4.
Insert a new burner gauze assem-
bly with a new gasket and secure
with three nuts.
Note
Torque: 4 Nm
Checking and adjusting the ignition and ionisation electro-
des
A
Ignition electrodes
B
Ionisation electrode
C
For 3.8 to 19 kW
D
For 5.2 to 26 kW
1.
Check the electrodes for wear and
contamination.
2.
Clean the electrodes with a small
brush (not with a wire brush) or
emery paper.
!
Please note
Do not damage
the wire gauze.
3.
Check the electrode gaps. If the
gaps are not as specified or the
electrodes are damaged, replace
and align the electrodes together
with new gaskets. Tighten the elec-
trode fixing screws with 2.5 Nm.
Further details regarding the individual steps
(cont.)
23
Commissioning, inspection, maintenance
56
92
682
GB
Содержание Vitodens 333-F
Страница 5: ...Keyword index 133 Index cont 5 Index 5692 682 GB ...
Страница 119: ...A1 Main PCB A2 Power supply unit Connection and wiring diagram external connections 119 Designs 5692 682 GB ...
Страница 123: ...Parts lists cont 123 Parts lists 5692 682 GB ...
Страница 124: ...Parts lists cont 124 Parts lists 5692 682 GB ...
Страница 125: ...Parts lists cont 125 Parts lists 5692 682 GB ...
Страница 126: ...Parts lists cont 126 Parts lists 5692 682 GB ...
Страница 127: ...Parts lists cont 127 Parts lists 5692 682 GB ...
Страница 128: ...Parts lists cont 128 Parts lists 5692 682 GB ...
Страница 135: ...Keyword index cont 135 Keyword index 5692 682 GB ...