30
classic m -
Installation & Servicing
SERVICING
48 SENSING ELECTRODE REPLACEMENT
1.
Refer to Frame 36.
2.
Lower the control box, as shown in Frame 52.
3.
Unplug the sensing electrode lead from the control
box.
47 IGNITION ELECTRODE REPLACEMENT
1.
Refer to Frame 36.
2.
Lower the control box, as shown in Frame 52.
3.
Unplug the spark electrode lead from the control box.
4.
Undo the single retaining screw holding the spark electrode
to the combustion chamber.
5.
Remove the electrode,
taking care not to dislodge the
grommet from the casing
.
6.
Fit the new ignition electrode, using the new gasket
supplied and check dimensions on shown.
7.
Reassemble in reverse order.
8.
Check operation of the boiler. Refer to Frame 36.
4.
Unbolt the sensing electrode earth lead from the earth point beneath
the boiler.
5.
Remove the electrode, complete with grommet.
6.
Fit the new sensing electrode, using the new gasket supplied.
7.
Reassemble in reverse order.
8.
Check operation of the boiler. Refer to Frame 36.
3
Ecl 15555
5
Ecl 1634
Ecl1558
3
Ecl 1634
5
Straight edge
11mm
+ 0
- 4
Spark gap 3mm
+2
-0
Ecl 1697
Straight edge
25mm
+ 2
- 2
Ecl 1699
SER
VICING
Содержание Classic m3050
Страница 1: ......