elco TRIGON XL 300 Notice D'installation Et D'emploi page 9

Construction
Construction
Layout of the boiler
Layout of boiler
The TRIGON XL boiler consists of the
following main components:
1
4
3
3
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1
Side panel
2 Front panel
3 Adjustable feet
4 Wheel
5 Control panel (below cover)
6 Air intake connection (under casing)
7 Flue gas connection
8 Gas connection
9 Flow water connection
10 Return water connection
11 Electrical input entries (HV/LV)
12 Viewing glass
5
2
3 4
4
12
13
14
13
14
15
16
17
18
19
20
21
22
16
18
15
Burner/1st heat exchanger assembly
2nd/3rd heat exchanger assembly
Syphon
Ignition and ionisation electrodes
Filling/draining valve
Condens tray
Fan
Gas/air mixing system
Gas valve / Gas pressure switch
2nd (hot) return water connection
(for split system use, accessory)
8
9
10
11
19
20
21
6
22
7
17
17
9
EN