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maintenace
1 1 1 1 M M A A N N U U T T E E N N Z Z I I O O N N E E
12. MAINTENACE
S S a a f f t t e e y y
Operate in compliance with safety regulations in force .
Use single protection devices:
gloves, glasses, helmet, etc..
G G e e n n e e r r a a l l
Maintenance must be performed by authorized centres or by
qualified personnel
The maintenance allows to:
maintaining the unit efficient
•
reduce the deterioration speed all the equipment is subject to
•
over time
collect information and data to understand the efficiency state
•
of the unit and prevent possible faults
Before checking, please verify the following:
the electrical power supply line should be isolated at the
beginning
the line isolator device is open, locked and equipped with the
suitable warning sign
make sure no tension is present
After switching the power off, wait at least 5 minutes before
accessing to the electrical panel or any other electrical
component.
Before accessing check with a multimeter that there are no
residual stresses.
F F r r e e q q u u e e n n c c y y o o f f i i n n t t e e r r v v e e n n t t i i o o n n s s
Perform an inspection every 6 months.
However, frequency depends on the type of use.
Pan inspections at close intervals in the event of:
frequent use (continuous or very intermittent use, near the
•
operating limits, etc)
critical use (service necessary)
•
Before
performing
SAFETY WARNINGS FOR OPERATIONS ON UNITS CONTAINING
R32
134
W W A A R R N N I I N N G G
W W A A R R N N I I N N G G
any
work,
please
read
carefully:
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