OPTIMAX HE PLUS C
28
EN
cod. 3540I885 - 08/2012 (Rev. 00)
4.2 General view and main components
fig. 34 - General view
Key
5
Sealed chamber
7
Gas inlet
8
Domestic hot water outlet
9
Cold water inlet
10
System delivery
11
System return
14
Safety valve
16
Fan
19
Combustion chamber
22
Main burner
29
Fume outlet manifold
32
Heating circulating pump
36
Automatic air vent
37
Cold water inlet filter
39
Flow regulator
42
DHW temperature probe
44
Gas valve
56
Expansion tank
82
Detection electrode
95
Diverter valve
114
Water pressure switch
136
Flow meter
145
C.H. pressure gauge
154
Condense drain pipe
161
Condensing heat exchanger
186
Return sensor
188
Ignition electrode
194
DHW exchanger
196
Condensate tray
201
Mixing chamber
250
System delivery filter
278
Double sensor ( Heating)
341
Exchanger probe
10
8 44 7 39
9
136
37 11
145
32
36
14
161
5
29
16
82
188
19
196
194
95
278
114
154
186
56
22
42
250
201
31C
38C
341
