Operating instructions

Page 4
Zeus Mini Instructions
Main Boiler Components
1 – Negative pressure test point
2 – Positive pressure test point
3 – Test opening A=air F=flue
4 – Air pressure switch
5 –NTC thermistor
6 – Over heat safety device
7 – Primary heat exchanger
8 – Ignition - detection electrodes
9 – Combustion chamber
10 – Burner
11- Automatic air vent
12- Circulating pump
13- Gas valve
14- Motorized 3 way valve
15- Filling valve
16- Expansion vessel
17- D.H.W. NTC thermistor
18-AISI 316 l Stainless steel storage tank
19- 8 BAR SAFETY VALVE.
20- Tank draining valve
21- Fan
22- Sealed chamber
23- Flue hood
24- 3 bar safety valve
25- Draining valve
Cold Water IN
Hot Water OUT
C H Flow C H Return Gas