5 | Assembly
74
M0691622_en | Installation instructions TM 320-550
r
Screw the bushing (A) into the induced draught fan flange and gently tighten
r
Screw the broadband probe (B) into the bushing (A) and gently tighten using an Allen
key (22 mm)
r
Screw in the brass bushing (C) for the flue gas temperature sensor
r
Push the flue gas temperature sensor (D) in so that it protrudes approx. 20 mm from
the housing (E) and secure it in position with the wing screw
r
Wrap the heat insulation mat around the induced draught fan flange and fix in place
using tension springs
Ä
Run the cable from the broadband probe and flue gas temperature sensor out from
the thermal insulation
r
Cut out the upper cover plate from the perforation
r
Cut out the pre-punched blanking for the ash removal and motor on the cover plate on
the side of the combustion chamber
r
Fit the cover plates on each side of the induced draught fan flange to the insulation
r
Fit the upper induced draught fan flange cover plate in place and fix with screws
