Operating instructions

34
Servicing Instructions
10.3.3 Removing the electrodes
Before carrying out this procedure, unscrew and slide the burn-
er forward (see previous section).
1. Remove rubber gasket “G” (F
IG. 10.13);
2. To remove the detection electrode disconnect the cab le at its
connection point close to the P.C.B. (F
IG. 10.14);
3. Remove screw “H” (F
IG. 10.15);
4. Gently slide the electrode downward
(FIG. 10.16).
FIG. 10.13
G
FIG. 10.14
10.3.2 Removing the burner and jets
1. Remove the screws “F” from the burner (FIG. 10.11);
2. Remove the burner (FIG. 10.12);
3. Disconnect the electrodes (see
SECTION 10.3.3);
4. Remove the jets using a No. 7 socket spanner;
5. Replace in reverse order.
10.3.1 Removing the combustion cover
1. Remove the screws “E” (FIG. 10.10);
2. Lift off the combustion cover.
10.3 Access to the Combustion Chamber
E
E
FIG. 10.10
FIG. 10.11
Fig. 10.12
E
E
F
F
FIG. 10.15
FIG. 10.16
H
To replace, repeat the steps in
reverse order, paying particular
attention to the following:
a - Centre the electrode in the
positioning hole carefully ,
otherwise the electrode ma y
break;
b - Ensure that the left hand and
right
hand electrodes are
located the correct w ay
round (facing each other), to
give the correct spark gap;
c - Check that the cab les have
been connected
correctly;
d - Check that the rubber gasket
seals the cab le/ electrode
connection point completely.