Ariston SB 125 Indirect Installation Instructions Manual - Page 11
Browse online or download pdf Installation Instructions Manual for Boiler Ariston SB 125 Indirect. Ariston SB 125 Indirect 20 pages. Type c
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F
. 2.13
IG
2.12
G
W
AS AND
ATER
F
. 2.14
IG
1
2
3
4
5
6
7
8
9
10
11
Supplied By www.heating spares.co Tel. 0161 620 6677
C
IRCUITS
L
:
EGEND
1.
Fan
2.
Main heat exchanger
3.
Overheat thermostat
4.
Burner
17
5.
Ignition electrodes
6.
Detection electrode
16
7.
Regulation thermostat
8.
Frost thermostat
9.
Gas valve
10. Pump pressure switch
11. Safety valve (3 bar)
12. Boiler drain valve
13. Automatic by-pass
14. Pressure gauge
15. Circulation pump with automatic
air release valve
16. Expansion vessel
17. Air pressure switch
15
A. Central Heating Flow
14
B. Inlet Gas
C. Central Heating Return
13
12
11