6.8. REPLACING THE GLASS PANE
To replace the glass pane:
Lift the hearth door to remove it from the
hinges.
Lay the door on a flat surface.
Unscrew the eight nuts on the cast iron door
that holds the glass pane.
Remove the cast iron door from the unit.
Replace the glass pane.
6.9. REMOVING THE PLEXUS (AIR CONTROL UNIT)
Fig. 20
Steel
Frame
Glass
pane
Cast iron
door
It is posible to remove the air control unit for
maintenance. This must be carried out by a
qualified technician.
Cast iron
grate
Open the door and remove the
support
ashtray.
Unscrew and remove the control
panel using a screwdriver.
Unscrew the 4 fixing screws from the
air control unit by going through the
holes provided in the cast iron grate
support.
Pull the air control unit out towards
the front.
44
Fig. 19
Plexus
(air control unit)
Control panel