Maintenance12
Logamax plus GB162-80 kW/100 kW - Subject to modifications resulting from technical improvements!68
12.3.4 Checking the glow ignitor and ionization
electrode and their replacement, if required
z Check the ionization electrode (fig. 87 and 86) and the
glow ignitor for contamination, wear or damage.
Demand-dependent maintenance
z Replace the ionization electrode and glow ignitor,
if required (fig. 88).
z Insert a new sight glas cover plate/gasket when replacing
the ionization electrode and/or the glow ignitor.
Fig. 86 Checking the glow ignitor and ionization electrode
DAMAGE TO THE APPLIANCE
by damage to the glow ignitor.
The glow ignitor is made from fragile ceramic
material.
z Do not damage the glow ignitor.
Fig. 87 Checking the ionization electrode
DAMAGE OF FATAL ACCIDENT
from explosive fumes.
z Only carry out work on gas components if
you are properly registered.
DAMAGE TO THE APPLIANCE
from leakage.
z Ensure the two nuts securing the sight glas
cover plate are tightened with equal torque.
z After completing the above work, carry out a
tightness test on the gas and flue gas side.
Fig. 88 Replacing the glow ignitor / ionization electrode
pos. 1: glow ignitor
pos. 2: ionization electrode
pos. 3: gasket
pos. 4: sight glas cover plate
pos. 5: nut
1
4
5
2
5
3
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