0000112315/011017/0 MDB-2/HV
EN - 9
• Option: put a lid
9
on the dustbin.
• Empty the dustbin.
• Dispose of the contents of the dustbin in accordance with
state or local regulations.
• Install the empty dustbin in reverse order.
6.3
Emptying the sparkTrap
Personal protective equipment (PPE)
Wear respiratory protection and protective
gloves when you empty the SparkTrap.
To empty the SparkTrap, proceed as follows.
• Loosen the draw latches and remove the lid.
• Use an industrial vacuum cleaner
10
to empty the SparkTrap.
• Close the SparkTrap.
6.4
Filter replacement
Replacement of the filter cartridges is necessary when the
pressure is more than preset value. Default setting: 2000 Pa.
Replace the two filter cartridges at the same time.
Personal protective equipment (PPE)
Wear respiratory protection and protective
gloves when you replace the filter
cartridges.
WaRNiNg
Do
not
replace the filter cartridges while the fan is
running.
To replace the filter cartridges, proceed as follows.
• De-energize the filter unit.
• Disconnect the compressed air.
• Fully disconnect the unit from the mains.
• Loosen the star knob (F) and disassemble the lid (E), the
nut (D) and the metal washer (C).
• Remove the filter cartridges (B) and put them in the plastic
bag in which the replacement filter cartridge is supplied.
• Seal the bags securely.
• Put new filter cartridges on the cartridge holders (A) and
attach them with the disassembled parts.
• Clean the environment of the unit.
• Push the
rEsEt AlArM
button (ref. Fig. 5.1E) during 10
seconds to reset the filter hour counter
11
.
Fig. 6.2
A
B
D
C
E
F
Filter replacement
9.
Optionally available; article no. 0000111622
10.
The industrial vacuum cleaner must meet dust class H according to
EN 60335-2-69.
11.
PLC display shows: “Filter hours = 0” (scroll menu)
aTTENTiON
Make sure that the front of the filter cartridge
aligns
*)
with the filter housing, so that the lid closes
well. If this is not the case, the filter cartridge is not
positioned correctly. This can cause leakage and less
efficient operation of the filter cartridge.
*)
tolerance: max. 2 mm (0.1 in.)
>2 mm
max. 2 mm
>2 mm
max. 2 mm
>2 mm
max. 2 mm
>2 mm
max. 2 mm
7
TROUblEsHOOTiNg
symptom
Problem
Possible cause solution
The system
stops
unexpectedly
No filter
cleaning
takes place
No compressed
air available or
air pressure too
low
Repair the
compressed air
supply
Control light
FAIlurE
(ref.
Fig. 5.1A) is
on; message
on PLC:
The system
does not
function
-
“clogged
filters”
Clogged filter
cartridges
Replace the filter
cartridges; refer to
section 6.4
-
“no air
pressure”
No compressed
air available or
air pressure too
low
Repair the
compressed air
supply
The fan
makes a
humming
sound, but
does not run
Extraction
capacity
insufficient or
no extraction
at all
Motor uses 2
phases instead
of 3
Repair the phase
connection
Poor
extraction
capacity
The unit does
not function
properly
Inverted
direction of
rotation of the
motor
Change the
direction of rotation
Clogged filter
cartridges
Replace the filter
cartridges
Pollution of
the facility
Filter
cartridge(s)
ripped or placed
incorrectly
Replace the filter
cartridges(s) or
place them
correctly
No filter
cleaning
Loose
compressed air
connection
Repair the
compressed air
connection
No compressed
air available or
air pressure too
low
Repair the
compressed air
supply
Membrane
valve(s)
defective
Replace the
membrane valve(s)
Hissing
sound.
No filter
cleaning
Membrane
valve(s)
defective
Replace the
membrane valve(s)
