1.1
INTRODUCTION
One of the features of the cast iron
thermal group with the integrated gas-
oil burner is its functional silence and it
has been designed in accordance with
the european directives EEC 92/42.
The perfectly balanced combustion
and t he high yield allow s it t o
economise considerably the operating
costs. The instructions relative to the
following models are indicated in the
present manual:
–
SOLO 25 BF TSE
for heating only
–
DUETTO 25 BF TSE
for heating and
hot water production with instant
tank.
SOLO-DUETTO 25 BF TSE
versions
are boilers with airtight burners.
The instructions given in this manual
are provided to ensure proper installa-
tion and per fect operation of the
appliance and should be strictly fol-
lowed.
70
1
DESCRIPTION OF THE BOILER
1.2
DIMENSIONS (fig. 1)
Fig. 1
SOLO 25 BF TSE
DUETTO 25 BF TSE
M
C.H. flow
G 1” (UNI ISO 228/1)
G 1” (UNI ISO 228/1)
R
C.H. return
G 1” (UNI ISO 228/1)
G 1” (UNI ISO 228/1)
C1 Loading system
G 1/2” (UNI ISO 228/1)
–
E
D.H.W. inlet
–
G 1/2” (UNI ISO 228/1)
U
D.H.W. outlet
–
G 1/2” (UNI ISO 228/1)
S
Boiler drain
G 1/2” (UNI ISO 228/1)
G 1/2” (UNI ISO 228/1)
