60
1
3
4
5
2
Euro B/S 158/1
PARTS REPLACEMENT
3
2
1
2
4
Fig. E.2: Burner
Euro B/S 157/0
Fig. E.3: Electrodes
Burner
●
Refer to the important information
and initial preparation on page 59.
●
Remove combustion chamber cover
by unclipping the three clamps.
●
Disconnect the ignition and flame
sensing leads.
●
Remove electrode bracket
supporting screw (
1
) and then
remove the electrodes (
2
).
●
Remove two screws (
3
) and pull
burner (
4
) forwards to remove.
●
Reassemble in reverse order.
Electrodes
●
Refer to the important information
and initial preparation on page 59.
●
Remove combustion chamber
cover by unclipping the three
clamps.
●
Unclip the terminal box cover.
●
Disconnect both HT leads (
3, 4
)
from the electronic board.
●
Pull off flame sensor HT lead (
5
).
●
Remove electrodes (
2
) by removing
support screw (
1
).
●
Reassemble by following these
instructions in reverse order.
