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8
REPLACEMENT OF PARTS
8.1
GENERAL
Replacement of parts must be carried
out by a competent person.
Before replacing any parts the boiler should
be isolated from the mains electric supply
and the gas should be turned off at the
service cock on the boiler.
After replacing any parts always test for
After replacing any parts always test for
gas soundness and if necessary carry out
gas soundness and if necessary carry out
functional test of the controls.
functional test of the controls.
For replacement of parts, the front, and
For replacement of parts, the front, and
bottom panels of the boiler will need to be
bottom panels of the boiler will need to be
removed (it is not necessary to remove the
removed (it is not necessary to remove the
side panels as all parts are accessible from
side panels as all parts are accessible from
the front or beneath the boiler).
the front or beneath the boiler).
8.2
8.2
TO REMOVE THE BOILER PANELS
TO REMOVE THE BOILER PANELS
To remove the front panel unscrew the two
To remove the front panel unscrew the two
lower screws that secure the front panel to
lower screws that secure the front panel to
the boiler and lift off. .
the boiler and lift off
Fig. 39
46
8.3
TO REMOVE LEFT AND RIGHT PANELS
(Fig. 40)
Remove the front panel (fig. 39).
Remove the front panel (fig. 39).
Unscrew the four screws to the bottom
Unscrew the four screws to the bottom
panel.
panel.
Unscrew the two screws to the side panel
Unscrew the two screws to the side panel
and pull.
and pull.
8.4
TO REMOVE/REPLACE FAN
(Fig. 41)
Remove the front panel (fig. 39).
Unscrew the gas pipe nut and remove
the retaining clip. Detach the connectors
the retaining clip. Detach the connectors
from the fan.
from the fan.
Unscrew the four screws that fix the fan
Unscrew the four screws that fix the fan
and remove only the right screws.
and remove only the right screws.
Pull the fan to the right and pull forward.
Pull the fan to the right and pull forward.
Replace in reverse order (always fitting a
Replace in reverse order (always fitting a
new gasket).
new gasket).
Fig.41
Fig.40
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