Unigas G225X, Руководство по установке, использованию и обслуживанию

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PART IV: MAINTENANCE
37
Electrodes Adjustment
Important Note: Check the ignition and detection electrodes after removing/adjusting the combustion head.
Adjust the electrodes position, according to the quotes shown othe next picture
Grain kit diagram
- ..G225X - ..G270X
ATTENTION: avoid the ignition and detection electrodes to contact metallic parts (blast tube, head, etc.), other-
wise the boiler’s operation would be compromised. Check the electrodes position after any intervention on the
combustion head.
EA
ER
6
6
60
2 ÷ 3 mm
EA: Ignition electrode
ER: Detection electrode
0
1
2
3
4
5
6
7
35
34
33
32
31
30
8
15
14
9
10
11
12
13
17
18
19
20 16
21
22
23
24
25
26
28
29
27
0
1
2
3
4
5
6
7
35
34
33
32
31
30
8
15
14
9
10
11
12
13
17
18
19
20 16
21
22
23
24
25
26
28
29
27
A
A
B
B
C
C
D
D
E
E
50/80 mg
A Gas pipe holes
B Electrode holes
C Open air holes
D Closed air holes
E Set screws for disc and cap on M3 hole
36 Holes
14 Open air holes
30 mg
36 Holes
27 Open air holes