PART IV: MAINTENANCE
35
8
replace the cable
CE
and re-assemble the burner following the procedure in the reversed order.
9
If a maintenance operation must be performed on the combustion heads, once the maniflod
CO
has been removed, proceed as fol-
lows:
10 unscrew the eight screws
VA
that secure the air box
CA
;
11 opne the air box
CA
;
remove the combustion head ass.y as shown on the next picture;
ATTENTION:
do not remove the the burner flange securing screws
VB
!
12 replace the cables, if damaged observing the numbering of the combustion head shown by the letters attached to the electrodes
cable;
13 to remove the electrodes, loosen the fixing screws
VE
;
14 remove the electrodes
E
from their supports if broken;
15 to remove the combustion head
T
remove first the fixing screws
VT
;
CE
CA
VA
VB
VE
E
Содержание R91
Страница 16: ...PART II INSTALLATION 16 Fig 5 H a 0 50 mm...
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