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9
Electrical connection
9.1
Safety information
Warning: Danger from electrical voltage!
♦
Observe the 5 rules of electrical safety, see 2.3
♦
Prevent the ingress of water into the connection box.
♦
Electrical connection may only be carried out by adequately qualified persons, details see Table 1
♦
Observe and respect local conditions, regulations and laws.
♦
Wear protective equipment during all work in the vicinity of the fan, details see 2.2
9.2
Preconditions
♦
Observe and respect local conditions, regulations and laws.
♦
Abide by the system-related conditions and requirements of the system manufacturer or plant constructor.
♦
Safety elements may not be dismantled, circumvented or deactivated.
♦
Install a circuit breaker in the permanent electrical installation, with a contact opening of at least 3 mm at each pole.
9.3
Connection
♦
Check if the data on the nameplate matches the connection data.
♦
Complete the electrical connection according to the circuit diagram.
♦
Lay the connection cables in the terminal box in such a way that allows the cover of the terminal box to be closed
without resistance.
♦
Use all of the locking screws.
♦
Insert the screws by hand to avoid damaging the thread.
♦
Tighten all glands well in order to guarantee protection class IP.
♦
Screw the lid of the terminal box/inspection switch evenly tight.
♦
Connect the cable end in a dry environment.
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