1
DESCRIPTION OF THE BOILER
1. 1
INTRODUCTION
"FORMAT SYSTEM 25 HE" boilers are high
efficiency premix condensating thermal
1.2
DIMENSIONS
157
TABLE 1 - Connections
R C.H. return
M C.H. flow
G Gas connection
S3 Condensation outlet
ø 20
6
appliances which use microprocessor tech-
nology for function control and manage-
ment. The boiler is equipped as standard
with frost protection and circulating pump
S3
30
400
22 mm
Compression
22 mm
Compression
15 mm
Compression
197
G
125
60
335
TABLE 2 - Minimum clearances
ABOVE THE APPLIANCE CASING
AT THE R.H.S.
AT THE L.H.S.
BELOW THE APPLIANCE CASING
IN FRONT OF THE APPLIANCE
anti-jamming system.
The instructions given in this manual are
provided to ensure proper installation and
perfect operation of the appliance.
335
=
S3
100
R
M
G
60
70 70
200
For ventilation For servicing
200 mm
15 mm
15 mm
200 mm
350 mm
=
Fig. 1
300 mm
15 mm
15 mm
200 mm
500 mm
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