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6 Electrical installation
Carry out the electrical connection according to local regulations.
Check that the supply voltage and frequency correspond to the values stated on the nameplate.
Warning
Do not make any connections in the breaker cabinet or terminal boxes unless the
power supply has been switched off for at least 5 minutes. Make sure that the
power supply cannot be accidentally switched on.
The ComBo must be earthed and protected against indirect contact according to
local regulations.
If the power supply cable is damaged, it must be replaced by the manufacturer, the
manufacturer’s service partner or a similarly qualified person.
The user or the installer is responsible for the installation of correct earthing and
protection according to local regulations. All operations must be carried out by
a qualified electrician.
The ComBo must be stationary and installed permanently. Furthermore, it must
be connected permanently to the power supply.
The earth connection must be carried out as duplicate conductors.
6.1 Protection against electric shock, indirect contact
The ComBo must be earthed and protected against indirect contact according to
local regulations.
Protective-earth conductors must always have a yellow/green (PE) or yellow/green/blue (PEN)
colour marking.
Protection against mains voltage transients:
The motor is protected against mains voltage
transients in accordance with EN 61800-3
Motor protection:
The motor requires no external motor protection. The motor incorporates
thermal protection against slow overloading and blocking.
