Immergas MINI NIKE 3 E - Page 10

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STMiN3E ed 09/11 MINI NIKE 3 E
Technical DocumentationTechnical Documentation
Key:
1 - System lling valve
2 - Gas valve
3 - System expansion vessel
4 - Burner
5 - Primary heat exchanger
6 - Flue hood
7 - Flue safety thermostat
8 - Safety thermostat
9 - Flow probe
10 - Air vent valve
11 - Boiler pump
12 - System draining valve
13 - System pressure switch
14 - 3-way valve (motorised)
(optional)
15 - By-pass
16 - 3 bar safety valve
G - Gas supply
RR - System lling
R - System return
M - System ow
MINI EOLO X 24 hydraulic circuit
e primary circuit, with relative control and safety devices,
is started every time there is a central heating or anti-freeze
request.