4'x7'x7'6" high). If it is installed in a room of vol-
ume between 6m
3
and 9m
3
an air vent of effec-
tive areas 65m
2
is required. If it is installed in a
room of volume between 9m
3
and 11m
3
an air
vent of effective areas 35cm
2
is required, while if
the room volume exceeds 11m
3
no air vent is re-
quired. However, if the room has a door that
opens directly to the outside, no air vent is re-
quired even when the room volume is between
6m
3
and 11m
3
.
The above requirements allow also for the use of
a gas oven and grill but, if there are other fuel
burning appliances in the same room, BS5400
1976 should be consulted to determine the re-
quired air vent requirements.
If the appliance is installed in a cellar or base-
ment, it is necessary to provide an air vent of ef-
fective area 65m
2
irrespective of the room vol-
ume.
The use of a gas appliance results in production
of heat and moisture in the room in which it is in-
stalled. Ensure that the kitchen is well ventilated,
keep natural ventilation holes open or install a
mechanical ventilation device (mechanical ex-
traction hood).
Prolonged intensive use of the appliance may call
for additional ventilation, for example increasing
the level of mechanical ventilation where present.
UNPACKING YOUR HOB
Once the packaging has been removed, thor-
oughly check that the appliance is in perfect con-
dition.
If you have any doubts do not use the appliance
and call Comet Service Centre on 0870 5425425.
Some parts mounted on the appliance are pro-
tected by a plastic film. This protection must be
removed before using the appliance. We recom-
mend slitting the plastic film along the edges with
a sharp knife or pin.
Position
To fit the hob into the unit make an opening of the
dimensions given in fig 2 remembering that:
• Inside the unit there must be a space of at least
30mm between the bottom of the hob and the
top of a shelf.
• Any wall to the side of the hob must be at least
100mm away (fig 2).
• The wall behind the hob must be at least 58mm
away (fig 2).
• When there is a wall unit or hood above the hob
there must be at least 750mm between the hob
and the unit or hood.
• If the hob is not installed over a built in oven, it
is essential to install a heat baffle between the
bottom of the hob and the underlying unit.
• If the hob is installed over a built in oven, there
must be a distance of at least 30mm between
the two appliances. The two appliances should
be connected to the gas supply with independ-
ent connections, in compliance with the current
laws in force.
Fixing
A self adhesive seal (A fig 3) is supplied with the
hob. This must be placed under the edge of the
hob top, as close as possible to the edge (fig 3).
The seal must run all round the unit to ensure a
perfect seal and prevent moisture from seeping
under the hob.
Place the hob in the hole in the worktop, making
sure that there is a good seal between the edge
of the hob and the worktop (fig 4).
Secure the hob to the worktop using the brackets
(C fig 5) and screws supplied, do not over tighten
the screws.
GAS CONNECTION
Important
This appliance is supplied for use on NATURAL
GAS ONLY and cannot be used for any other gas
without modification. This appliance is supplied
with a replacement set of injectors for use with
LPG, but conversion for use on other gases must
only be undertaken by a C.O.R.G.I. registered in-
staller. For information for use on other gases
contact your local Comet Service Centre.
Note: The installation of the hob to Natural gas or
LP Gas must be carried out by a C.O.R.G.I. reg-
istered installer. Installers shall take account of
the provisions of the relevant British Standards
Code of Practice, the Gas Safety Regulations
and the Building Standards (Scotland) (Consoli-
dation) Regulations issued by the Scottish Devel-
opment Department.
The appliance complies with the provisions of the
following EEC Directives:
90/396 + 93/68 regarding gas safety.
The minimum distance from hob top to an over-
hanging cupboard or hood must be at least
750mm.
The hob is supplied with an elbow connection
(fig 6) and is adjusted to work with mains gas.
Installation to Natural Gas
Installation to Natural Gas must conform to the
Code of Practice etc. The supply pressure for
Installation
4