❒ Screw plastic bushing, adapter and Lambda probe into the induced draught
housing
❒Push the flue gas temperature sensor into the sleeve on the induced draught
housing so that it protrudes approx. 20 mm from the sleeve and secure the
position with a wing screw
NOTICE! If flue gas recirculation is intended on the boiler, the following assembly
steps can be interrupted and continued after installation of the flue gas recirculation.
Stoker left: Stoke right:
❒ Punch out perforations for the flue gas pipe (A) and return connection (B) on the
supplied back panel shown, depending on the stoker side
❒Install the back panels on the boiler
❒ Secure the cover plate from the inside on the cut-out in the rear cover
❒ Fit thermal insulation and insulating cover on the heat exchanger
❒ Install the induced draught fan and the supplied seal
❒ Plug in the cable for the induced draught fan again
❒ Install the cover plates for the ID fan on the back of the boiler
T4e 20-60 2
Assembly
Operating Instructions Flue gas pipe connection | M2180221_en 5
