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8. INFORMATION ON TROUBLESHOOTING
The following information has the purpose of helping to identify the anomalies and restore the machine operation
and efficiency.
DEFECT CAUSE POSSIBLE SOLUTIONS
The emitted air is not sufficiently
clean.
Decrease of the vacuumed air
flow rate.
Amount and kind of powder do not
match the ones in the project.
Filters not clean.
Pipe connected to obstructed
Redefine the project and replace
the filtering equipment.
Take down the filtering elements
and clean them with machines
specifically-designed
not to
release any polluting dust.
Replace the filtering parts
if
necessary.
collection systems.
Remove the obstacles
Dust escaping after a period of
good operation
Break or tear of the filtering
elements.
Proceed with its removal and
replacement.
The fan vibrates
Fixing the filtering elements. Proceed with tightening.
The impeller is dirty Disassemble and clean the
impeller.
The impeller has suffered an
impact.
Re-balance or replace the impeller.
Reverse the two motor connection
The fan turns but vacuuming is
The rotation direction is not
correct.
phases.
Act on the phase inversion
of the plug.
insufficient.
Obstructed air ducts. Remove the obstacles.
Any shutters on the collection
elements closed or partially
closed.
Open the shutters.
No start-up Incorrect connection.
Incorrect direction of rotation of the
motor.
The breaker for the electrical
motor trips and stops the
Check connections to the mains.
Check proper connection to the
motor
terminal
board.
Switch around one of the phases
on the power supply. (Motor
terminal block, Main switch, power
plug…..)
machine.
The
value.
setting
incorrect
an
has
breaker
Set
plate.
motor
electrical
the
on
provided
value
absorption
the
to
value
tripping
the
Short
motor.
the
Replace
motor.
electrical
on
circuit
