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Valor Valorflame 450 Installation And Servicing Instrucnions page 10

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BEFORE ANY SERVICING.
TURN OFF GAS SUPPLY TO FIRE.
A.
TO REPLACE CERAMIC toG(S) OP COKE:
To remove the
cress
nuard (Fi0, 3' spring the
two
top
horizontal
lOgS Out of their chrome olated bosses and lift the guard out of
its bottom location.
The log(s) or coke
can now be removed as
required.
Reolace tne logs and cake as shown in Fig. 7.
Replace the dress guard.
B,
TO REPLACE THE LOG SUPPORT BARS:
Proceed as
Remove all the logs and coke.
Remove and replace
the log support bars as necessary making sure that no piice of
broken small cokes, etc. are left on the bed under the support
bars.
Replace logs and coke as previously described (Fig. 7).
C.
To REMOVE THE BURNER/CONTROL ASSEMBLY:
(i)
Remove the dress guard
as in
*A
(ii)
Pull off gas control knob
(iii) Take off lower
casing
assembly after first removing the
fixing screws
(iv)
Remove fixing screw
from
R,H, vertical trim.
Remove trim.
(v)
Undo flame burner pipe from brass block 'T' piece located
centrally (Fig. 6)
(vi)
Disconnect the inlet from the gas tap
(vii) Remove fixing screw from the gas tap
support bracket
(located on R,H, side of the fire)
(viii) 51 ide complete burner/gas tap assembly to the left to
disengage RH. burner location,
Withdraw complete
assembly by rotating slightly toward you and lifting away
0.
TO CHANGE ORIFICE:
(i)
Proceed as 'C
(i) to (viii)
(ii)
Unscrew the old orifice
and
replace with new
TAKE CARE. DO NOT ALLOW JOINTING COMPOUND TO GET ON TO THE CERAMIC
TIPS IN THE ENDS OF THE ORIFICE.
E.
SPARK ELECTRODES:
(i)
Proceed as 'C' (i) to (viii)
Disconnect the ignition lead from the electrode,
Remove the
electrode retaining nuts and washers.
Remove and replace
the electrode assembly oositioning the
electrode as shown in
Fig.
F.
PIEZO GENERATOR:
(i)
Proceed as 'C
i)
to (iv),
The piezo generator can be changed

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