NCF
21
EN
The user must also bear in mind the risks inherent in maintenance work, which must
always be carried out in condions of the utmost safety, with the fan separated from the
motor or isolated using suitable equipment.
Once the installer and/or user has decided which installaon type is to be used and all the
above procedures have been applied, the machine can now be considered a “complete
machine” as described by machine use regulaons. An overall risk evaluaon must be
made. With regard to guards to be ed to ducts, in compliance with the design project,
they must prevent access to parts of the fan and its accessories that could cause injuries.
They must also be suciently robustly constructed to resist the stresses generated by the
machine and environmental condions.
Nederman invites users and/or system designers to design, construct and install guards in
conformity with the criteria of the UNI EN ISO 12499 standard.
The installer and the user must also take other types of risk into consideraon, and in
parcular those deriving from the entry of foreign bodies and the intake of explosive,
inammable or toxic gases or gases at a high temperature.
4.4 Transport
4.4.1 Transport and liing
WARNING! Risk of personal injury.
The user is responsible for the selecon of equipment, ropes, belts and chains best suited
for both load and funconality.
CAUTION! Risk of equipment damage.
• The user assumes liability for the choice of the liing equipment and ropes, straps or
chains considered to be most suitable both for the purpose and for their liing capacity.
For liing and movement, do not use zones or points other than those marked by a
symbol. See Table 2-1: Explanaon of sign and scker symbols used on the product..
• All transport operaons must be carried out only by qualied personnel, equipped with
the correct PPE for protecon against blows and/or falling object.
• The movement of separate or disassembled parts of the machine must be carried out
with suitable means of transport.
Liing and movement operaons with the fan may create hazardous situaons for exposed
persons. It is therefore advisable to follow the instrucons provided by Nederman and to
use suitable equipment.
It is advisable to carry out all liing and movement operaons on the fan and its
components with extreme care, avoiding impacts that may aect its correct operaon or
damage covered parts.
Use only the points indicated to li the fan, distribung the load in a uniform manner.
4.4.2 Liing NCF fans
CAUTION! Risk of equipment damage.
The liing lugs on motors must never be used to li the fan.
NCF fans are complete with motor. To li them, only the specic holes provided in the
structure should be used (as shown in Figure 7). These holes are located on opposite sides
above the centre of gravity, and are indicated by specic symbols.