THE
FOLLOWING
MAINTENANCE" ARE STRICTLY RESERVED TO SPECIALIST TECHNICIANS
WITH THE RELEVANT LICENSE AS WELL AS BEING APPROVED BY THE
MANUFACTURER.
5
SPECIAL MAINTENANCE
5.1
PRELIMINARY SAFETY OPERATIONS
WARNING! All maintenance operations and repairs must be
carried out using suitable accident prevention equipment, by
specialised and properly licensed technicians, approved by the
manufacturer.
Before performing any maintenance operation, disconnect the
power supply by turning off the switches fitted on the outside of the
oven and/or the leavening compartment.
All precautions are of importance to ensure that the oven remains
in a good state, and failure to observe them may result in serious
damage which will not be covered by the warranty.
WARNING! Some operations, listed here below, need to be carried
out by at least two people.
5.2
GENERAL CLEANING
After carrying out the operations described in point 5.1 above, clean the
appliance as follows.
Regularly clean the appliance in general. After leaving it to cool down,
carefully remove, from internal and external parts, all residues that
might have collected during cooking, using a damp sponge or cloth and
a little soapy water, if necessary. Rinse and dry the areas, being sure to
wipe parts with satin finish in the direction of the finish.
WARNING! Carefully clean off regularly any fat or grease that
may have dripped during cooking as this is a potential fire hazard.
WARNING! Never clean the appliance with direct jets of water or
with pressurised water jets. Do not allow water or any cleansers
used to come into contact with electrical parts.
The use of toxic or harmful detergents is prohibited.
NOTE: Do not clean the tempered glass in doors while it is still hot.
Do not use solvents, detergents containing aggressive substances
(chlorides, acids, corrosives, abrasives, etc. ...) or equipment that
could damage surfaces. Before starting up the appliance again,
make sure that none of the cleaning equipment has been left inside.
WARNING! In cases of chamber with humidifier, the tray must be
cleaned regularly, as follows:
-
remove the protective casing over the element under the tray;
-
loosen the tray and protection fastening;
-
remove the protective casing;
-
remove the tray by gently manoeuvring the element;
-
after cleaning, refit the parts following the above steps in
reverse order.
5.3
REPLACING PARTS OF THE BAKING CHAMBER
5.3.1
REPLACING THE LIGHT BULB
After carrying out the operations described in 5.1 above, to replace the
light bulb, proceed as follows from the inside of the baking chamber:
- use a screwdriver to remove the cover (item 43, Plate A) (slotted in)
and replace the lamp and/or cover;
- slot in the cover.
5.3.2
LCD BOARD REPLACEMENT
After carrying out the operations described in 5.1 above, to replace the
digital baking pyrometer proceed as follows:
- take off the right side panel (item 6, plate A) by unfastening the four
fixing screws;
- remove the casing by unfastening the fixing screws;
- loosen the nuts on the top and bottom clamps, tightening the LCD
board;
- disconnect the LCD board connectors;
- replace the board with LCD (part. 9, plate A);
- perform the above operations in reverse order to reassemble, taking
care that the connectors are inserted in the correct poles.
5.3.3
REPLACING THE THERMOCOUPLE
After carrying out the operations described in 5.1 above, to replace the
thermocouple proceed as follows:
WARNING
INSTRUCTIONS,
UK/10
WHICH
CONCERN
- take off the right side panel (item 6, plate A) by unfastening the four
fixing screws;
- unfasten the thermocouple fixing nut;
- disconnect the two wires feeding the thermocouple;
- replace the thermocouple (item 8, plate A);
- perform the above operations in reverse order to reassemble, taking
care that the connectors are inserted in the correct poles.
5.3.4
TRANSFORMER / CIRCUIT BOARD / CONTACTOR
REPLACEMENT
After carrying out the operations described in 5.1 above, to replace the
transformer / circuit board / contactor proceed as follows:
- remove the rear panel (item 45, plate A) by unfastening the four
fixing screws;
- disconnect the transformer / Circuit board / contactor;
- replace the transformer (item 26, plate A) / circuit board (item 27
plate A) / contactor (item 34, plate A);
- perform the above operations in reverse order to reassemble.
5.3.5
REPLACING THE TEMPERED GLASS
After carrying out the operations described in 5.1 above, to replace the
tempered glass proceed as follows:
- with the door open, remove the fastening screws (inside chamber);
- remove the internal panel;
- remove internal seal;
- replace tempered glass;
- replace the internal and external gaskets;
- perform the above operations in reverse order to reassemble.
5.3.6
REPLACING THE HANDLE SPRING
After carrying out the operations described in 5.1 above, to replace the
handle spring proceed as follows:
- remove the left side panel (item 5, plate A) by unfastening the four
fixing screws;
- disconnect the spring (item 21 plate A) by unscrewing the two fixing
nuts;
- replace the spring, using the two nuts to set the correct tension;
- perform the above operations in reverse order to reassemble the
panel.
5.3.7
REPLACING THE REFRACTORY FLOOR
After carrying out the operations described in 5.1 above, to replace the
refractory floor proceed as follows:
- open the front door;
- lift the refractory floor (item 39, plate A) using a screwdriver as a
lever;
- replace the refractory floor.
5.3.8
REPLACING THE SAFETY THERMOSTAT
WARNING! Regularly check that the safety thermostat is
operating correctly.
After carrying out the operations described in 5.1 above, to replace the
safety thermostat proceed as follows:
- take off the right side panel (item 6, Plate A) by unfastening the four
fixing screws;
- disconnect the thermostat faston connectors;
. take off the right side panel by unfastening the four fixing screws;
- remove the thermostat sensor, located inside the insulating rock
wool, using a blade to remove the section of rock wool involved;
- replace the thermostat (item 28, plate A) and the respective sensor,
along with any worn rock wool insulation, if necessary;
- perform the above operations in reverse order to reassemble.
5.3.9
HEATING ELEMENT REPLACEMENT
After carrying out the operations in point 5.1, to replace the elements,
proceed as follows:
- remove the right side panel (item 6 tab.A) loosen the four fastening
screws;
- disconnect the power cables from the element to be replaced;
"SPECIAL