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Commissioning
When the hob has been fully installed it
will be necessary to check the minimum
flame setting. To do this, follow the pro-
cedure below.
- Turn the gas tap to the MAX position
and ignite.
- Set the gas tap to the MIN flame
position then turn the control knob
from MIN to MAX several times. If the
flame is unstable or is extinguished
follow the procedure below.
Procedure:
- Re-ignite the burner and set to MIN.
- Remove the control knob. According
to the different gas tap versions, the
adjustment screw can be located
down the centre of the gas tap control
shaft or on the gas tap body itself (see
diagram).
- To adjust, use a thin bladed
screwdriver and turn the adjustment
screw until the flame is steady and
does not extinguish, when the knob
is turned from MIN to MAX. Repeat
this procedure for all burners.
Pressure Testing
- Remove left hand pan support and
front left burner cap and crown.
- Fit manometer tube over the injector.
- Turn on the burner gas supply and
ignite another burner supply.
- The pressure should be either:
(i) For Natural Gas 20mbar
(ii) For LP. Gas. The pressure must
be set to 29 mbar for use on butane
or 37
mbar for use on propane.
- Turn off the taps, disconnect the
appliance.
- Check operation of each burner.
Conversion from Natural Gas to LPG
It is important to note that this model is
designed for use with natural gas but can
be converted for use with butane or
propane gas providing the correct
injectors are fitted and the gas rate is
adjusted to suit.
Method
• Ensure that the gas taps are in the
'OFF' position
• Isolate the appliance from the
electricity supply
• Remove all pan supports, burner
caps, rings, crowns and control
knobs.
• With the aid of a 7mm box spanner,
the burner injectors can then be
unscrewed and replaced by the
appropriate LPG injectors (see
Technical Data).
To adjust the gas rate
With the aid of a thin bladed screwdriver
completely tighten down the by pass
adjustment screw. Upon completion,
stick the replacement gas type label on
the back plate of the appliance.
IMPORTANT
The replacement/conversion of the
appliance should only be undertaken by
a competent person
Position of by-pass screw
(according to different gas
tap versions)
electrolux 31
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