Technical information

16
A
B
D
C
E
1
3
4
5
6
7
8
9
11
10
17
18
19
21
23
24
22
2
16
20
12
13
14
15
Legend:
1- Heating flow temperature probe
2- Air release valve
3- Ignition/detection electrode
4- Injector
5- Fan
6- Silencer
7- Condensate discharge tube
8- Gas valve
9- Pressure gauge
10 - Pump pressure switch
11 - Safety valve (3 bar)
12 - D.H.W. priority valve (Optional extra)
13 - Non-return valve (integral to Jig Kit)
14 - Filling loop (integral to Jig Kit)
15 - Indirect cylinder expansion vessel
16 - Expansion relief valve
17 - Drain valve
18 - Automatic by-pass
19 - Circulation pump with automatic air release valve
20 - Condensate trap
21 - Heating return temperature probe
22 - Expansion vessel
23 - Main Heat exchanger
24 - Burner
27 RFFI