13
10
GAS SOUNDNESS CHECK
Once the correct operation of the controls has been proved a gas soundness test must
be carried out in accordance with BS 6891.
TESTING THE OPERATION OF THE FAN
1
The following procedure tests the correct operation of the fan and pressure switch.
2
Connect the electrical mains supply to the appliance, turn on the gas supply and switch
on the fire.
3
From outside, block the flue opening on the fan unit. Initially the fan should be heard to
speed up to try and over come the blockage. After about 5 seconds the fan will switch
off. Remove the blockage, return indoors and check that the fire has gone out. The
system can now be restarted.
FITTING THE CERAMIC COMPONENTS
WARNING
This product uses fuel effect pieces containing Refractory Ceramic Fibre (RCF),
which are man-made vitreous silicate fibres along with fibrous glass and mineral
wool. Excessive exposure to these materials may cause temporary irritation to
eyes, skin and respiratory tract, consequently, it makes sense to take care when
handling these articles to ensure that the release of dust is kept to a minimum.
CAUTION
All the ceramic components are fragile and should be handled with care.
1
Fit the ceramic pieces as shown in Figure 14.
Figure 14
12.2 With reference to Figure 15, lay the coals as follows :-
1)
7 Coals equally spaced across the front part of the ceramic base -
ROW A
2)
6 Coals equally spaced, resting between the front ledge of the centre upstand on the
base ceramic and the coals in Row A -
ROW B
3)
5 Coals equally spaced, resting on top of the centre upstand on the base ceramic-
ROW
C