FUNCTIONING
COMPONENTS LOCATION
Control panel
C
23
22
18
21
20
17
15
3
49
12
40
11
39
36
29
26
51
24
50
46
10
33
45
35
13
34
14
25
K
BRITONY System II plus
FUNCTIONAL DIAGRAM
Heating mode
50
47
45
51
49
43
42
40
39
37
36
35
29
32
30
31
28
27
24
14
13
12
1
3
2
5
7
storage
tank
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 0.7 bar and
below 2.5 bar with the pressure gauge
18.
3) Open the gas tap
3 by turning from right to left.
4) The boiler is now ready to use.
Hot Water
1
) Turn selector switch 15 to position
The green "power on" indi-
cator
(20) will light.
2) The orange "burner on" indicator
(21) will light and the cylinder-
will be heated.
Heating and Hot Water
1) Turn selector switch 15 to position
. The green "power on"
indicator will
light.(20)
2) If the room thermostat (if fitted), the boiler temperature control
and the clock (if fitted) are all calling for heat, the orange "burner
on" indicator
will light and the heating will be on.
Summary of Contents for Britony System II Plus 80
Page 11: ...Notes 11...
