Fröling SP Dual compact 15 Operating Instructions Manual page 62

5
For boilers with
automatic WOS:
62
❒ Open the insulated door
❒ Loosen the screws on the cover plate and pull up to unhook the cover plate
❒ Unhook the springs on the WOS shaft
❒ Remove both tube clips from the WOS stay tube
❒ Pull the WOS shaft forwards and out
❒ Remove the WOS turbulators together with the stay tube
❒ Clean the heat exchanger pipes (A) with the brush provided
➥ Push the cleaning brush all the way through before pulling it up
➥ The bristles cannot be turned in the pipe.
❒ Clean the side passage (B) to the flue gas pipe
➥ TIP: use an ash vacuum!
❒ Clean the WOS turbulators with a brush
❒ Hook the turbulators into the linking plate, as shown
❒ After cleaning, install all of the WOS components analogously in the reverse order
Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com
Servicing the system
Maintenance work by the operator