Plymovent MDB-DILUTER PRO, Installation And User Manual, Page: 23 / 34

0000300349/230420/0 MDB-Diluter PRO 22
Component Action Frequency:
every X months
X=3
X=6
Compressed
air system
Make sure that the
connection is correct
X
Make sure that the pressure
is correct (4-5 bar / 60-75
PSI)
X
Make sure that the valves
and membranes are not
damaged
X
Filter
cartridges
Make sure that the position
is correct; refer to par. 4.8
X
Bolts Make sure all bolts are
correctly tightened
X
7.1.2 Control equipment
Panel
WARNING
If applicable, put the Panel in the Service Mode
before you do the activities as stated below; refer to
Fig. 6.1H.
Action Frequency:
every X months
X=1
X=3
Clean the outside with a non-aggressive
detergent
X [*]
Make sure that the cable glands are
correctly tightened
X
Check the aluminium inlet grid for
pollution. Take it out and clean it with
compressed air
X [*]
Clean the inside with an industrial vacuum
cleaner
X [*]
Make sure that all detachable screw
terminal blocks on the PC board are
connected
X
HMI
Action Frequency:
every X months
X=3
X=12
Clean with a non-aggressive detergent X
Make sure that the HMI cable is connected X
Check for firmware updates; refer to the
online user manual
X
7.2 Emptying the dustbin
You must empty the dustbin regularly.
Personal protective equipment (PPE)
Always wear face mask and gloves during
emptying the dustbin. Use the supplied
dustbin lid during transport.
WARNING
Do not remove the dustbin while the fan is running.
Fig. 7.1
• Turn off the main switch on the Panel to de-energize the
entire system.
• Disconnect the compressed air supply.
• Loosen the drain valve (A) to empty the compressed air
tank.
• Tighten the drain valve.
Fig. 7.1
A
Drain valve
• Loosen the quick release clamp.
• Release the lifting pin and lower the dustbin.
• Pull the dustbin forward.
• Seal the disposal sack securely and take it out.
• Place a new disposal sack in the dustbin.
• Install the dustbin in reverse order.
• Dispose of the full sack in accordance with state or local
regulations.
• Connect the compressed air.
7.3 Filter replacement
Replace all filter cartridges at the same time.
Personal protective equipment (PPE)
Always wear face mask and gloves during
filter replacement.
WARNING
Do not replace the filter cartridges while the fan is
running.
The lifespan of the filter cartridges strongly depends on the
welding process, the composition of the welding fumes, the
intensity of use and the humidity.
The Panel and/or HMI indicates when filter replacement is
necessary.
To replace the filter cartridges, do the following.
• Turn off the main switch on the Panel to de-energize the
entire system.
• Disconnect the compressed air.
• Loosen the drain valve (refer to Fig. 7.1A) to empty the
compressed air tank.
• Tighten the drain valve.
Fig. 7.2
• Loosen the star knob (F) and disassemble the cover plate
(E), the nut (D) and the metal washer (C).
• Remove (one of) the upper filter cartridge(s)
31
(B) and put
it in the plastic sack in which the replacement filter
cartridge is supplied.
• Seal the sack securely.
31. Removing the upper filter cartridges first, keeps the release of dust to a
minimum