User`s manual

INSTALLERUSERTECHNICIAN
1717
1.14 Zeus Maior boiler components.
Key:
1 - Intake sockets (air A) - (flue gases F)
2 - Fan safety pressure switch
3 - Heating NTC limit and regulation sensor
4 - Primary heat exchanger
5 - Combustion chamber
6 - Burner
7 - Circulating pump
8 - Gas valve
9 - Motor-operated 3-way valve
10 - Circulating pump safety flow switch
11 - System filler cock
12 - Sealed chamber
13 - Air vent valve
14 - Flue extractor hood
15 - Expansion tank
16 - Ignition/detection plugs
17 - Domestic circuit NTC sensor
18 - Overtemperature safety thermostat
19 - Boiler 316L stainless steel
20 - Domestic circuit 8 bar safety valve
21 - Boiler drain valve
22 - Flue extraction fan
23 - Positive signal pressure socket
24 - Negative signal pressure socket
25 - System 3 bar safety valve
26 - System drain cock