❒ Remove the cleaning cover
❒ For existing e-filter: Remove the earthing bracket from the WOS springs
❒
Pull out the WOS springs
❒ Clean the heat exchanger pipes and WOS springs
❒ Assemble all of the components in reverse order
❒ Push the WOS springs with round cutouts down into the heat exchanger pipes
➥ In so doing, press the inside panel of the spring into the slot (A) until it stops
Caution when
installing WOS
springs:
5
Servicing the system
Maintenance work by technicians
66 Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com