39
A
C
E
B
D
Fig. 31
1.
To remove the burner, see page 32.
2.
Undo 2 screws
A
and remove gas train
B
.
3.
Remove gas restrictor
C
for LPG and gasket
D
from gas train
B
.
4.
Insert new gasket
D
in gas train
B
.
If the gasket is missing, order the appropriate con-
version kit as an individual part. See parts list
(burner assembly).
5.
Fit gas train
B
with new gas gasket
E
.
!
Please note
Tighten screws enough
to ensure the components do not suffer
damage and will function correctly.
6.
To refit the burner, see page 35.
7.
Remove or void the gas type sticker on the top of
the boiler (next to the type plate).
8.
Start the boiler and check for leaks.
Danger
Escaping gas leads to a risk of explosion.
Check all gas equipment for tightness.
!
Please note
The use of leak detection spray can result in
faulty operation.
Leak detection spray must not come into
contact with electrical contacts or block the
diaphragm opening on the gas valve.
Changing the gas type at the control unit
0
1.
Turn on the ON/OFF switch.
0
2.
Tap
MODE
.
0
3.
/ repeatedly until
CONFI
flashes.
0
4. OK
to confirm.
"P" is displayed in the l.h. display area. The r.h.
display area flashes.
0
5.
Use / to select "12".
0
6. OK
to confirm.
"1" flashes in the l.h. display area.
0
7.
Use / to select "5".
0
8. OK
to confirm.
"1" flashes in the r.h. display area.
0
9.
Use / to switch the control unit to
"0"
(operation
with natural gas).
10. OK
to confirm.
11.
Turn the ON/OFF switch off and on again.
The selected operating mode is saved.
Checking the CO
2
content
See page 30.
Changing the gas type
Changing from operation with LPG to operation with natural gas
5697789
Commissioning
Summary of Contents for Vitodens 111-W
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