Electrical connection |
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A — Position the fins to the specified angle and secure
them with 4.2 x 13 self-drilling screws..
B — Use M4 x 12 self- locking screws to fasten the
deflector to the fan.
C— Fasten the deflector with an M6 x 40 screw, an M6
nut and a Ø6 serrated washer.
D— Position the fins to specified angle and secure them
with 4.2 x 13 self-drilling screws.
8 Electrical connection
8.1 Safety information
Warning: Danger from electrical voltage.
♦ Observe the 5 rules of electrical safety, see 2.3 5 rules of electrical safety, page 2.
♦ Prevent the ingress of water into the connection box.
♦ Electrical connection may only be carried out by adequately qualified persons, details see Table 1 Qualifications, page
2.
♦ Wear protective equipment during all work in the vicinity of the fan, details see 2.2 Personal protective equipment,
page 2.
8.2 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.
8.3 Protecting the motor
Important
Damage as a result of motor overheating.
The motor can overheat and be destroyed if the thermo-contacts or cold conductor have not been
functionally connected.
♦ Always connect thermo-contacts or cold conductors to a motor protection device.
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