Specific Maintenance Work; Replacing The Ionisation/Ignition Electrode - DeDietrich EVODENS PRO Amc 45 Service Manual

Fig.140 Checking the non-return valve
8
9
8.4

Specific maintenance work

Fig.141 Replacing the ionisation/ignition
electrode
3
2
1
7725106 - v.01 - 05062019
6
2x
7
AD-3001181-01
Perform the specific maintenance work if this proves to be necessary
following the standard inspection and maintenance work. To conduct the
specific maintenance work:
8.4.1
The ionisation/ignition electrode must be replaced if:
4
AD-0000088-01
6. Dismantle the fan.
7. Remove the fan together with the gas valve unit.
8. Inspect the non-return valve and replace it in the event of a defect or
damage, or if the maintenance kit contains a non-return valve.
9. Reassemble in the reverse order.
Caution
Remember to reconnect the fan plug.
Tighten the gland on the gas valve unit with a torque wrench to
the firmness of 27,5 Nm.
Tighten the two fan nuts with a torque wrench to the firmness of
3,8 Nm.

Replacing the ionisation/ignition electrode

The ionisation current is < 4 µA.
The electrode is damaged or worn.
The electrode is included in the service kit.
1. Remove the plug of the electrode from the ignition transformer.
Important
The ignition cable is fixed to the electrode and therefore may not
be removed.
2. Remove the two screws.
3. Remove the entire component.
4. Fit the new ionisation/ignition electrode.
5. Reassemble the unit in the reverse order.
8 Maintenance
AMC Pro 41