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23 Flame detection electrode/ignition
electrode
24 3 bar safety valve
25 Automatic bleed valve
26 Pump
27 Pump bleed cap
28 Gas valve
29 Gas valve inlet tapping point
30 DHW NTC probe
31 Control panel containing:
Terminal board for external temperature
probe, low-voltage ambient thermostat
cable or remote control (optional), elec-
tric power supply cable
32 Heating pressure switch
33 Condensate discharge siphon
34 DHW exchanger
35 Three-way valve
36 Three-way valve plug
37 Fan
38 Air/gas mixer
39 Air suction pipe
40 Burner
41 DHW flowmeter
42 Expansion tank
43 Domestic hot water filter
44 DHW flow rate limiter (optional)
45 Flue gas exhaust duct
46 Air suction duct
47 Flue gas suction inlet
48 Air suction inlet
49 Integrated by-pass
* To access the Data plate, remove the front
panel from the body as described in the
Maintenance section.
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TECHNICAL SPECIFICATIONS
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