5.
5.9 Adjusting central heating
output (range rating)
2
Page
3
4
4
5
7.
5
6
7
7
7
8
8
10
10
13
13
13
16
7.16 Pressure and temperature
16
gauge
17
19
20
22
22
8.2 Logical fault finding procedure 44
22
23
23
24
25
25
9.3 Schematic appliance
circuit diagram
26
27
28
11. Supplementary LPG
information
28
28
29
Page
29
29
30
31
32
32
34
34
35
35
36
36
37
38
39
39
39
40
40
40
41
41
42
42
43
44
44
45
54
54
55
56
57
59
Leave these instructions with the user
when the installation is completed.