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MAINTENANCE
MAINTENANCE
10 MAINTENANCE
10.1 Warnings
The procedures detailed in this chapter
must be carried out only by a Gas Safe
Registered Engineer
. Thus you are ad-
vised to contact an Authorised Service
Agent.
For Ireland (IE), the servicing work must
be carried out by a competent RGII reg-
istered Person.
For efficient and continuous operation of the
boiler you are advised to have, at least once
a year, maintenance and cleaning done by
an Approved Service Engineer.
Isolate the appliance from the electricity
supply
by turning off the fused spur isola
-
tion switch adjacent to the appliance
.
Turn off the gas cock
, before carrying out
any procedures, whatsoever, for cleaning,
maintenance, opening or dismantling boiler
panels
.
Other devices i.e. external con
-
trols may lead dangerous volt-
age inside the appliance as well.
Ensure they are isolated.
In case of doubt turn off the gen-
eral system switch.
The Engineer
should complete the Service
Interval Record at the back of the manual.
10.2
Dismantling the external
panels
Front panel
•
Unscrew screws "A" and remove the front
panel "D" by pulling it and pushing it to
-
wards the top so that it is freed from the
top housings (Fig. 10.1 and Fig. 10.2).
Side panels
Loosen screws "B
-
F"
and "C
-
H"
in Fig.
10.1 and remove the two side panels "E"
and "G" by pulling towards the outside.
Fig. 10.1
A
B
C
Fig. 10.2
D
E
F
G
H
Control panel
Turn the controls panel "I", as shown in fig
-
ure Fig. 10.3, to access in an optimal man
-
ner the components inside the boiler.
Summary of Contents for ADVANCE 25C
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