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 carrying out any maintenance operation, disconnect the gas
supply by turning off the main supply tap, and disconnect the power
supply by turning off the switches fitted on the outside of the oven
and/or the leavening compartment and wait for the appliance to cool to
room temperature.
Always use suitable protective equipment (gloves, eyewear... ).
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!
Periodically (at least once a year), and every time
operating malfunctions occur, the appliance must be checked by a
specialist technician who must check the general state of the appliance,
and in particular the state of the burner. In the presence of any type of
irregularity the burner must be replaced immediately.
When any maintenance operations are carried out on the gas circuit,
use LOCTITE 577 as a sealing agent.
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 water jets or steam
cleaners. 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.
5.3
REPLACING PARTS OF THE BAKING CHAMBER
5.3.1
REPLACING THE LIGHT BULB
After carrying out the operations described in 5.1, to replace the light bulb
and/or the cover inside the baking chamber proceed as follows:
- Unscrew the cover (fig.23 item A) and replace the light bulb (fig.23 item
B) and/or the cover.
- Screw the cover back in place.
5.3.2
REPLACING THE LIGHTER
After carrying out the operations described in 5.1 above, to replace the spark
plug, proceed as follows:
- Raise the front protection (Fig.20 item A).
- Remove the lower cover.
- Remove the two fixing screws from the spark plug.
- Remove the right side panel by unscrewing the four fixing screws.
WARNING
INSTRUCTIONS,
UK/8
WHICH
CONCERN
- Disconnect the wires from the lighter to the ignition card (item 23 plate
A).
- Disconnect the spark plug faston connectors.
- Replace the lighter spark plug (item 16 plate A).
- Perform the above operations in reverse order to reassemble.
5.3.3
REPLACING THE FLAME DETECTOR
After carrying out the operations described in 5.1 above, to replace the flame
detector, proceed as follows:
- Raise the front protection (Fig.20 item A).
- Remove the screws and the cover below.
- Remove the two flame detector fixing screws.
- Remove the right side panel by unscrewing the four fixing screws.
- Disconnect the wires from the flame detector to the ignition card (item
23 plate A).
- Replace the flame detector (item 17 plate A).
- Perform the above operations in reverse order to reassemble.
5.3.4
REPLACING THE DIGITAL PYROMETER
After carrying out the operations described in 5.1 above, to replace the
digital baking control pyrometer, proceed as follows:
- Remove the two pyrometer fixing screws.
- Remove the pyrometer connectors;
- Replace the pyrometer (item 29 plate A).
- Perform the above operations in reverse order to reassemble, making sure
that the polarity of the connectors is correct.
5.3.5
REPLACING THE THERMOCOUPLE
After carrying out the operations described in 5.1 above, to replace the
thermocouple proceed as follows:
- Remove the right hand side panel by unfastening the four fixing screws.
- Unfasten the thermocouple fixing nut.
- Disconnect the two power cables to the thermocouple.
- Replace the thermocouple (item 32 plate A).
- Perform the above operations in reverse order to reassemble, making sure
that the polarity of the connectors is correct.
5.3.6
REPLACING THE IGNITION CARD
After carrying out the operations described in 5.1 above, to replace the
ignition card, proceed as follows:
- Remove the right hand side panels by unfastening the four fixing screws.
- Disconnect the wires to the ignition card.
- Replace the ignition card (item 23 plate A).
- Perform the above operations in reverse order to reassemble.
5.3.7
REPLACING THE TRANSFORMER
After carrying out the operations described in 5.1 above, to replace the
transformer proceed as follows:
- Remove the right side panel by unfastening the four fixing screws;
- Disconnect transformer electrical connections .
- Replace the transformer (item 18 plate A).
- Perform the above operations in reverse order to reassemble.
5.3.8.1 REPLACING THE TEMPERED GLASS ( P110G)
After carrying out the operations described in 5.1 above, to replace the
tempered glass proceed as follows:
- Remove the fixing screws of the front door frame.
- Remove the front frame.
- Remove the front gasket.
- Replace the tempered glass (item 3 plate A) by removing it from the front.
- Perform the above operations in reverse order to reassemble.
5.3.8.2 REPLACING THE TEMPERED GLASS ( P150G)
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 from the inside part of
the door .
- Remove the inside part of the door.
"SPECIAL