Install actuator brackets
Attach the brackets for the actuators to both air
valves. Fasten each bracket with an M8 long nut
and a self-tapping screw.
Turn both air valve shafts and check their smooth-
ness of movement.
Install draught fan
Attach the draught fan to the rear side of the boiler
with 3 M8 x 60 wing screws.
The draught fan's electrical connector must be on
the right when viewed looking towards the boiler.
Take draught fan from fuel chamber
Take the draught fan out of the fuel chamber.