11.4.8 Cleaning the siphon
1. Remove the siphon.
2. Clean the siphon with water.
3. Put the siphon back in place.
4. Fill the siphon with water up to the mark via the condensate collector.
Danger
The siphon must always be sufficiently filled with water. This
prevents flue gases from entering the room.
11.4.9 Assembly after maintenance
1. Mount the burner.
The burner has two slots at the front. Position these over the two
pins at the burner opening.
2. Place a new burner gasket.
3. Mount the adapter.
4. Mount the new ionisation/ignition electrode.
5. Mount the fan assembly:
5.1. Place the non-return valve.
5.2. Place the new gasket.
5.3. Mount the fan.
6. Tighten the nuts on the adapter.
7. Tighten the nuts on the venturi.
8. Mount the air supply hose to the venturi.
Fig.140 Cleaning the siphon
AD-3001605-01
2
Fig.141 Filling the siphon
AD-3001606-01
4
Fig.142 Mounting the burner
AD-3001588-01
1
3
2
4
Fig.143 Mounting the fan
AD-3001589-01
5.3
5.1
5.2
6
7
8
11 Maintenance
158
C 340 / C 640
7762666 - v.02 - 29092020
