Checking The Ionisation Current; Checking The Flue Gas Outlet/Air Supply Connections; Checking The Combustion - DeDietrich AMC Pro 45 Service Manual

9 Maintenance
Fig.52 Checking flue gas outlet/air supply
connections
Fig.53 Flue gas measuring point
Fig.54 Full load test
88 AMC Pro
9.3.2
1. Check the ionisation current at full load and at low load.
The value is stable after 1 minute.
2. Clean or replace the ionisation/ignition electrode if the value is lower
than 4 µA.
9.3.3
1. Check the flue gas outlet and air supply connections for condition and
tightness.
AD-0000084-01
9.3.4
Combustion is checked by measuring the O
outlet duct.
1. Unscrew the cap from the flue gas measuring point.
2. Insert the probe for the flue gas analyser into the measurement
opening.
Warning
During measurement, seal the opening around the sensor fully.
Caution
The flue gas analyser must have a minimum accuracy of ±0.25%
O
3. Measure the percentage of O
at full load and at part load.
AD-0000069-01
Important
Measurements must be taken with the front casing off.
Performing the full load test
1. Select the tile [
The Change load test mode menu appears.
2. Select the test MaximumPowerCH.
A Change load test mode
B MaximumPowerCH
A
The full load test starts. The selected load test mode is shown in the
menu and the icon
3. Check the load test settings and adjust if necessary.
Only the parameters shown in bold can be changed.
B
AD-3000941-02

Checking the ionisation current

Checking the flue gas outlet/air supply connections

Checking the combustion

.
2
2
].
appears in the top right of the screen.
percentage in the flue gas
2
in the flue gases. Take measurements
7725087 - v.01 - 06062019