11
Technical Features
ENGLISH
27
SL
Condensate level sensor
28
Low Nox burner
29
Nozzle
30
Condensing recovery unit
C
Domestic hot water outlet
G ½
G
Gas inlet
G ¾
F
Cold water inlet
G ½
M
Heating system flow
G ¾
R
Heating system return
G ¾
Rc
Filling valve
Sc
Boiler drain
Svs
Safety valve drain
Scond
Condensation drain
C.E.
= ERROR CODES see par. 4.6
S.E.
= WIRING DIAGRAM
KEY see par. 4.5
345
0
1
2
3
4
bar
MAX
M
IN
MAX
MIN
bar
service
700
420
CoR C24
125
205
225
125
8
131
70
61
130
60
56
43
207
247
C
F
G
R
M
Svs
Rc
Scond
Sc
67
View from above
View from below
