VARISCO JE Series Instructions For The Use And Maintenance page 16

The indicated system start-up procedure must be followed, which must also include the
following verifications, when performing the system commissioning and testing operations
after maintenance, repairs or changes are carried out:
1. start-up, shutdown and any control devices must work as indicated;
2. the emergency stop devices works properly;
3. the external power supply sources can be disconnected and isolated.
ATTENTION
The operator is only authorised to use the controls and buttons mounted on the various control panels.
The operator is therefore prohibited from:

opening control panels and accessing the internal equipment;

removing the protections of live parts, such as covers of motor terminal boards, junction boxes, etc.
These operations are to be carried out by the qualified technician. He is responsible for the keys and/or tools that
allow the live parts to be accessed.
Typical interventions of the qualified technician are: replacing the fuses, resetting the faulty signal devices (lamps,
indicators, etc.) and replacing faulty components.
All new components must have the same technical characteristics and provide the same efficiency as the
faulty ones, especially those relative to safety functions.
The new components must be set to the same values applied for the components being replaced, e.g.
thermal overload relays, timers, etc.
ATTENTION
Before performing any type of maintenance the machine must be insulated from the power sources.
The routine maintenance technician is prohibited from modifying the electrical connections in the
control panels. Any changes made to the system, wiring and complex repairs are to be solely
For maintenance to be performed correctly, always refer to the documents and
diagrams provided, including the attachments (functional diagrams, parts lists,
When replacing plastic or metal parts (e.g. motors, conductors, covers, electrical system ducts, etc.), the
disassembled parts must be sent to suitable collection facilities for them to be recycled (metal or plastic) or treated
and disposed of according with the applicable law in the country where the equipment is installed.
Particular attention must be paid to the electronic components and printed circuits that must be sent to
authorised dumping grounds (aluminium electrolytic capacitors, etc.).
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USE AND MAINTENANCE MANUAL - ELECTRICAL EQUIPMENT
carried out by the Manufacturer.
terminal blocks, user manuals, etc.).
Ed. 2010/09 - Rev. 00 - Cod. M08527