13
2019-08
USE AND MAINTENANCE MANUAL
METRO’ MY19
EN
428001167037
9.
RESIDUAL RISKS
During design the manufacturer examined all the areas or parts at risk.Therefore, all necessary precautions have been
taken to prevent risks to persons and damage to the appliance.
ATTENTION
• Periodically check that all the safety devices are working properly.
• Do not remove the fixed guards.
• Do not introduce unauthorised objects or tools into the work area.
Although the appliance is fitted with the safety devices, there are still some risks that cannot be eliminated, but reduced
via corrective action by the final user and correct operational procedures.
Below is a summary of the remaining risks associated with the appliance during:
• Normal operation.
• Setting and fine tuning.
• Maintenance.
• Cleaning.
9.1
RISKS OF CONTACT WITH LIVE PARTS
Risk of breaking or damaging the electrical components of the appliance, with a possible reduction in safety levels
following a short circuit.
Before connecting the electricity supply, make sure there is no ongoing maintenance work.
ATTENTION
Before carrying out the connection, check that the d.c. current in the installation point does not exceed
the value indicated on the protections switches present in the electric control board. If this is not the
case, the user must provide the relevant limiting devices. It is strictly forbidden to conduct any electrical
modification, in order to prevent additional unforeseen hazards and risks.
9.2 FIRE
DANGER
In the event of a fire, immediately disconnect the master switch from the main power supply line.
9.3
EXPLOSIVE ATMOSPHERE
The equipment must not be located in an area classified as an explosion risk 1999/92/EC such as:
Zone 0
An area in which there is a permanent, long-lasting or frequently explosive atmosphere made up of a mixture of air and
flammable substances in the form of gases, fumes or steam.
Zone 1
An area in which the formation of an explosive atmosphere, made up of a mixture of air and flammable substances in
the form of gases, fumes or steam is occasionally probable during normal activities.
Zone 20
An area in which there is a permanent, long-lasting or frequently explosive atmosphere in the form of clouds of
combustible dust in the air.
Zone 21
An area in which the formation of an explosive atmosphere in the form of clouds of combustible dust is occasionally
probable during normal activities.
9.4 SLIPPING
DANGER
Any leaks in the areas surrounding the appliance may cause personnel to slip. Check that there are
no leaks and keep these areas clean at all times.
9.5
TRIPPING
DANGER
Generally, untidy deposits of material may constitute a tripping hazard and a total or partial
obstruction of emergency exit routes. You should ensure that operating and transit areas and escape
routes are free from obstacles in compliance with current law.
