Replacing The Heating Elements - Moretti Forni T Serie Manual Instrucciones

- To replace the conveyor belt follow the procedure described in
point 5.2.2.
TT98E: the oven has four thermocouples: Top, Bottom, Left and
Right.
NOTE: If for any reason it is necessary to move or remove a
thermocouple, to keep it undamaged, IT IS OBLIGATORY
ONLY TO HANDLE IT BY THE METAL TUBE AND NEVER
BY THE CABLE.
- Open the electrical component panel following the procedure
described in point 5.3.1
- Remove the corresponding hatch (fig.36 part.A-B-H-I)
- Take out the corresponding blower, following the procedure
described in point 5.2.1.
- Unscrew the screws fastening the thermocouple using an Allen key
(fig.37 part.V).
- To slide out the thermocouple cables on the right, it is necessary to
remove the back panels (fig.38 part. T-S)
- Disconnect the cable from the electrical board and slide out the
thermocouple.
- Replace the thermocouple taking care to connect the connectors
in the right poles.
NOTE: Make sure that the end of each thermocouple is always
positioned on the angled cut of the tube, as shown in fig 37 part
W
- Refit the corresponding blower following the procedure described
in point 5.2.2.
- To reasemble, carry out the above steps in reverse order.
- Close the electrical panel following the procedure described in
point 5.3.3.
- To refit the conveyor belt, follow the procedure described in point
5.2.2.

5.6 REPLACING THE HEATING ELEMENTS

After carrying out the operations described in 5.1 above, to replace
the heating elements proceed as follows:
- For the top heating elements remove the right and left adjustable
side walls (fig.10 item I) by unscrewing the knobs (fig.10 item L).
- For the bottom heating elements remove the conveyor belt
following the procedure described in point 5.2.1.
T75E T97E: Remove the top or bottom hatches (fig.18 item A-B-W-
Z) by unfastening the fixing screws, to access the relative heating
elements.
- Disconnect the heating element power cables from both sides;
- Remove the insulation from both sides, taking care not to damage
it.
- From the left hand side, using a pipe wrench, remove the nut (fig.19
item F) from the heating element to be changed.
- From the right hand side, using a screwdriver, remove the screws
(fig.20 item G) and remove the heating element support plate from
this side.
- Carry out the above operations in reverse order to reassemble the
new heating elements, replace any damaged insulation, making sure
it does not reach the electrical contacts.
TT98E:
Top or bottom left-hand heating elements (TT98E)
-open the switch panel, following the procedure described in point
5.3.1
- Remove the casing protecting the electrical parts (fig.36 part N)
- Remove the top or bottom hatches (fig.36 part.H-I-L-M)
- Disconnect the wiring
- Remove the casing protecting the heating element insulation (fig.37
part.Q-R)
- Move the insulation, trying not to damage it.
- Loosen the screws fastening the heating element plate.
- Replace the damaged heating element
- To reassemble, follow these steps in reverse order.
- Close the electrical panel following the procedure described in
point 5.3.3.
Top or bottom right-hand heating elements (TT98E)
- Open the side panel by loosening the two fastening screws (fig.16
part L)
- Slide out the belt joint cover (fig.16 part.U) loosening the screw
holding it in place (fig.16 part.X).
- Lift the conveyor belt away from the motor side by a few
centimetres and slide out the belt joint (fig.16 part.Z).
- Remove the bottom casing from the belt joint (fig.36 part F)
- Remove the belt motor protective casing (fig.36 part E)
- Remove the top or bottom hatches (fig.36 part.A-B-C-D)
- Disconnect the wiring
- Remove the protective casing from the heating element insulation
(fig.37 part.O-P)
- Move the insulation, taking care not to damage it.
- Loosen the screws fastening the heating element plate.
- Replace the damaged heating element.
- To reassemble, carry out the above steps in reverse order.
– Close the side panel again and tighten the 2 fastening screws
(fig.16 part L)
NOTE: Make sure that inside the TT98E oven the end of the new
heating elements are inside their seating, see the corresponding
position inside the baking chamber by removing the parts as
described in point 5.2.1; to reassemble, follow the procedure
described in point 5.2.2.
5.7 REMOVING THE CONTROL PANEL LCD MONITOR
After carrying out the operations described in 5.1 above, to replace
the control panel LCD monitor proceed as follows:
- Unfasten the screws fixing the control panel (fig.21 item H).
- Disconnect the LCD monitor connectors.
- Remove the four nuts (fig.21 item I) and replace the LCD monitor.
- Carry out the above operations in reverse order to reassemble,
making sure that the connectors are connected properly
- Carry out an overall Reset of the appliance, as described in point
5.17.
To set the language, see point 3.2; to set the temperature scales, see
point 5.13.
5.8 REPLACING THE CONTROL PANEL KEYBOARD
After carrying out the operations described in 5.1 above, to replace
the control panel keyboard proceed as follows:
- Unfasten the screws fixing the control panel (fig.21 item H).
- Disconnect the LCD monitor connectors.
- Remove it to a worktop and detach the keyboard with care.
- Clean the surface of the panel carefully.
- Check that there is no protective film on the transparent part of the
new keyboard, and attach the new adhesive keyboard.
- Carry out the above operations in reverse order to reassemble,
making sure that the connectors are connected properly.
5.9 DISMANTLING AND REASSEMBLING THE BELT
After carrying out the operations described in 5.1 above, to dismantle
and reassemble the belt proceed as follows:
- Remove the conveyor belt from the baking chamber by carrying out
the operations indicated in point 5.2.1, then place it on a worktop
equipped with a long nosed clamp.
5.9.1 DISMANTLING THE BELT
After carrying out the operations described in 5.1 above, to dismantle
the belt proceed as follows:
- Slide the belt until the joint is at the centre top.
- Compress the right side of the belt (fig.22).
- T75E T97E only: using the clamp, slide the four connection pipes
sideways on the mesh (fig.23).
- Disconnect the mesh joints using the clamp.
- Remove compression from the end of the belt.
- Pull the belt out
5.9.2 REASSEMBLING THE BELT
-After carrying out the operations described in 5.1 above, to
reassemble the belt proceed as follows:
- Insert the belt in the direction required, taking care that the top part
is smooth and that the hooked ends are never travelling in such a way
that they will tend to come unhooked (fig.27).
- Bring the ends of the belt together at the centre top, making sure
that the toothed wheels on the left hand end and the return bushes on
the right hand end connect properly to the belt.
NOTE for T75E and T97E only: The drive bushings must never
be in correspondence with the gasket pipes, the two wheels at the
ends must be turned as shown in the exploded drawing Tab. A.
- Compress the right side of the belt (fig.22).
T75E T97E: Take one of the side connection links and, after looking
to see how the ends of the belt are fitted (fig.24a), hook up first the
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