1
BOILER DESCRIPTION
1. 1
INTRODUCTION
The new "RONDÒ - ESTELLE" series of cast
iron boilers has been designed in compli-
ance with the Efficiencies Directive CEE
92/42.
They use light oil and have a perfectly bal-
anced combustion with a very high thermal
1.2
DIMENSIONAL DETAILS
460
=
1.2. 1
D.H.W. storage tank BA
40
U
D.H.W. outlet
C
Re-circulation
E
D.H.W. inlet
M2 D.H.W. tank flow
R3 D.H.W. tank return
S4 D.H.W. tank drain cock 1/2"
34
efficiency for economical performance.
This manual provides the instructions for
the following boiler models:
– "RONDÒ" for central heating only, mat-
chable with a separat e boiler unit
"BA100 - BA150 - BA200"
– "ESTELLE" for central heating only, with
=
P
Depth
M C.H. flow
R
C.H. return
S
Boiler drain
40
U
C
E
L
=
BA 100
BA 150
BA 200
3/4"
3/4"
3/4"
3/4"
3/4"
3/4"
3/4"
3/4"
3/4"
1"
1"
1"
1"
1/2"
1/2"
P
Rondò - Estelle
3 OF
4 OF
5 OF
415
515
615
1 /
1 /
1 /
1
"
1
"
1
4
4
4
1
1 /
"
1
1 /
"
1
1 /
4
4
4
1/2"
1/2"
1/2"
40
C
S4
=
L
ø mm
H
mm
A
mm
1"
B
mm
1"
combustion hinged door, matchable with
a separate boiler unit "BA100 - BA150
- BA200".
The components for "RONDÒ" installation
are supplied in three separate packages:
boiler body, casing with enclosed docu-
ments and control panel.
=
=
M
S
55
6 OF
7 OF
715
815
1 /
1 /
"
1
"
1
"
4
4
"
1
1 /
"
1
1 /
"
4
4
1/2"
1/2"
M2
R3
BA 100
BA 150
505
505
845
1175
225
225
645
685
R
Fig. 1
BA 200
555
1265
235
825
Fig. 1/a