3
FUNCTIONING
Switching on
1) Check that the gas service tap is opened at the gasmeter and
main power is on.
2) Check that pressure in central heating system is above 0.8
bar and below 1.5 bar with the pressure gauge
18.
3) Open the gas tap 3.
4) The boiler is now ready to use.
5) Turn main switch 15 to position I . The green "power on" indi-
cator 20
will light.
Hot Water
1) Turn the DHW thermostat clock wise 16. The DHW indicator
will light 38.
2) Turn on a hot water tap, the orange "burner on" indicator
will light 21 and the water will become hot.
Heating
1)Turn the CH thermostat clockwise 17 The CH indicator will
light 37.
0
1
2
3
bar
Control panel
BRITONY COMBI FUNCTIONAL DIAGRAM
I
reset
42
43
12
40
13
28
27
24
29
30
31
32
14
44
18
35
7
46
48
45
10
47
41
5
4
3
1
36
9
49
42
43
12
40
13
28
27
24
29
30
31
32
14
44
18
35
7
46
48
45
10
47
41
5
4
3
1
36
9
49
43
8
40
39
24
36
35
14
13
42
29
11
12
41
33
34
15
38
16
17
18
19
20
22
23
21
37
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Heating mode
Hot water mode
44
10
45
50
