Maintenance, 8 combustion block – Glow-worm Ultimate c User Manual

Page 40

Advertising
background image

0020167175_01 - 02/13 - Glow-worm

17.8 Combustion

block

10

11

12

13

14

15

16

17

1

2

4

3

5

6

7

8

9

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

17.8.1 Spark

electrode

•

Disconnect the electrode inlet (3) and the grounding cable (2).

•

Remove the 2 spark electrode retaining screws (4).

•

Carefully remove the electrode from the combustion chamber.

•

Check that the extremes of the electrode (6) are not damaged.

•

Clean away any accumulation of dirt and check that the

distance between the two electrodes is between 3.5 and 4.5

mm.

•

Check that the gasket (5) is not damaged. Replace if necessary.

MAINTENANCE

- 38 -

Advertising