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3269771_inst_GB
ENGLISH
GB
SERVICING
INSTRUCTIONS AND WARNINGS FOR SERVICING
Keep the appliance at peak effi
ciency by carrying
out the scheduled servicing procedures recom-
mended by the manufacturer. Proper servicing
will allow the best performance, a longer work-
ing life and constant maintenance of safety re-
quirements.
Important
Before carrying out any servicing procedure,
activate all the safety devices provided and
decide whether staff at work and those in the
vicinity should be informed.
In particular, turn off the gas supply tap, cut
off the electricity supply using the master
switch and prevent access to all devices that
might cause unexpected health and safety
hazards if turned on.
Also make sure that during the maintenance
procedure, that the operator is always able to
check whether the plug is disconnected from
the power outlet.
Every 100 working hours
have skilled, author-
ised personnel carry out the following opera-
tions.
– A check on the gas pressure and system tight-
ness.
– A check on the effi
ciency of the safety thermo-
couple.
– Check that the safety thermostat is working
correctly (for chromium-plated plates only).
– Check that the electrical system is in good
working order.
To carry out this operation, proceed as follows.
1)
Turn off the gas supply tap.
2)
Pull off the knob
(A)
.
3)
Undo the screws
(C)
and remove the control
panel
(B)
.
4)
Undo the screw
(D)
of the pressure connec-
tion.
5)
Connect the pressure gauge
(E)
to the pressu-
re test point
(F)
.
6)
Turn the gas supply tap back on.
7)
Light the burner and turn the knob to the full
fl ame setting, then check that the pressure
reading complies with the values in the table
(see back of manual).
8)
Turn off the burner, disconnect the pressure
gauge.
9)
Restore the initial conditions after completing
the operation.
CHECKING GAS PRESSURE
B
C
C
A
D
F
E
