Glow-worm BBU 45/4 - Manual (Page 30)

30 2000225023C
10 Replacement of Parts
6188
Diagram 10.6
SECURING
SCREW (4)
COMBUSTION
CHAMBER
FRONT COVER
SIDE
INSULATION
PIECE REAR INSULATION
PIECE
SIDE INSULATION
PIECE
FRONT
INSULATION PIECE
10.10 Overheat Cut-off Safety Device (Sealed
systems only)
Unclip the overheat cut-off safety device from the flow pipe, it is
located near where the flow pipe exits from the heat exchanger.
Withdraw the retaining clip with the overheat cut-off safety
device from the lead plug.
Remove overheat cut-off safety device from clip and discard.
Fit new overheat cut-off safety device in clip and re-locate in the
lead plug, making sure that the terminals fully engage in the
plug.
Secure the new overheat cut-off safety device with the retaining
clip to the flow pipe in the same position as where the old one
was, see diagram 10.5.
Ensure that it is seated correctly on the flow pipe.
NOTE: Avoid hot areas when routing the overheat cut-off safety
device lead.
10.11 Insulation
Follow the relevant instructions in section 8 to remove the
controls assembly and burner.
Combustion Chamber Front
Remove the three burner securing screws to remove the
combustion chamber front cover from the controls assembly
and burner, see diagram 8.2.
Remove the combustion chamber front, then the front insulation
piece, see diagram 10.6.
Sides
Slide out the side insulation, see diagram 10.6.
Rear
With the side insulation pieces removed, lift out the rear insulation,
see diagram 10.6.
Note: Remove any debris that falls when the insulation has
been replaced.
When spare parts are required apply to your local supplier.
Diagram 10.5
10165