U
E
40
40
L
S4
R3
M2
H
50
A
B
=
=
C
40
C
1.2.1
D.H.W. storage tank BA
Fig. 1/a
BA 100
BA 150
BA 200
U
D.H.W. outlet
3/4”
3/4”
3/4”
C
Re-circulation
3/4”
3/4”
3/4”
E
D.H.W. inlet
3/4”
3/4”
3/4”
M2 D.H.W. tank flow
1”
1”
1”
R3
D.H.W. tank return
1”
1”
1”
S4
D.H.W. tank drain cock 1/2”
1/2”
1/2”
BA 100
BA 150
BA 200
L ø
mm
505
505
555
H mm
845
1175
1265
A mm
225
225
235
B mm
645
685
825
34
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
efficiency for economical performance.
This manual provides the instructions for
the following boiler models:
–
“RONDÒ”
for central heating only, mat-
chable wit h a separat e boiler unit
“BA100 - BA150 - BA200”
–
“ESTELLE”
for central heating only, with
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.
1
BOILER DESCRIPTION
460
P
=
=
55
=
=
27
7
850
505
625
95
ø 1
30
M
R
S
1.2
DIMENSIONAL DETAILS
Fig. 1
Rondò - Estelle
3 OF
4 OF
5 OF
6 OF
7 OF
P
Depth
415
515
615
715
815
M
C.H. flow
1
1/
4
”
1
1/
4
”
1
1/
4
”
1
1/
4
”
1
1/
4
”
R C.H.
return
1
1/
4
”
1
1/
4
”
1
1/
4
”
1
1/
4
”
1
1/
4
”
S
Boiler drain
1/2”
1/2”
1/2”
1/2”
1/2”
