Controls And Indicators; Inspections Prior To Starting; Starting And Stopping; Vacuum Cleaner Operation - Nilfisk-Advance S2 Instruction Manual

Controls and indicators

Figure 5
2.
Start/Stop indicator and button
If the indicator is lit, the motor is ON.
You can start/stop each motor with this button.
5. Stop button
This button stops all the motors simultaneously when pressed
(but doesn't turn the power of the vacuum cleaner off).
6. Low compressor pressure alarm indicator (only used with
automatic filter cleaning option with air compressor)
If lit, this indicates low air pressure inside air tank
7. Max. vacuumed level indicator
If lit, this indicates the maximum level of the vacuumed
material has been reached in the container, if the
level control for liquids or solids has been installed on
machine.
8. Voltage indicator
Indicates the vacuum cleaner is energized.
9. Primary filter indicator
Green - Indicates the primary filter is functioning properly.
Red - Indicates the primary filter is blocked and needs to be
cleaned.
10. HEPA filter indicator (if installed)
Red - Indicates the HEPA filter is blocked and should be
replaced.
11. Manual filter shaker knob (models with manual filter
shaker)
Figure 6
1. Dust Container release lever
2. Castor lever
3. Closing band lever
5. Electric power cable
6.
Handle
Figure 7
1.
Inlet

Inspections prior to starting

Prior to starting, check that:
■ The filters are installed;
■ All the levers are locked in place;
■ The vacuum hose and tools have been correctly fitted to
the inlet (1 - Fig.7);
■ The bag is installed, if applicable.
WARNING!
Do not use the vacuum cleaner if the filter is faulty.
bar/psi
03/2010
bar/psi
MAX
bar/psi
MAX

Starting and stopping

WARNING!
Lock the castor brakes (1) before starting the vacuum
cleaner.
■ Press button (2) to start each vacuum motor
■ Press button (2) again to stop each motor or press "stop"
button to stop all motors at once.

Vacuum cleaner operation

WARNING!
The air speed in the suction tube should not be less
than 20 m/s.
If the air speed drops below this rate, the red indicator
light will illuminate on 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 HEPA
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
MAX
Low compressor
pressure
(6 - Fig. 5)
bar/psi
MAX
Max. vacuumed
material level
(7 - Fig. 5)
Primary filter
(9 - Fig. 5)
HEPA filter
(10 - Fig. 5)
WARNING!
Consult the "Troubleshooting" chapter if faults occur.
7
S2 / S3
Figure 8
Indicator Vacuum cleaner state
color and procedure
Suction stopped.
Check the compressor
Red
is functioning properly (if
installed).
Suction stopped.
Empty the container
Red
(See relevant
paragraph).
Suction on.
Use the primary filter
shaker after stopping
Red
the vacuum cleaner (on
models with a manual
filter shaker).
Suction on.
Change HEPA filter
Red
(See relevant
paragraph).
US
C344