PART V: MAINTENANCE
41
Removing the combustion head
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
M-
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.
Remove the lid C.
Unscrew the screws V holding in position the manifold G and pull out
the complete group as shown in figure.
Note: for the subsequent assembly carry out the above described
operations in the reverse order, checking the correct position of the OR ring.
To remove the combustion head, pull it out. Once removed, check that the air
and gas holes are not obstructed. Clean the combustion head by means of
compressed air or scrape off the scale using a metallic brush
VRT
OR
V
AR
G
C
÷ mm
60
6
~
ER
EA
EA:
Ignition electrode
ER:
Detection electrode
M-
5
2÷3 mm
EA:
Ignition electrode
ER:
Detection electrode
Summary of Contents for E115X
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Page 49: ...Siemens LMV5x Service Manual M12920CC rev 2 1 08 2017...
Page 56: ...8...
Page 60: ...12 2 2 LMV5x program structure...
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Page 96: ...Note Specifications and data subject to change Errors and omissions excepted...
Page 98: ...Annex1 Example for motor cable...
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Page 100: ...Annex 2 Example for sensor cable...
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