Clean the heat exchanger pipes
❒ Lift off the back insulating cover and remove the heat exchanger cover
➥ Use spanner (A) provided
❒
Remove the pipe locking pin (B) and take out the WOS lever
❒ Lift out the turbulators together with the mounting bracket
❒ Remove the ash build-up in the pipes using the cleaning brush
➥ The cleaning brush must be pushed all the way through before pulling it up.
➥ The bristles cannot be turned in the pipe.
Boiler Servicing
5
Inspection and cleaning
Operating Instructions S3 Turbo | B0610717_en 35