53
at least once a year or even more frequently whenever the oven operates in
environmentsinwhichthereisahighconcentrationofoursorsimilarsubstances.
Inallcases,theltermustbereplacedwhenitisconsumedordamaged;
it must be requested from the supplier as a spare part�
5. CHECKS THAT CAN ONLY BE PERFORMED BY
AN AUTHORIZED TECHNICIAN
Cut off the power supply before proceeding with any adjustment
or intervention.
5.1 RESET THE SAFETY THERMOSTAT
Loosenthescrewsthatxthecontrolpaneland
open it, making it rotate to the left on its guides�
Locate the thermostat, positioned in the lower
left side of the technical compartment and
press the red button until a mechanical sound
("click")isheard,whichwillconrmtheclosure
of the contacts (g. 23)� The thermostat can be
triggered due to mechanical stresses to which
the oven can be subjected during transport�
Continuous intervention of the safety
thermostat indicates a malfunction of the device
and makes it essential to investigate the causes�
5.2 MOTOR CIRCUIT BREAKER PROTECTION
The motor circuit breaker is reset automatically and, if this occurs,
check the cleanliness of the slits,the efciencyof thecooling devices
and the regular and friction-free rotation of the motor�
It is recommended to cut off the power supply�
5.3 PROTECTION FUSES
The protection fuses are used to protect the circuit boards of the oven
against overvoltage� These are found in the bottom part of the technical
compartment, near to the safety thermostat rearm button�
5.4 FLAME CONTROL
Caution:
Theamecontrolonlyfunctionscorrectlyiftheovenelectricconnection
has been performed respecting the position of the phase and neutral�
Between phase and there must be a difference in potential of 230V�
Fig. 23