BIEMMEDUE FJ18 Manual De Instrucciones página 10

power phases.
5. OPERATING INSTRUCTIONS
The fan is started and stopped with the selected control circuit.
6. MAINTENANCE
Warning
All of the operations described in this section must be
performed by professionally qualified personnel only.
The following procedures must be done at regular intervals to
ensure efficient operation of the fan. Make sure you have detached
the electrical power line from the fan before starting any work.
Warning
Before doing any maintenance:
• Switch off the power supply by means of the cut-off on
the electrical panel;
• Wait for the fan blades to come to a complete stop.
Procedure
Check fan
Clean exterior of the machine
Clean motor and fan
Check electrical connections
6.1. CHECKING THE FAN
Perform the following checks:
• Make sure the machine is not installed in places where there is a
risk of fire or explosion
• Make sure that flammable materials are kept a safe distance away
• Do not use the machine if the safety grilles (motor side and fan
side) have not been remounted
• Make sure that the air intake and outlet are completely
unobstructed,
• Make sure that the machine is not covered by any sheets or
covers;
• Check that the fan is in a fixed and stable position;
• Make sure the fan is constantly monitored during operation and
checked before being started.
6.2 CLEANING THE EXTERIOR OF THE MACHINE
To ensure efficient operation, clean the following parts:
• External body:
• Clean with a cloth.
• Air inlet/outlet:
• Remove all dirt and debris
6.3 CLEANING THE MOTOR AND THE FAN
Clean the fan blades and the motor as follows:
• Remove the fastening screws on the fan safety grille.
• Clean the motor with compressed air.
• Use compressed air to clean inside the cylindrical body of the fan.
• Clean the fan blades with a hard brush.
• Reinstall the safety grille and the fan group.
L-L 201.01-BM
Periodic maintenance
X
X
X
X
EN
6.4 CHECKING THE ELECTRICAL CONNECTIONS
After detaching the power cable, check all electrical connections as
follows:
• Make sure that all connections are complete and tight.
• If there are traces of dirt or corrosion, clean or replace the
connections if necessary;
• Replace any damaged wires or connectors if necessary
Warning
After any technical work, always check that the fan works
correctly.
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