Idiomas disponibles
Idiomas disponibles
6.4
Arm adjustment
If the extraction arm, or a part of it, does not stay in the
desired position, you must adjust the friction. Refer to the
corresponding installation manual how to adjust the balance.
7
TROUBLESHOOTING
If the unit does not function (correctly), consult the
checklist below to see if you can remedy the error
yourself. Should this not be possible, contact your
supplier.
WARNING
Obey the safety regulations that are written in
chapter 3 when you carry out the activities below.
Symptom
Problem
The red LED
Pressure drop
(FILTER
over the filter
CLOGGED) is
cartridge is
on
too high
The red LED
Wrong status
(FILTER
indication
CLOGGED)
remains on,
even after
filter
replacement
The fan does
The unit does
not start
not function
The fan
Extraction
makes a
capacity
humming
insufficient or
sound, but
no extraction
does not run
at all
86958015
Possible
Solution
cause
The pressure
Set the correct
setting is not
threshold value;
correct
ref. par. 4.9.2
No compressed
Connect or repair
air available
the compressed air
supply
Clogged filter
Replace the filter
cartridge
cartridge; ref. par.
6.2
The FILTER
Push and hold the
CLEANING
FILTER CLEANING
button to reset
button (ref. Fig.
the red LED is
5.1D) for 10
not held long
seconds
enough
No mains
Connect the mains
voltage
voltage
The mains cord
Repair or replace
is defective
the mains cord
Loose contacts
Repair the contacts
Motor defective
Repair or replace
the motor
START/STOP
Replace the green
FAN button
button
(green) is
defective
Thermal relay is
Reset the thermal
activated
relay
Thermal relay is
Replace the thermal
defective
relay
Motor uses 2
Repair the phase
phases instead
connection
of 3
Symptom
Problem
Poor
The unit does
extraction
not function
capacity
properly
Pollution of
the facility
No filter
cleaning
Hissing sound
No filter
cleaning
The
Escape of
extraction
fume; no
arm does not
proper
stay in the
extraction
desired
position
You cannot
get the arm
in the desired
position
Button FILTER
No manual
CLEANING
activation of
does not
the filter
react
cleaning
system
Dust leakage
Sealing is
from the
insufficient
hopper
Dust leakage
The non-
from the
return valve
extraction
is not
arm
functioning
properly
Possible
Solution
cause
The shut-off
(Fully) open the
damper in the
shut-off damper
hood of the
extraction arm
is (partly)
closed
Inverted
Change the
direction of
direction of rotation
rotation of the
motor
Filter cartridge
Replace the filter
ripped or
cartridge or place it
placed
correctly
incorrectly
Loose
Repair the
compressed air
compressed air
connection
connection
No compressed
Connect or repair
air available or
the compressed air
air pressure too
supply
low
Membrane
Replace the
valve defective
membrane valve
or worn
Membrane
Replace the
valve defective
membrane valve
or worn
Friction setting
Refer to the
is not correct
corresponding
installation manual
The button is
Push and hold the
not held long
button for 5
enough.
seconds
Button FILTER
Replace the blue
CLEANING
button
(blue) is
defective
The adhesive
Replace the
rubber strip is
adhesive rubber
damaged or
strip
worn
The star knobs
Fully tighten the
of the hopper
star knobs
are not fully
tightened
Non-return
Clean the non-
valve cannot
return valve
close properly
due to pollution
Mechanical
Replace the
failure
non-return valve
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