17
INSTALLATION
2.6
Water connections
The following table gives the dimensions and positions of the water fittings for
INSIEME EVOe K LN
boilers.
Before installing the boiler, flush out all the pipes of the central heating circuit to remove any machining residues.
MI
RI
A
B
C
D
E
F
G
Sf
EAF
SC
UAC
DESCRIPTION
INSIEME EVOe 25 K LN
INSIEME EVOe 32 K LN
A
650
650
mm
B
450
450
mm
C
40
25
mm
D
135
135
mm
E
217
217
mm
F
297
297
mm
G
486
486
mm
MI
(system delivery line)
1"M
1"M
Ø
RI
(system return line)
1"M
1"M
Ø
UAC
(domestic hot water outlet)
1/2" M
1/2" M
Ø
EAF
(domestic cold water inlet)
1/2" M
1/2" M
Ø
SC
(safety valve drain)
21
21
Ø mm
Sf
(automatic drain valve drain)
11
11
Ø mm
0
It is forbidden to connect domestic water pre-heating systems to the cold water inlet (CWI) of the thermal unit.
