Technical documentation Technical documentation
STEM@ ed 06/01
EOLO MAIOR @
MAIN COMPONENT PARTS
1 - Intake points(A= air) (F=flues)
2 - Fan safety pressure switch
3 - Flue extraction fan
4 - Gas valve
5 - System emptying stopcock
6 - System filling stopcock
7 – Automatic air vent
8 - Sealed chamber
9 - Expansion vessel
10- NTC limit and adjustment probe
11- Overheating safety thermostat
12- Combustion chamber
13- Circulator
14- System water pressure switch
15- 3-bar safety valve
16- Positive signal pressure point
17- Negative signal pressure point
18- Draught diverter
19- Primary heat exchanger
20- Ignition and detection electrodes
21- Burner
CONTROL PANEL
1 - Heating temperature switch
2 - Red ignition stop indicator
3 - Burner operating yellow indicator
4 - Green power indicator
5 - Switch 0 / Summer and CAR / Winter / Reset
6 - Boiler thermo pressure gauge
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