27
OPTIMAX HE PLUS S
Cod. 3540R543 - 08/2012 (Rev. 00)
4.2 General view and main components
29T
36T!.!46T
21
265
8 55
22
352
2:7
2:
389
6
27
67
33
92
93
272
25
297
47
225
43
256
3:
2:4
452
67
33
22
8
55
21
2:4
352
265
312
fi
g. 30 - General view
KEY
5
Sealed chamber
44
Gas valve
201
Mixing chamber
7
Gas inlet
56
Expansion tank
241
Automatic bypass
10
System delivery
81
Ignition electrode
250
System delivery
fi
lter
11
System return
82
Detection electrode
278
Double sensor ( Heating)
14
Safety valve
114
Water pressure switch
341
Exchanger probe
16
Fan
145
C.H. pressure gauge
19
Combustion chamber
154
Condense drain pipe
22
Main burner
161
Condensing heat exchanger
29
Fume outlet manifold
186
Return sensor
32
Heating circulating pump
193
Siphon
36
Automatic air vent
196
Condensate tray