1.
Flip up control unit
A
.
2.
Release four wing nuts and remove
fan unit
B
. Check the gasket for
tight fit and condition.
3.
Clean impeller
C
with spatula.
Vacuum fly ash from the impeller,
lid and fan box.
4.
Lift the fan box
D
at the front and
lift out.
5.
Cleaning the flue pipe.
6.
Vacuum the upper area of second-
ary heating surface
E
.
7.
Assemble in reverse order.
Note
Tighten the wing nuts diagonally.
4. Induced draught fan and secondary heating surface
13
Inspection and maintenance
5692
618
GB
Summary of Contents for Vitolig 300
Page 27: ...Standard control Connection and wiring diagrams 27 Connection and wiring diagrams 5692 618 GB ...
Page 37: ...Parts list cont 37 Parts lists 5692 618 GB ...
Page 38: ...Parts list cont 38 Parts lists 5692 618 GB ...
Page 39: ...Parts list cont 39 Parts lists 5692 618 GB ...
Page 40: ...Parts list cont 40 Parts lists 5692 618 GB ...
Page 41: ...Parts list cont 41 Parts lists 5692 618 GB ...
Page 42: ...Parts list cont 42 Parts lists 5692 618 GB ...