User Manual

UK/7
5 SPECIAL MAINTENANCE
5.1 PRELIMINARY SAFETY OPERATIONS
WARNING! All special maintenance operations must be carried
out by specialised technical personnel with a proper licence.
Before performing any maintenance operation, disconnect the
power supply by turning off the switches fitted on the outside of the
oven and/or the proofer.
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.
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:
- Unscrew the cover (fig.20 item A) and replace the bulb (fig.20 item
B) and/or the cover.
- Replace the cover.
5.3.2 REPLACING THE DIGITAL PYROMETER
After carrying out the operations described in 5.1 above, to replace the
digital baking pyrometer proceed as follows:
- Unfasten the two fixing screws .
- Disconnect the pyrometer electrical connectors.
- Replace the pyrometer .
- 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:
- Remove the side panel (item 29 plate A) (item 22 plate B) by
unfastening the four fixing screws;
- Unfasten the thermocouple fixing nut;
- Disconnect the two wires feeding the thermocouple.
- Replace the thermocouple(item 43 plate A) (item 45 plate B);
- Perform the above operations in reverse order to reassemble, taking
care that the connectors are inserted in the correct poles.
5.3.4 REPLACING THE TRANSFORMER
After carrying out the operations described in 5.1 above, to replace the
transformer proceed as follows:
- Remove the side panel (item 29 plate A) (item 22 plate B) by
unfastening the four fixing screws;
- Disconnect the transformer electrical connections;
- Replace the transformer (item 41 plate A) (item 43 plate B);
- 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:
- Remove the front fixing screws.
- Take off the front panel.
- Take off the front gasket.
- Replace the tempered glass, taking it out from the front;
- Replace the front and rear gaskets;
- Perform the above operations in reverse order to reassemble.
5.3.6 REPLACING THE HANDLE SPRING (Amalfi end
P120E)
After carrying out the operations described in 5.1 above, to replace the
handle spring proceed as follows:
- Remove the left side panel (item 29 plate A) (item 22 plate B) by
unfastening the four fixing screws.
- Disconnect the spring (item 11 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 HANDLE SPRING (P120E)
After carrying out the operations described in 5.1 above, to replace the
handle spring proceed as follows:
- Unscrew the digital pyrometer screws;
- Unscrew the digital pyrometer box screws;
- Unfasten the screws holding the right side panel;
- Lift the rock wool;
- Unfasten the nut holding the spring;
- Replace the spring (item 11 plate B);
- Perform the above operations in reverse order to reassemble.
5.3.8 REPLACING THE REFRACTORY FLOOR (P120E)
After carrying out the operations described in 5.1 above, to replace the
refractory floor proceed as follows:
- Open the front door (plate B);
- Lift the refractory floor (item 55 plate B) using a screwdriver as a
lever.
- Replace the refractory floor.
5.3.9 REPLACING THE SAFETY THERMOSTAT
After carrying out the operations described in 5.1 above, to replace the
safety thermostat proceed as follows:
- Remove the two 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 32 plate A) (item 33 plate B) and the
respective sensor, along with any worn rock wool insulation, if
necessary;
- Perform the above operations in reverse order to reassemble.
5.3.10 HEATING ELEMENT REPLACEMENT
(P120E)
After carrying out the operations in point 5.1, to replace the elements,
proceed as follows:
- remove the right side panel (item 29 tab.A- tab.B) (item 22 tab.C)
loosen the four fastening screws;
- disconnect the power cables from the element to be replaced;
- use a blade to remove the rock wool section concerned;
- loosen the two fastening screws;
- replace the heating element;
- carry out the above steps in reverse order to refit the parts, replacing
the rock wool section previously removed, if necessary.
5.4 REPLACING PARTS OF THE PROOFER
5.4.1 REPLACING THE LIGHT BULB
After carrying out the operations described in 5.1 above, to replace the
light bulb and/or cover, proceed as follows from the inside of the
proofer:
- Unscrew the cover (fig.19 item A) and replace the bulb (fig.19 item
B) and/or the cover itself.
- Replace the cover.
5.4.2 REPLACING THE DOOR KNOB
After carrying out the operations described in 5.1 above, to replace the
door knob proceed as follows:
- Open the doors of the proofer (plate C);
- Remove the plug (plate C).
- Unscrew the fixing nut inside the ball knob (plate C).
- Replace the ball knob (item 2 plate C) and fasten the fixing.
5.4.3 REPLACING THE THERMOSTAT
After carrying out the operations described in 5.1 above, to replace the
safety thermostat proceed as follows:
- Remove the control panel fixing screws (plate C);
- Disconnect the thermostat faston connectors;
- Remove the thermostat dial (item 5 plate C);