Electrical Connection - Arneg Santiago 2 Manuel D'installation Et De Service

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14. Electrical connecti on
DANGER! Live parts. Electrocuti on.
REMOVE THE ELECTRIC POWER SUPPLY BEFORE ANY OPERATION!
ensure that the casing does not come into contact with the electrical panel
Provide a suitable grounding system!
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The systems must be set up in accordance to the norms that regulate manufacture, installa-
ti on, use and maintenance foreseen by the norms in force in the country where the refrigera-
ti on system is installed.
To ensure normal operati on, the maximum variati on of the voltage must range between
+/- 6% of the nominal value.
Liability
• the supply lines of the electric energy should meet the requirements of power
Power
power supply
• check that the power line:
Automati c
safety switches
• protect the upstream cabinets with omnipolar circuit breakers with suitable
• instruct the operator on the positi on of the switches to be reached quickly in
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provide a power line to the cabinet connecti on point.
Customer
provide the anchoring devices for all the wires in input and out-
Installer
put to/from the cabinet.
ARNEG S.p.A. denies all liability with respect to the user or third
ARNEG
parti es for:
- damage caused by failures or malfuncti on of the systems
installed upstream of the cabinet
- damage to the cabinet due to causes arising directly from
malfuncti on of the electrical system
consumpti on of the cabinet chap.9.
- has wires with suitable cross secti on
- is protected against over-current, overload and dispersions toward earth in
accordance with the rules in force
- for power lines longer than 4-5 m use cables with suitable cross-secti on.
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The replacement of the damaged power cord is reserved to the manu-
facturer or a body authorised by the same.
DANGER! Live parts. Short circuit. Electrocuti on
The automati c magnetothermal switches must be such that they do
not open the circuit on the neutral without simultaneously opening it
on the phases and, in any case, must allow complete disconnecti on in
the category III overvoltage conditi ons
characteristi cs that will also functi on as master switches to secti on off the line
case of EMERGENCY
05060185 00 19-06-2019