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 (F
IG
. 10.16).
F
IG
. 10.13
G
F
IG
. 10.14
10.3.2 Removing the burner and jets
1.
Remove the screws “F” from the burner (F
IG
. 10.11);
2.
Remove the burner (F
IG
. 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” (F
IG
. 10.10);
2.
Lift off the combustion cover.
10.3 Access to the Combustion Chamber
E
E
F
IG
. 10.10
F
IG
. 10.11
Fig. 10.12
E
E
F
F
F
IG
. 10.15
F
IG
. 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.
Summary of Contents for INTESA TP23
Page 44: ...44 Fault Finding...
Page 45: ...45 Fault Finding...
Page 46: ...46 Fault Finding 0 55mbar 23kW 0 90mbar 30kW 0 55mbar 23kW 0 90mbar 30kW...
Page 47: ...47 Fault Finding...
Page 50: ...50...
Page 51: ...51...