Checking the burner gauze assembly
Replace the burner gauze assembly if the wire mesh is damaged.
1.
Remove electrodes
A
.
2.
Turn thermal insulation ring
B
clockwise and remove.
3.
Release the eight Torx screws
C
and remove the burner gauze
assembly
D
.
4.
Remove the old gauze assembly
gasket
E
.
5.
Insert a new burner gauze assem-
bly with a new gasket, and secure
with eight Torx screws.
Note
Torque: 4.5 Nm
6.
Refit the thermal insulation ring
B
.
Checking and adjusting the ignition and ionisation electro-
des
A
Ionisation electrode
B
Ignition electrodes
Further details regarding the individual steps
(cont.)
19
Initial start-up, inspection, maintenance
56
92
550
GB
Summary of Contents for VITODENS 300 WB3A
Page 10: ...Opening the control unit housing 10 5862 570 GB...
Page 14: ...Closing control unit housing and inserting user interface 14 5862 570 GB...
Page 129: ...Parts lists cont 113 Parts lists 5692 550 GB...
Page 130: ...Parts lists cont 114 Parts lists 5692 550 GB...
Page 131: ...Parts lists cont 115 Parts lists 5692 550 GB...
Page 132: ...Parts lists cont 116 Parts lists 5692 550 GB...
Page 133: ...Parts lists cont 117 Parts lists 5692 550 GB...
Page 145: ...129 5692 550 GB...
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