General View And Main Components - Fer FERSYSTEM TECH 31 C Instructions For Use, Installation And Maintenance

4.2 General view and main components

Key
5 Room sealed compartment
7 Gas inlet
8 DHW outlet
9 Cold main inlet
10 CH flow
11 CH return
14 Heating safety valve
16 Premix fan assembly
19 Combustion-compartment
22 Main burner
29 Internal flue collar
32 Heating pump
36 Automatic air vent
37 Cold water inlet filter
39 Cold water flow limiter
42 D.h.w. temperature sensor
44 Gas valve
32
FERSYSTEM TECH 31 C
fig. 32
56
82
95
114
136
145
154
161
186
188
191
194
196
201
250
278
Cod. 3540U320 - 09/2009 (Rev. 00)
Expansion vessel
Ionisation electrode
Motorised Diverting valve
Water pressure switch
Flow meter
C.h. pressure gauge
Condensate outlet pipe
Heat exchanger
Return temperature sensor
Spark Electrode
Flue temperature sensor
Domestic plate Heat exchanger
Condensate collector
Fan Venturi
System delivery filter
Double sensor (Safety + Heating flow)