1
BOILER DESCRIPTION
1.1
INTRODUCTION
The new RONDÒ-ESTELLE ErP series
of cast iron boilers they use light oil and
have a perfectly balanced combustion
with a very high thermal efficiency for
economical performance.
1.2
DI M EN S IO N AL DETAILS (fig. 1)
460
=
P Depth
M C.H. flow
R C.H. return
S
Boiler drain
42
This manual provides the instructions for
the following boiler models:
– RONDÒ ErP for central heating only,
matchable with a separate boiler unit
– ESTELLE ErP for central heating
=
4 ErP
515
1
1 /
"
4
1
"
1 /
4
1/2"
P
5 ErP
6 ErP
615
715
1
1 /
"
1
1 /
"
4
4
1
"
1
"
1 /
1 /
4
4
1/2"
1/2"
only, with combustion hinged door,
matchable with a separate boiler unit.
The components for RONDÒ ErP installa-
tion are supplied in three separate pack-
ages: boiler body, casing with enclosed
documents and control panel.
=
=
M
S
55
7 ErP
815
1
1 /
"
4
1
"
1 /
4
1/2"
R
Fig. 1