Siphon
The degree of pollution residue in the siphon is an important indication for the need of
maintenance
• Turn the control unit forwards by moving the handle (C) slightly to the left
• Turn/pull the sealing ring (1) downwards
• Turn the siphon securing clip (2) anti-clockwise
• Pull the siphon cup (3) and siphon pipe (4) out of the heat exchanger
• Take the siphon cup and pipe out of the boiler by moving it downwards or turn it in
forward motion upwards along the heat exchanger
• Clean the parts by rinsing them with water
• Check the O-ring of the siphon cup and replace it if necessary
• Grease the O-ring again with acid-free O-ring grease to simplify the reassembly
Reassembly takes place in reverse order
• Fill the siphon with 150 ml of water
• If a leakage has occurred to the siphon, replace the entire siphon
Fan unit and burner cassette
• Remove the Velcro from the silencer and remove the silencer (1)
• Unscrew the coupling (2) of the gas block and the coupling on the venturi (3) and remove the gas line (4)
1
4
3
2
1
1
2
3
4
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