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STEEkW ed 01/06 EOLO Extra kW
Technical DocumentationTechnical Documentation
EOLO Extra 24 kW main components.
Legend:
1 - Boiler pressure gauge
2 - Domestic water probe
3 - D.h.w. flow switch
4 - Gas valve
5 - System pressure switch
6 - Burner
7 - Combustion chamber
8 - Airtight chamber
9 - Fan
10 - Testing hole (air A) - (fumes F)
11 - Pressure point with positive signal
12 - Pressure point with negative signal
13 - Flue pressure switch
14 - Delivery probe
15 - Safety thermostat
16 - Draught diverter
17 - Primary exchanger
18 - Ignition and detection electrodes
19 - System expansion vessel
20 - Automatic air vent
21 - Boiler circulator
22 - D.h.w. exchanger
23 - 3-bar valve (motorised)
24 - Automatic by-pass
25 - 3-way safety valve
26 - System draining cock
27 - Domestic water draining fitting
28 - System filling valve
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