Immergas NIKE Mini 24 Export Manual page 11

Technical Documentation
NIKE Mini 24 S hydraulic circuit (central heating only).
The primary circuit with relevant control and safety devices
is triggered each time there is a request for central heating or
antifreeze.
STNM ed 07/07
Technical Documentation
Legend:
1 - 3-bar safety valve
2 - Filling valve
3 - Gas valve
4 - Burner
5 - Primary exchanger
6 - Draught diverter
7 - Flue safety thermostat
8 - Delivery probe
9 - Overheating safety thermostat
10 - System expansion vessel
11 - Automatic air vent
12 - Circulator boiler
13 - Automatic by-pass
14 - Delivery manifold
15 - Draining valve
G - Gas supply
RR - System filling
R - System return
M - System delivery
9
NIKE Mini Export