47
D
E
F
G
B
A
C
Fig. 31
Check burner gauze assembly
D
, electrodes
B
, ther-
mal insulation ring
F
and gasket
G
for damage. Only
remove and replace components if they are damaged
or worn.
Note
If replacing the burner gauze assembly, also replace
the gauze assembly gasket and the fixing screw.
1.
Disconnect plug with ignition electrode leads from
ignition unit
A
.
2.
Remove electrodes
B
.
3.
Undo Torx screw
C
. Hold onto burner gauze
assembly
D
when undoing the screw.
4.
Remove burner gauze assembly
D
with gasket
E
and thermal insulation ring
F
. Check components
for damage.
5.
Install new burner gasket
G
. Observe correct
installation position. Align the tab as per the dia-
gram.
6.
Insert thermal insulation ring
F
and burner gauze
assembly
D
with gasket
E
. Observe correct
installation position. Align the tab as per the dia-
gram.
7.
Align the hole in burner gauze assembly
D
with
the burner door pin.
Secure burner gauze assembly
D
and gasket
E
with Torx screw
C
.
Torque: 3.0 Nm.
8.
Check thermal insulation ring
F
for firm seating.
9.
Fit electrodes
B
. Check clearances, see following
chapter.
Torque: 4.5 Nm.
Commissioning, inspection, maintenance
Checking the burner gasket and burner gauze assembly
6167586
Содержание Vitodens 100-W B1HF Series
Страница 14: ...14 1 4 5 3 2 Fig 4 Installation sequence Removing the boiler from the packaging 6167586 Installation ...
Страница 30: ...30 1 2 Fig 22 Installation sequence Fitting the front panel 6167586 Installation ...
Страница 87: ...87 1 2 4 3 7 5 6 Fig 48 Troubleshooting Repairs cont 6167586 Diagnosis ...
Страница 107: ...107 6167586 ...