10
LEGENDA
N° C.E. S.E. Descrizione
3 VG Gas valve
4 Fd E.
ACC
/RIL
Ignition/detection electrode
5 Burner
8 Expansion vessel
10 HL TL Safety thermostat
11 Hb SR Heating temperature sensor
12 Ht P Pump
13 Lp DK Water deficiency pressure
switch
14 Boiler drain valve
16 MDV Diverter valve
18 FL
FH
V Fan
20 Safety valve
21 By-pass regolabile
22 rb SRR Return temperature sensor
23 tf TLC Flue gas collector safety
thermostat
24 Aluminium Heat Exchanger/
Capacitor
25 Vent valve
26 Condensation drain trap
35 Ignition Trasformer
41 DHW sensor
42 DHW Expansion vessel 3 l.
43 Water tank 60 l.
44 DHW safety Valve 8 bar
An Anode
C Domestic hot water out-
let
G
½
G Gas inlet G
¾
F Cold water inlet G
½
M Heating system ow G
¾
R Heating system return G
¾
Rc Filling valve
Sb Drain water tank
Sc Boiler drain
Svs Safety valve drain
Svsb
Tank safety valve drain
Scond
Condensation drain DN 32
C.E. = ERROR CODES see
par. 4.6
S.E. = WIRING DIAGRAM
KEY see par. 4.5
(N.U) Component not used
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