6
450
750
90
245
Ø60/100
111
60
350
166
56
56
23
761
70 70 70 70
=
=
54
160
S3
R
M
G
E
U
FRONT
SIDE
REAR
TABLE 2 - Minimum clearances
For servicing
ABOVE THE APPLIANCE CASING
300 mm
AT THE R.H.S.
15 mm
AT THE L.H.S.
15 mm
BELOW THE APPLIANCE CASING
200 mm
IN FRONT OF THE APPLIANCE
500 mm
TABLE 1 - Connections
R
C.H. return
22 mm
Compression
M C.H. flow
22 mm
Compression
G
Gas connection
15 mm
Compression
E
D.H.W. inlet
15 mm
Compression
U
D.H.W. outlet
15 mm
Compression
S3 Condensation outlet ø 20
1.1 INTRODUCTION
ECOMFORT PLUS HE -EV
and
ECOMFORT
SYSTEM PLUS HE -EV
boilers have a con-
densing heat exchanger downstream from
the fan to allow the heat contained in
exhaust fumes to be recovered. The boiler
is equipped as standard with frost protec-
tion and circulating pump antijamming
system.
The instructions given in this manual are
provided to ensure proper installation and
correct operation of the appliance.
All modules are compliant with European
Dir ectives 2009/142/CE,
2004/108/CE, 2006/95/CE and
92/42/CE.
1
DESCRIPTION OF THE BOILER
1.2
DIMENSIONS (Fig. 1)
ECOMFORT PLUS 25-30 HE -EV
450
750
90
245
Ø60/100
56
56
23
761
70 70
86
54
S3
R
M
G
111
60
350
166
160
Fig. 1
ECOMFORT SYSTEM PLUS 25 HE -EV
