Benchmark Procombi Exclusive 24 Installation & Servicing Instructions Manual page 41

43 IGNITION ELECTRODE REPLACEMENT
1. Refer to Frame 39.
2. Remove the burner. Refer to Frame 42.
3. Unplug the ignition lead from the electrode.
4. Remove the earth lead from the ignition
electrode.
5. Remove the 2 screws holding the ignition
electrode to the combustion chamber.
6. Remove the electrode.
7. Fit the new ignition electrode, using the new
gasket supplied. Check dimensions as shown.
8. Reassemble in reverse order.
9. Check the operation of the boiler. Refer to
Frames 28 & 29.
Spark Gap
3.5mm
44 FLAME DETECTION ELECTRODE REPLACEMENT
1. Refer to Frame 39.
2. Remove the burner. Refer to Frame 42.
3. Unplug the flame detection lead from the
electrode.
4. Remove the 2 screws retaining the detection
electrode.
5. Remove the electrode.
6. Fit the new flame detection electrode, using the
new gasket supplied.
7. Reassemble in reverse order.
8. Check the operation of the boiler. Refer to
Frames 28 & 29.
Procombi Exclusive -
g e
e d
h t
a i g
S t r
. 5 m
1 2
Installation and Servicing
SERVICING
Ignition Electrode
g e
e d
h t
a i g
S t r
m
3 m
Flame Detection Electrode
m
41