Blastrac BDC-133H, Instruction Manual, Page: 9 / 30

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8/18 Operating manual BDC-133M / BDC-133H
GB
Primary filter shaker
Manual primary filter shaker
Figure 9
In relation to the quantity of material vacuumed and if
indicator ( 9 - Fig. 5) is red, turn the vacuum cleaner off and
use knob ( 1 - Fig. 9) of the manual filter shaker.
WARNING!
Stop the vacuum cleaner before using the filter
shaker.
Do not shake the filter while the vacuum cleaner is
on, as this could damage the filter.
Wait before restarting the vacuum cleaner, to allow the dust
to settle. Replace the filter element if the indicator remains
red ( 9 - Fig. 5) even after the filter has been shaken (consult
the "Primary filter replacement" paragraph).
Emergency stopping
Press Stop button ( 5 - Fig. 5). The vacuum cleaner stops.
WARNING!
The motors and internal components of the vacuum
cleaner will still be electrically powered.
To start the vacuum cleaner again, press the buttons of each
single motor or turn main switch( 1 - Fig. 5) to "0" and then
to "I" again.
Operation
WARNING!
The air speed in the suction tube must not be less
than 20 m/s.
This state is shown by the green indicator of the
primary filter.
When using the vacuum cleaner, check:
■ the state of the max. vacuumed material level indicator
( 7 - Fig. 5) if the level check is installed.
■ The state of the primary filter ( 9 - Fig. 5) and the
absolute filter (if installed) ( 10 - Fig. 5).
■ The state of the low compressor pressure indicator ( 6 -
Fig. 5) (if installed).
WARNING!
If one of the indicators is lit, follow the instructions.
Symbol
Indicator
signal
Indicator
colour
Vacuum cleaner
state and
procedure
bar/psi
MAX
Low compressor
pressure
( 6 - Fig. 5)
Red
Suction stopped.
Check the
compressor is
functioning properly
(if installed).
bar/psi
MAX
Max. vacuumed
material level
( 7 - Fig. 5)
Red
Suction stopped.
Empty the container
(see relevant
paragraph).
bar/psi
MAX
Primary filter
( 9 - Fig. 5)
Red
Suction on.
Use the primary
filter shaker after
stopping the
vacuum cleaner
(on models with
a manual filter
shaker).
bar/psi
MAX
Absolute filter
(class H
models)
( 10 - Fig. 5)
Red
Suction on.
Change absolute
filter
(see relevant
paragraph).
WARNING!
Class H vacuum cleaners can be used only
with hoses whose diameters comply with the
specifications in the Technical data table.
WARNING!
Consult the "Troubleshooting" chapter if faults
occur.