20
15
INS
TALLER
US
ER
MAINTEN
AN
CE TECHNI
CI
AN
1.20 BOILER COMPONENTS.
Key:
1 - Flue hood
2 - System pressure switch
3 - Boiler pump
4 - D.H.W. flow switch
5 - Gas valve
6 - DHW probe
7 - System filling valve
8 - Flue safety thermostat
9 - Flow probe
10 - Primary heat exchanger
11 - Safety thermostat
12 - Combustion chamber
13 - Ignition and detection electrodes
14 - System expansion vessel
15 - Burner
16 - Air vent valve
17 - D.H.W. heat exchanger
18 - 3-way valve (motorised)
19 - System draining valve
20 - Bypass
21 - 3 bar safety valve
Summary of Contents for NIKE ECO 24
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