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© Munters AB, 2018
Fig.4
Emergency stop button red type (mushroom), fitted with mechanical restraint and
turn to release (according to UNI EN ISO 13850). The operation of the button
must determine the electro-mechanical interruption of the power supply and the
electrical motor (1
st
category according to CEI EN 60204-1).
Fig.5
Start/Stop selector (characteristics compatible with nominal electrical current
motor) or general electrical panel with command equipment which act on the
power supply of the fan.
2.4 Residual risks
Mechanical hazards
Part of machine/stage of use
Description
Plates/provisions/PPE
Installation of machine
Hazard arising from failure to observe
ergonomic principles, caused by
excessive
strain,
i.e.
generic
mechanical hazard during the moving
and installing stages of the machine.
Electrical hazards
System area
Description
Plates/provisions/PPE
Panels, covers and electrical
apparatus.
The safety signs must be fixed in an
extremely visible position on the door
of the electrical panel and on covers
containing electrical apparatus, to
highlight the risks to which an
operator could be exposed in the
event of opening the electrical panel
(danger resulting from the presence
of live parts), the level of voltage
present, the prohibition of tampering
by unauthorized personnel and the
prohibition on the use of liquids on
electrical apparatus in the event of
fire.
