Plymovent DRAFTMAX BASIC, Installation And User Manual

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0507060400/010920/M DraftMax Basic | DraftMax Ultra 13
5.2.3 Automatic filter cleaning
When the pressure over the filter cartridges reaches the
threshold value (1200 Pa) during use, the filter cleaning
system starts automatically. This procedure takes 2 minutes,
during which each filter cartridge is cleaned by 7 compressed
air shots.
5.2.4 Manually activated filter cleaning
If desired, you can activate the filter cleaning system manually
(online cleaning only).
Fig. 5.2
• Push the ON/OFF button (C) to start the fan.
• Push the MANUAL CLEANING button (D) to activate the
filter cleaning system.
This procedure takes 2 minutes, during which each filter
cartridge is cleaned by 7 compressed air shots.
5.2.5 Indicator light ALARM
The ALARM light can show two different signals:
Signal Means Required action
Filter cartridges are
clogged
Replace the filter
cartridges (refer to
par. 6.2.1).
Replace the HEPA
filter, if any, as well
(refer to par. 6.2.2)
No compressed air
available
Repair the
compressed air
connection
To suppress the ALRM light temporarily:
Push the ON/OFF button two times (off and on). The
ALARM light starts blinking again after 10 minutes,
unless you have solved the problem.
5.2.6 Filter replacement
When the filter cleaning system is unable to get the pressure
below 1200 Pa Pa within 10 minutes, the filter cartridges are
probably clogged and must be replaced. This is indicated by
the alarm light (ref. paragraph 5.2.5).
Fig. 5.2
• Push the ON/OFF button (C) to stop the fan.
•
Refer to paragraph 6.2.1 for the filter replacement
procedure.
6 MAINTENANCE
6.1 Periodic maintenance
The product has been designed to function without
problems for a long time with a minimum of
maintenance. In order to guarantee this some simple, regular
maintenance and cleaning activities are required which are
described in this chapter. If you observe the necessary caution
and carry out the maintenance at regular intervals, any
problems occurring will be detected and corrected before they
lead to a total breakdown.
WARNING
Overdue maintenance can cause fire.
The indicated maintenance intervals can vary depending on
the specific working and ambient conditions. Therefore we
recommend to thoroughly inspect the complete product once
every year beside the indicated periodic maintenance. For this
purpose contact your supplier.
CAUTION!
De-energize the downdraft table and disconnect the
compressed air (if applicable) before you carry out
the activities below. First read the maintenance
regulations at the beginning of this manual.
The text printed in italics in the table below refers to options
and accessories.
Component Action Frequency: every ...
week 2
weeks
12
months
Pre spark
arresters
Check for damage and
correct installation.
Replace if necessary.
X
Clean with an industrial
vacuum cleaner
X
Main spark
arresters
Check for damage and
correct installation.
Replace if necessary.
X
Clean with an industrial
vacuum cleaner
X
Filter cartridges Check for damage and
correct installation.
Replace if necessary.
X
Dust drawers Check for damage and
correct installation.
Replace if necessary.
X
Empty the dust drawer
underneath the filter
cartridges with an
industrial vacuum
cleaner
X
Doors Check for damage and
correct installation.
Replace if necessary.
X
Outlet grid Clean with an industrial
vacuum cleaner
X
Plasma cutting
work grid
Check for damage.
Replace damaged bars
if necessary.
X
Perforated
steel spark
arresters
(below plasma
cutting work
grid)
Check for damage and
correct installation.
Replace if necessary.
X
6.2 Filter replacement
Personal protective equipment (PPE)
Wear respiratory protection and protective
gloves when you replace any filter.
WARNING
Do not replace any filter while the fan is running.
ATTENTION
Use an industrial vacuum cleaner that meets dust
class H according to EN 60335-2-69 to clean the
spark arresters, dust drawers, filter compartment
and the (optional) HEPA filter housing.