3.2 BOILER FIXING
To fit the burner to the boiler it is necessary to carry out the following:
Widen, if necessary, the insulating gasket holes (3, fig. 3).
Fix the flange (5) to the boiler door (1) using four screws (4) and (if necessary) the nuts (2) interposing
the insulating gasket (3) but keep unloosing one of the two upper screws (4) (see fig. 2).
Put on the flange (5) the burner combustion head, tighten the flange with the screws (6) and lock the
loose screw (4).
N.B.: The burner can be fixed with the variable dimension (A) (see fig. 4). Anyway, make sure that the
combustion head crosses completely the boiler door thickness.
Fig. 2
3.3
PROBE-ELECTRODE POSITIONING
ATTENTION
Ensure that the plate (3, fig. 5) is always inserted
in the flattening of the electrode.
Lean the probe insulator (4) against the cup (2).
916T1
917T1
TYPE
30
31
A
20017633
S7002
918T1
31
TYPE
A
916 T1
270
280
917 T1
267
282
918 T1
302
317
3.5
±
0.3
3
6
GB
Fig. 3
D5012
A
Fig. 4
D5011
Fig. 5
2
A
±
0.3
1
D6088
4