Glow-worm Ultracom2 cxi - Manual (Page 46)

0020112601_02 - 10/12 - Glow-worm
- 44 -
MAINTENANCE
18.9 Combustion block
9
11
10
12
13
15
16
17
1
2
3
4
5
7
6
8
14
Legend
1 Gas valve connection
2 Grounding cable
3 Spark electrode inlet
4 Spark electrode retaining screw.
5 Spark electrode gasket
6 Spark electrode
7 burner retaining nut
8 burner retaining screw
9 Thermal fuse connection
10 Coil
11 Heat exchanger
12 burner door seal
13 burner
14 Gas valve
15 fan
16 fan connection
17 Gas pipe