9 Maintenance
9.4.3
Checking the flue gas outlet/air supply connections
Fig.58
Checking flue gas outlet/air supply
connections
9.4.4
Checking the combustion
9.4.5
Cleaning the siphon
Fig.59
Cleaning the siphon
2
1
9.4.6
Checking the burner and cleaning the heat exchanger
Fig.60
Disconnecting the fan
3
52
1. Check the flue gas outlet and air supply connections for condition and
tightness.
AD-0000084-01
Combustion is checked by measuring the O
outlet duct.
1. Dismantle the siphon and clean it.
2. Fill the siphon up with water.
3. Fit the siphon.
3
AD-0000086-01
1. Disconnect the two fan plugs on the front and rear.
2. Remove the screwed-on plug from the gas control valve.
1
3. Remove the ignition electrode plug from the ignition transformer.
2
AD-3001178-02
Danger
The siphon must always be sufficiently filled with water. This
prevents flue gases from entering the room.
percentage in the flue gas
2
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