 10
Maximum water head bar 4 4 4 4 4
Water content
l 37.5 42.0 46.5 51.0 55.5
Loss of head smoke mbar 0.20 0.16* 0.22* 0.30* 0.35*
Comb. chamber pressure
mbar – 0.01 0.06 0.08 0.08 0.10
Suggested chimney depression mbar 0.21 0.22 0.30 0.38 0.32
Smokes temperature
°C 225 217 209 201 192
Smokes flow m 3 n/h 68.0 77.7 88.0 97.6 107.5
Adjustment range
Heating
°C 30÷85 30÷85 30÷85 30÷85 30÷85
Smokes volume
dm
3
42 46 50 55 60
Weight
kg 261 293 325 357 389
1.3 TECHNICAL FEATURES
1.3.1 “1R OF” boiler
560 (1R) - 700 (2R)
1030 (1R) - 1235 (2R)
P
125 (1R)
135 (2R)
ø 150 (1R) ø 200 (2R)
270 (1R) 330 (2R)
70 (1R) 85 (2R)
695 (1R) - 875 (2R)
865 (1R) - 1075 (2R)
M
R
S
1.2 DIMENSIONAL DETAILS
Fig. 1
1R OF 2R OF/OF S/GT OF
M C.H. flow 1 1/2 ” 2”
R C.H. return 1
1/2
” 2”
S Boiler/filling drain 3/4” 3/4”
* Without baffles