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General Information
5.2
Overall View
Fig. 5.0
Supplied By www.heating spares.co Tel. 0161 620 6677
Legend:
1.
Flue connector
2.
Air intake for twin pipe flue systems
3.
Fan
4.
Combustion chamber hood
5.
"Twin-pass" heat exchanger
6.
Domestic hot water temperature probe
7.
Combustion chamber
8.
Combustion chamber insulation panel
9.
Burner
10.
Detection electrode
11.
Ignition electrodes
12.
Gas valve
13.
Spark generator
14.
Low water pressure switch
15.
Safety valve (3 bar)
16.
Automatic By-pass
17.
D.H.W. Flow switch
18.
Domestic hot water inlet filter
19.
Circulation pump with automatic air release valve
20.
Safety thermostat
21.
Main circuit temperature probe
22.
Expansion vessel
23.
Air pressure switch tube
24.
Air pressure switch
25.
Combustion analysis points
7
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