Nilfisk VHS120N1, VHS120N6 Instructions manual

VHS120N1 - VHS120N6
Instructions for use
C449-US-F-E
EDITION 11/2017
INSTRUCTIONS MANUAL
MANUEL D’INSTRUCTIONS
MANUAL DE INSTRUCCIONES
EN-US English-American
F French
E Spanish
VHS 120 N1, N6
Translation of original instructions
Table of contents
Instructions for use..........................................................................................................2
General information for using the vacuum cleaner........................................................................... 2
Proper uses...................................................................................................................................... 3
Improper Use.................................................................................................................................... 3
Versions and variations.................................................................................................................... 4
Dust emissions in the environment.................................................................................................. 4
General recommendations............................................................................................................... 4
Vacuum cleaner description...........................................................................................5
Vacuum Cleaner Parts and Labels................................................................................................... 5
Optional Kits..................................................................................................................................... 5
Accessories...................................................................................................................................... 5
Packing and unpacking.................................................................................................................... 5
Unpacking, moving, use and storage............................................................................................... 5
Setting to work - connection to the power supply............................................................................. 6
Extensions........................................................................................................................................ 6
Dry applications................................................................................................................................ 6
Vacuuming of liquids........................................................................................................................ 7
Maintenance and repairs.................................................................................................................. 7
Technical data.................................................................................................................................. 8
Dimensions....................................................................................................................................... 8
Controls and indicators..................................................................................................................... 9
Inspections before starting............................................................................................................... 9
Starting and stopping the vacuum cleaner....................................................................................... 9
Operation.......................................................................................................................................... 9
Primary filter shaker....................................................................................................................... 10
Emergency stopping....................................................................................................................... 10
Emptying the dust container .......................................................................................................... 10
Emptying the liquid container......................................................................................................... 10
Replacement of dust bags.............................................................................................................. 10
Maintenance, cleaning and decontamination..................................................................................11
Main and absolute filter disassembly and replacement...................................................................11
Longopac® replacement ................................................................................................................ 12
At the end of a cleaning session.................................................................................................... 12
Tightness inspection....................................................................................................................... 13
Wiring diagrams............................................................................................................................. 13
Recommended spare parts...........................................................................................14
Troubleshooting.............................................................................................................15
WARRANTY................................................................................................................................... 16
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Instructions for use
READ ALL THE OPERATING INSTRUCTIONS BEFORE USING
THIS APPLIANCE
Comply with the important safety recommendations identified by the word WARNING!
Operator’s safety
SAVE THESE INSTRUCTIONS
WARNING!
General information for using the vacuum
cleaner
Before starting the vacuum cleaner, it
is absolutely essential to read these
operating instructions and to keep them
on hand for consultation.
The vacuum cleaner can only be used by people
who are familiar with the way it works and who
have been explicitly authorised and trained for the
purpose.
Before using the vacuum cleaner, the operators
must be informed, instructed and trained on how
to work it and for which substances its usage is
permitted including the safe method for removing
and disposing of the vacuumed material.
Use the vacuum cleaner in accordance with the laws in force
in the country where it is used.
Besides the operating instructions and the laws in force in the
country where the device is used, the technical regulations for
ensuring safe and correct operation must also be observed.
Do not perform any operation that could jeopardize the safety
of people, property and the environment.
Comply with the safety indications and prescriptions in this
instruction manual.
Grounding instructions
This appliance must be grounded. If it should malfunction or
breakdown, grounding provides a path of least resistance for
electric current to reduce the risk of electric shock.
This appliance is equipped with a cord that has an equipmentgrounding conductor and grounding plug. The plug must be
inserted into an appropriate outlet that is properly installed
and grounded in accordance with all local codes and
ordinances.
IMPORTANT SAFETY INSTRUCTIONS
To reduce the risk of fire, electric shock, or injury:
US
-- Do not leave the appliance unattended when plugged in.
Unplug from outlet when not in use and before servicing.
-- To reduce the risk of an electric shock, do not use outdoors
or on wet surfaces.
-- Do not allow this appliance to be used as a toy. This machine is for adult-use only. Close attention is necessary
when used by or near children.
-- Use only as described in this manual. Use only the manufacturer’s recommended attachments.
-- Do not use with damaged cord or plug. If appliance is not
working as it should, has been dropped, damaged, left
outdoors or dropped into water, return it to a service center.
-- Do not pull or carry by the cord, use cord as a handle,
close a door on cord, or pull cord around sharp edges or
corners. Do not run the appliance over the cord. Keep
cord away from heated surfaces.
-- Do not unplug by pulling on cord. To unplug, grasp the
plug, not the cord.
-- Do not handle plug, cord or appliance with wet hands.
-- Do not put any object into the openings. Do not use with
any opening blocked; keep free from dust, lint, hair, and
anything that may reduce airflow.
-- Keep hair, loose clothing, fingers, and all parts of the body
away from openings and moving parts.
-- Turn off all controls before unplugging.
-- Use extra care when cleaning stairs.
-- Do not use to pick up flammable or combustible liquids,
such as gasoline, or use in areas where they may be
present.
-- Do not pick up anything that is burning or smoking, such
as cigarettes, matches, or hot ashes.
-- Do not use without dust bag/or filters in place.
-- Connect to a properly grounded outlet only. See grounding instructions.
-- Unplug before connecting any mechanical accessory.
C449
WARNING!
Improper connection of the equipmentgrounding
conductor can result in a risk of electric shock. Check
with a qualified electrician or service person if you
are in the doubt as to whether the outlet is properly
grounded. Do not modify the plug provided with the
applianceif it will not fit the outlet, have a proper outlet installed by a qualified electrician. Make sure that
the appliance is connected to an outlet having the
same configuration as the plug. No adapter should
be used with this appliance. If the appliance must be
reconnected for use on a different type of electric
circuit, the reconnection should be made by a qualified service personnel.
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Improper Use
General information for using the vacuum cleaner
Use of the vacuum cleaner is governed by the laws in force in
the country where it is used.
Besides the operating instructions and the laws in force in
the country where the vacuum cleaner is used, the technical
regulations for ensuring safe and correct operation must also
be observed.
Do not carry out any operation that could jeopardize the safety
of people, property and the environment. Comply with the
safety indications and prescriptions in this instruction manual.
WARNING!
The following use of the device is strictly forbidden:
■■ Outdoors.
■■ When not placed on level ground. hen not used
on level horizontal surfaces.
■■ When the filtering unit is not installed.
■■ When the vacuum inlet and/or hose are turned to
face parts of the human body.
■■ Use without the cover on the vacuum unit.
■■ When the dust container is not installed.
■■ Use without the guards, protective covers and
safety systems installed by the manufacturer.
■■ When the cooling vents are partially or totally
clogged.
■■ When the vacuum cleaner is covered with plastic
or fabric sheets.
■■ Use with the air outlet partially or totally closed.
■■ When used in narrow areas where there is no
fresh air.
■■ Vacuuming liquids with vacuum cleaners not
equipped with specific original stopping systems.
■■ Vacuuming the following materials:
1. Burning materials (embers, hot ashes, lit
cigarettes, etc.).
2. Open flames.
3. Combustible gas.
4. Flammable liquids, aggressive fuels
(gasoline, solvents, acids, alkaline solutions,
etc.).
5. Explosive dust/substances and/or ones liable
to ignite in a spontaneous way (such as
magnesium or aluminium dusts, etc.).
Proper uses
This vacuum cleaner is suitable for commercial use, in hotels,
schools, hospitals, factories, shops, offices and apartment
buldings for example, for hire and in any case for purposes
other than normal domestic use.
This vacuum cleaner is suitable for cleaning and vacuuming
solid materials in indoor environments.
■■
Always leave enough room around the vacuum cleaner
to reach the controls easily.
The vacuum cleaner has been designed to be used by one
operator only.
This vacuum cleaner consists of an automated vacuum
unit, with a filter upstream and a container for collecting the
vacuumed material.
Important: Fraudulent use is not admitted.
Under no circumstances may this vacuum cleaner be used
safely for the collection of hazardous or toxic materials unless
equipped with an absolute (HEPA/ULPA) filter.
Be sure to install the HEPA/ULPA filter according to Nilfisk’s
written instructions.
Do not use this cleaner for the removal of hazardous
substances unless you are licensed and/or certified for this
work by the authorities having jurisdiction.
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Versions and variations
General recommendations
Versions
WARNING!
Risk of fire outbreaks and explosions.
The vacuum cleaner can only be used when active
sources of ignition are not going to be vacuumed.
It is forbidden to vacuum the following materials: burning materials (embers, hot ashes, lighted cigarettes,
etc.), liquids, explosive dust or dust liable to spontaneous ignition (such as magnesium or aluminium
dusts, etc.).
The vacuum cleaner is not suitable for vacuuming
explosive or similar substances, as established by
the laws governing explosive substances, particularly:
liquid fuels and mixtures of flammable dust and liquids.
HEPA
This vacuum cleaner can be equipped with an absolute
(HEPA) filter for vacuuming dust hazardous to one’s
health. The procedures for servicing and emptying the
vacuum cleaner including removing the dust container,
must only be performed by authorized personnel wearing
protective clothing. Do not use without the complete filter
system in place.
[ NOTE ]
■■
■■
In the case of dust harmful to health, contact the local
health and safety authorities, and observe national
regulations in force both during use and disposal.
Radioactive substances are not included in the
definition of the type of dust harmful to health
described above.
WARNING!
If an emergency situation occurs:
■■ filter breakage
■■ fire outbreak
■■ short-circuit
■■ motor block
■■ electric shock
■■ etc.
Optional
LIQUIDS
Version “L” can be equipped with float system.
Turn the vacuum cleaner off, unplug it and request
assistance from qualified personnel.
Dust emissions in the environment
[ NOTE ]
Vacuum cleaners can emit different amounts of sucked dust in
the air, depending on the filter they are equipped with.
Hereunder there are some indicative values of the filter
performances:
■■ Primary filter can retain at least 99.9% of particles.
■■ Absolute filter can retain at least 99.995% of particles.
Check the place of work and substances tolerated for the
vacuum cleaner suitable for liquids.
WARNING!
The vacuum cleaners must not be used or stored
outdoors, or in damp places.
Only versions with float system can be used for liquids,
if not, they can only be used to vacuum dry materials.
DANGER!
Version for liquids.
If foam or liquid leaks out of the vacuum cleaner, turn
it off immediately, unplug it and contact qualified
personnel for assistance.
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Vacuum cleaner description
Optional Kits
Vacuum Cleaner Parts and Labels
Figure 1
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
Please contact the manufacturer’s sales network for
information on optional kits.
Identification plate which includes:
Model Code, Technical Specifications (see table on page
6), Serial N°., Year of manufacture, Input voltage.
Dust container.
Longopac® bag for collecting vacuumed material.
Dust container release lever.
Inlet
Inlet plug.
Air outlet.
Caster locking lever.
Handle.
Closing band lever.
Safety bolt.
Float system.
Container for liquids.
Inlet of the container for liquids.
Inlet plug when using container for liquids.
Warning plate.
Draws the operator’s attention to the fact that the filter
must only be shaken when the vacuum cleaner is turned
OFF (see also par. “Primary filter shaker”).
Plug for connecting the vacuum cleaner to an electrical
socket.
Instructions for installing the optional kits are included in the
conversion kit.
WARNING!
Use only genuine optional kits supplied and
authorized by the manufacturer.
Optional kits must be installed by qualified Nilfisk
personnel.
Accessories
Various accessories are available; refer to the manufacturer’s
accessory catalogue.
WARNING!
Use only genuine accessories supplied and
authorized by the manufacturer.
Packing and unpacking
This vacuum cleaner creates a strong air flow which is drawn
in through the inlet (4, Fig. 1) and blown out through the outlet
(6, Fig. 1).
Dispose of the packing materials in compliance with the laws
in force.
Figure 2
Before turning on the vacuum cleaner, fit the vacuum hose
into the inlet and then fit the required tool on to the end part
(refer to the manufacturer’s accessory catalogue or Service
Center).
The diameters of the authorized hoses are indicated in the
Technical data table.
A
in
B
in
C
in
lb (*)
VHS120 N1/N6
27.5
31.4
59.0
116.8
(*) Weight with packing
The vacuum cleaner is equipped with a main filter which
enables it to be used for the majority of applications.
Besides the primary filter, which retains the most common
types of dust, the vacuum cleaner can be fitted with a
secondary filter (absolute class H) with a higher filtering
capacity for fine dusts and dusts that are hazardous to health.
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Unpacking, moving, use and storage
US
Operate on flat, horizontal surfaces.
The load-bearing capacity of the surface the vacuum cleaner
is placed on must be suitable for bearing its weight.
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Setting to work - connection to the power
supply
Extensions
If an extension cable is used, make sure it is suitable for the
power input and protection degree of the vacuum cleaner.
WARNING!
■■
■■
■■
■■
■■
■■
■■
■■
Maximum length = 20 m
Cable = 12/3 SJT SP20A
Make sure there is no evident sign of damage to
the vacuum cleaner before starting work.
Before plugging the vacuum cleaner into the
electrical mains, make sure the voltage rating
indicated on the data plate corresponds to that of
the electrical mains.
Connect the plug into a socket with a correctly
installed ground contact/connection.
Make sure that the vacuum cleaner is turned off.
The plugs and connectors of the connection
cables must be protected against splashes of
water.
Make sure that connections to the electrical
mains and plug are correct.
Use the vacuum cleaners only when the cables
that connect to the electricity mains are in perfect
condition (damaged cables could lead to electric
shocks!).
Regularly check there are no signs of damage,
excessive wear, cracks or aging on the electric
cable.
WARNING!
Sockets, plugs, connectors and installation of the
extension cable must maintain the IP protection
degree of the vacuum cleaner, as indicated on the data
plate.
WARNING!
Never spray water on the vacuum cleaner: this could
be dangerous for persons and could short circuit the
power supply.
WARNING!
The vacuum cleaner’s power socket must be protected
by a differential circuit-breaker with surge current
limitation, that shuts off the power supply when the
current discharged to the ground exceeds 30 mA for
30 msec. or an equivalent protection circuit.
WARNING!
Dry applications
When the device is operating, do not:
■■ Crush, pull, damage or tread on the cable that
connects to the electrical mains.
■■ Only disconnect the cable from the electrical
mains by removing the plug (do not pull the
cable).
■■ Only replace the electric power cable with one of
the same type as the original: 12/3 SJT SP20A.
The same rule applies if an extension is used.
■■ The cable must be replaced by the manufacturer’s
Service Center staff or by equivalent qualified
personnel.
[ NOTE ]
The supplied filters and the bag (if applicable) must be
installed correctly.
WARNING!
Comply with the safety regulations governing the
vacuumed materials.
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Vacuuming of liquids
Maintenance and repairs
WARNING!
WARNING!
Comply with the safety regulations governing the
vacuumed materials.
Disconnect the vacuum cleaner from its power source
before cleaning, servicing, replacing parts or converting it to another version/variant, the plug must be
disconnected from the socket.
WARNING!
■■
■■
■■
■■
■■
Make sure the float system is working correctly
before vacuuming liquids.
If foam forms, turn off the vacuum cleaner
immediately and empty the container.
Warning: switch off the vacuum cleaner
immediately if foam or liquid leaks out.
Regularly clean the float system and check to
make sure that there are no signs of damage.
Warning: the dirty liquid collected by the vacuum
cleaner must be considered conductive.
■■
■■
■■
Carry out only the maintenance operations
described in this manual.
Use only original spare parts.
Do not modify the vacuum cleaner in any way.
Failure to comply with these instructions could jeopardize your safety. Moreover, such action would immediately make the warranty issued with the vacuum
cleaner void.
WARNING!
For maintenance procedures not described in this
manual, please contact the manufacturer’s technical
support or sales network.
WARNING!
Do not use the vacuum cleaner if the float system is
not installed!
If it’s used without the float, the vacuum cleaner may
be seriously damaged.
WARNING!
When vacuuming a mix of water and air, take care
to avoid overloading the motor of the vacuum unit.
Figure 1
The machine vacuums liquids and deposits them into the
container.
When the machine vacuums liquids it must be equipped with
float system (11).
The float system requires a special container (12) with
relevant nozzle (13).
Before starting the vacuum cleaner, close the upper inlet (4)
with the relevant plug (14) and fit the vacuum hose in the
relevant hose (13), then fit the required tool on to the end part
of the hose (Refer to the manufacturer’s accessory catalog or
Service Center).
US
The float system (11) stops the vacuuming operation (the
vacuuming units remain activated) when the liquid container
(12) is full; it is then necessary to turn off the vacuum cleaner
and empty the liquid container (12).
The vacuum cleaner does not switch off automatically.
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VHS 120 N1, N6
Technical data
Parameter
Units
Voltage (60 Hz)
VHS120 N1
VHS120 N1 GU
VHS120 N6
VHS120 N6 GU
V
120
120
kW
2
1.6
Amps
14.5
11.5
in. H2O
83.2
71.5
cfm
176
158
dB(A)
74
74
Protection
Class
I
I
Insulation
Class
F
F
Power rating
Current Draw, rated
Max vacuum
Maximum air flow rate (with hose, length: 3 m,
diameter: 50 mm)
Longopac® dust bag capacity
gal.
–
6.6
–
6.6
Container capacity
gal.
9.7
–
9.7
–
Machine Inlet
Inches
2
2
Allowed hoses
Inches
2
2
Primary filter surface
Sq. ft
17
17
Upstream absolute “H” filter surface
Sq. ft
17
17
Absolute filter efficiency
%
99.995 (H14)
99.995 (H14)
Weight (1)
lb
83.78
83.78
Dimensions
Figure 4
Model
VHS120 N1/N6
A (in)
22.44”
B (in)
22.05”
C (in)
39.96”
(1) Net weight
US
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Storage conditions:
T: -10°C ÷ +40°C
Humidity: 85%
Operating conditions:
Maximum altitude: 800 m
(Up to 2,000 m with reduced
performances)
T: -10°C ÷ +40°C
Humidity: 85%
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Controls and indicators
Operation
Figure 3
1.
2.
3.
4.
Figure 7
Main motor Start/Stop switch
You can start/stop the main motor with this switch.
Second motor Start/Stop switch
You can start/stop the second motor with this switch.
Vacuum gauge
Manual filter shaker lever
Vacuum gauge (2): green zone (3), red zone (1)
When using the vacuum cleaner, check the flow control:
■■ when the vacuum cleaner is operating, the pointer of
the vacuum gauge must remain in the green zone (3)
to ensure that the speed of the intake air does not drop
below the safety value of 20 m/sec;
■■ If the pointer is in the red zone (1) it means that the
speed of the air in the vacuum hose is less than 20 m/s,
and that the vacuum cleaner is not operating in optimal
conditions. Shake or replace the filter.
■■ during normal operation conditions, close the vacuum
hose, the pointer of the vacuum gauge must switch from
the green zone (3) to the red zone (1).
Inspections before starting
Figure 5
1.
Inlet
Before starting, check that:
■■ The filters are installed;
■■ The closing band is properly tightened;
■■ The vacuum hose and tools have been correctly fitted
into the inlet (1);
■■ The float system (11, Fig. 1) is properly installed inside
the liquid container (version L);
■■ The Longopac® bag (2, Fig. 1) is installed (version GU).
WARNING!
When the vacuum cleaner is operating, always check
that the vacuum gauge pointer remains in the green
zone (3).
Consult the “Troubleshooting” chapter if faults occur.
WARNING!
WARNING!
Lock the caster brakes before starting the vacuum
cleaner (2).
The air speed in the suction tube must not be less
than 20 m/s.
Condition indicated by the vacuum gauge pointer in
the green zone (3).
WARNING!
Do not use the device if the filters are faulty.
WARNING!
All vacuum cleaners can be used only with hoses
whose diameters comply with the specifications in the
“Technical Data” table.
Starting and stopping the vacuum cleaner
Figure 3
■■
■■
■■
■■
Toggle the switch (1) to the “ON” position to start the first
motor.
Toggle the switch (2) to the “ON” position to start the
second motor.
Toggle the switch (1) to the “OFF” position to stop the
first motor.
Toggle the switch (2) to the “OFF” position to stop the
second motor.
WARNING!
Consult the “Troubleshooting” chapter if faults occur.
Liquid vacuuming stop
■■
■■
US
When the container is full, the float system (11, Fig. 1)
blocks the airflow; the vacuum units remain on.
Do not leave the vacuum units on after the float system
has tripped, to avoid unnecessary overloading of the
motors; turn the vacuum units off by turning the switches
(1 and 2) to “OFF” position.
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Emptying the liquid container
Primary filter shaker
Figure 7
■■
According to the quantity of vacuumed material, if the vacuum
gauge pointer (2) goes from the green zone (3) to the red
zone (1), shake the primary filter by turning the lever (4,
Fig. 3) clockwise/counterclockwise for at least 5 complete
cycles.
A wet filter element can quickly become clogged if the vacuum
cleaner is then used to vacuum dry substances.
For this reason, make sure that the filter element is dry or
replace it with another one before using the vacuum cleaner
for dry materials.
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.
Replacement of dust bags
WARNING!
Before proceeding with these operations, turn off the
vacuum cleaner and remove the plug from the power
socket.
Wait before restarting the vacuum cleaner, to allow the dust to
settle. Replace the filter element if the vacuum gauge pointer
stays in the red zone (1) even after the filter has been shaken
(see “Primary filter replacement”).
Emergency stopping
■■
Turn the buttons (1 and 2 Fig. 3) to “OFF”. 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, turn the buttons of each
single motor (1 and 2, Fig. 3) to “ON”.
■■
Emptying the dust container
WARNING!
■■
US
WARNING!
These operations can only be carried out by
trained and qualified personnel who must wear
adequate clothing, in compliance with the laws in
force.
Take care not to raise dust when this operation is
carried out. Wear an N100 (P3) protective mask.
In case of hazardous and/or harmful dust, use
only the bags recommended by the manufacturer
(see “Recommended spare parts”).
The bag must only be disposed of by qualified
personnel and in compliance with the laws in
force.
WARNING!
Before proceeding with these operations, turn the
vacuum cleaner off and disconnect the plug from
the power socket.
Check the class of the vacuum cleaner.
■■
The filter element will be wet after liquids have been
vacuumed.
Installing a paper bag not suitable for the class of dust
to be vacuumed, or incorrect installation, can create a
health risk for people exposed.
Before emptying the container it is advisable to clean the filter
(see “Primary filter shaker”).
How to replace Longopac® bags
■■
■■
■■
■■
■■
■■
■■
■■
Figure 6
Turn off the vacuum cleaner and remove the plug from
the socket.
Release the dust container (2, Fig. 1) with the lever (3,
Fig. 1), then remove and empty it.
Clean the vacuum cleaner as described in the
“Maintenance, cleaning and decontamination” paragraph.
Remove the float system (11, Fig. 1), if equipped.
Wash the container with clean water if aggressive
substances have been vacuumed.
Make sure the seal is in perfect condition and correctly
positioned:
▪▪ DUST version (1, Fig. 12).
▪▪ LIQUID version (4, Fig. 12).
Place the container back in position and secure it again.
■■
■■
Turn the bag full of dust (1) on itself to create a tightly
twisted section of bag to be tightened with two zip ties
(2).
Place the two clamps at a distance of 50 mm between
them, then with a pair of scissors cut between the two
ties.
Remove the bag full of dust (1) and place the new
section of Longopac® (3).
[ NOTE ]
After the cleaning session, leave the vacuum cleaner
running for at least 60 seconds before turning it off.
Avoid switching on/off too frequently.
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Maintenance, cleaning and
decontamination
Main and absolute filter disassembly and
replacement
WARNING!
WARNING!
To guarantee the safety level of the vacuum cleaner,
only original spare parts supplied by the manufacturer
should be used.
When the vacuum cleaner is used to vacuum
hazardous substances, the filters become
contaminated, therefore:
■■ Work with care and avoid spilling the vacuumed
dust and/or material;
■■ place the disassembled and/or replaced filter in a
sealed plastic bag;
■■ close the bag hermetically;
■■ dispose of the filter in accordance with the laws
in force.
WARNING!
The precautions described below must be taken
during all maintenance operations, including cleaning
and replacing the primary and absolute filters.
WARNING!
WARNING!
The maintenance, cleaning and decontamination
operations must only be performed with the vacuum
cleaner turned off and the plug disconnected from
the power socket.
It is absolutely forbidden to perform maintenance
with the plug connected to the socket.
Danger of electric shock!
■■
■■
■■
■■
■■
■■
■■
■■
Filter replacement is a serious matter. The filter must
be replaced with one of identical characteristics, filtering surface and category.
Otherwise the vacuum cleaner will not operate correctly.
Before proceeding with these operations, turn the
vacuum cleaner off and disconnect the plug from the
power socket.
If the user is performing the maintenance operations,
the vacuum cleaner must be disassembled, cleaned
and overhauled as far as reasonably possible without
hazards for the maintenance personnel or other people.
The suitable precautions include decontamination before
disassembling the vacuum cleaner, adequate filtered
ventilation of the exhaust air from the room in which it
is disassembled, cleaning the maintenance area and
suitable personal protection.
The external parts of the vacuum cleaner must be
decontaminated by cleaning and vacuuming methods,
dedusted or treated with sealant before being taken out
of a hazardous zone.
All parts of the vacuum cleaner must be considered
as contaminated when they are removed from the
hazardous zone and appropriate actions must be taken
to prevent dust from dispersing.
When maintenance or repair procedure are carried out,
all the contaminated elements that cannot be properly
cleaned, must be eliminated.
These elements must be disposed of in sealed bags in
accordance with applicable regulations and local laws on
the disposal of such material.
This procedure must also be followed when the filters are
eliminated (primary and absolute filters).
Compartments that are not dust-tight must be opened
with suitable tools (screwdrivers, wrenches, etc.) and
thoroughly cleaned.
A check must be carried out by the manufacturer or
qualified personnel at least once a year. For example:
Check the air filters to find out whether the air-tightness
of the vacuum cleaner has been impaired in any way
and make sure that the electric control panel operates
correctly.
How to replace the primary filter
Figure 8
Before proceeding with these operations, turn off the vacuum
cleaner and remove the plug from the power socket.
■■ Turn off the vacuum cleaner by placing the two switches
in the “OFF” position.
■■ Shake the primary filter by turning the lever (5) clockwise/
counterclockwise for at least 5 complete cycles.
■■ Release the closing band (7).
■■ Remove the head (8) and the cage. but do not lift the star
filter (9).
■■ Remove and dispose of the filter according to the laws in
force.
■■ Reset the vacuum cleaner by fastening the new filter on
the ring (10) with the metal clamp (11).
■■ Install the head and the cage in the primary filter by
taking care that there is one spoke of the cage every two
pockets of the star filter.
■■ Check the correct position of the shaker handle (12).
■■ Fasten the closing band.
WARNING!
Take care not to raise dust when this operation
is carried out. Wear an N100 (P3) mask and other
protective clothing plus protective gloves (PPE/DPI)
suited to the hazardous nature of the dust collected;
refer to the laws in force.
WARNING!
Reassemble with care to avoid trapping your hands
between the vacuum unit and the container. Use
gloves that provide ANSI/ISEA Level “2” protection.
If necessary contact the manufacturer’s Service Center.
11/2017
11
C449
US
VHS 120 N1, N6
How to safely replace the absolute filter
Figure 9
Figure 10
Before proceeding with these operations, turn the machine off
and disconnect the plug from the power socket.
■■ Disconnect the accessory hose from the inlet (1).
■■ Insert the plug (2) in the inlet.
■■ Remove the cover (3) from the filter shaker lever and
unscrew the nut (4).
■■ Remove the filter shaker lever (5) from the cage stem.
DO NOT APPLY FORCE ON THE HEAD COVER
■■ Unlock the safety bolt (6).
■■ Release the closing band (7).
■■ Remove the head (8) from the cage stem (9), but do not
lift the star filter (10).
■■ Tilt the head (8) and lay it on a suitable surface, in order
to not ruin the plastic.
■■ Unscrew ring (11).
■■ Remove the disc (12), the iron-rubber washer (13) and
the absolute filter (14).
■■ Place absolute filter (14) in a plastic bag, close the bag
hermetically and dispose of the filter in accordance with
the laws in force.
■■ Insert a new absolute filter (14) with the same filtering
characteristics as the removed one.
■■ Install the iron-rubber washer (13) and the disc (12), then
tighten the ring nut (11).
■■ Reinstall the head (8) by inserting it on the cage stem (9).
■■ Reinstall the filter shaker lever (5) by inserting it into the
cage stem (9) and turning it as shown in the figure (26).
■■ Lock the lever with the nut (4), then reinstall the cover
(3).
■■ Fasten the closing band (7).
■■ Tighten the safety bolt (6) again.
■■
■■
■■
■■
WARNING!
Take care not to raise dust when this operation
is carried out. Wear an N100 (P3) mask and other
protective clothing plus protective gloves (PPE/DPI)
suited to the hazardous nature of the dust collected;
refer to the laws in force.
WARNING!
Reassemble with care to avoid trapping your hands
between the vacuum unit and the container. Use
gloves that provide ANSI/ISEA Level “2” protection.
If necessary contact the manufacturer’s Service Center.
WARNING!
Take care not to raise dust when this operation
is carried out. Wear an N100 (P3) mask and other
protective clothing plus protective gloves (PPE/DPI)
suited to the hazardous nature of the dust collected;
refer to the laws in force.
US
Prepare the bag holder with the inside part upwards and
insert the Longopac inside the groove on it. Pull off the
Longopac inner end for at least 250 mm, put the strap
around the support as shown in the figure, tighten it by
leaving free the excess part of the inner end pulled off
previously. Properly arrange the excess Longopac inside
the groove (1).
Pull off the Longopac outer end, turn it down and close it
with the proper band (2-3).
Draw near the bag holder to be placed under the hopper
cone, insert the pins into the slots and turn the system to
lock it at the upper cylinder (4).
Pull down the bag closed by the band and lay it on the
tray. Then, by means of the 2nd supplied belt, fasten the
inner end (250 mm-long), which have been previously
removed, above the gasket on the hopper (5).
At the end of a cleaning session
■■
■■
■■
WARNING!
■■
Reassemble with care to avoid trapping your hands
between the vacuum unit and the container. Use
gloves that provide ANSI/ISEA Level “2” protection.
■■
■■
Turn off the vacuum cleaner and remove the plug from
the socket.
Wind the connection cable.
Clean the vacuum cleaner as described in the
“Maintenance, cleaning and decontamination” paragraph.
Store the device in a dry place, out of reach of
unauthorized people.
Lock the caster brakes (2, Fig. 5).
Shut the inlet with the appropriate plug (5, Fig. 1) when
the vacuum cleaner is transported or not being used.
If necessary contact the manufacturer’s Service Center.
C449
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VHS 120 N1, N6
Tightness inspection
Hoses check
Make sure the connecting hoses (Fig. 11) are in a good
condition and correctly fixed.
If the hoses are damaged, broken or badly connected to the
unions, they must be replaced.
When sticky materials are collected, check for possible
clogging along the hose, in the inlet and on the baffle plate
inside the filtering chamber.
To clean, scrape the inlet (2, Fig. 11) from the outside to
remove deposits.
Filter chamber gasket check
Make sure that the container (2 Fig. 12) is tight with the filter
chamber (3, Fig. 12). Replace the dust container gasket (1,
Fig. 12) or the liquid container gasket (4, Fig. 12) if it is not
tight, or if it is torn, cut, etc.
Hopper gasket check
Ensure that the Longopac® bag is tight with the gasket (2,
Fig. 13). The gasket must be replaced if it is torn, cut, etc...
Clapet gasket check
Replace the gasket (1, Fig. 13) if it is not tight, or if it is torn,
cut, etc.
Wiring diagrams
Figure 14
Item
Q1
Q2
Type
4083901814
4083901814
Description
Switch 2 pole
Switch 2 pole
Qty
1
1
US
11/2017
13
C449
VHS 120 N1, N6
Recommended spare parts
The following is a list of spare parts that should be kept ready at hand in order to speed up maintenance operations.
Refer to the manufacturer’s spare parts catalogue when ordering spare parts.
US
C449
Model
Standard filter
4081701390
Filter ring gasket
Z8 17025
Filter chamber gasket
4081100183
Filter clamp
4084001291
Absolute filter
4081701384
Dust bag (5 bags)
4084001003
Safe bag
4084001013
Longopac®
4084000956
120V 800W Motor (N6)
4085400025
120V 1000W Motor (N1)
4085400026
Brushes (carbon) for 120V motors (2 brushes)
40000886
14
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VHS 120 N1, N6
Troubleshooting
Problem
Cause
Remedy
Lack of power supply
Check for power at the socket.
Check the condition of the socket and the cable.
Ask for assistance to be performed by a qualified
manufacturer’s technician.
Clogged primary filter
Use the filter shaker (models with manual filter
shaker). Replace it if this is not sufficient.
Clogged vacuum hose
Check the vacuum hose and clean it.
The float system has activated.
Emptying of the liquid container.
The filter is torn
Replace it with another of identical type.
Inadequate filter
Replace it with another of a suitable category and
check.
Noisy motors
Motor brushes (carbon) worn or broken
Remove and replace the (carbon) motor brushes.
Electrostatic current on the vacuum
cleaner
Missing or inefficient grounding
Check all ground connections. In particular on the
vacuum inlet fitting; replace the hose with an antistatic
hose.
The vacuum cleaner does not start
The vacuum cleaner revolutions
increase
The vacuum unit produces a more
acute noise
Dust leaks from the vacuum cleaner
US
11/2017
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VHS 120 N1, N6
WARRANTY
Nilfisk warrants that its equipment will be free of defects in workmanship or material for a period of two years from the date
of delivery. If the vacuum fails to meet these warranty standards, Nilfisk shall, upon notification within such time period,
correct such non-conformity, at its option, either by repairing any defective part or parts, or by replacing a part or parts,
provided that the equipment is returned to an authorized Nilfisk service facility. In all cases freight both ways will be at
expense of the customer. Equipment shall not be returned without advance notice to, and consent of Nilfisk.
EXCEPT AS SPECIFICALLY SET FORTH HEREIN, NILFISK MAKES NO WARRANTIES, EITHER EXPRESSED OR
IMPLIED, AS TO ANY MATTER WHATSOEVER, INCLUDING WITHOUT LIMITATION ANY AND ALL WARRANTIES
OF MERCHANTABILITY, FITNESS OF PURPOSE, OR OTHER WARRANTIES, ALL OF WHICH ARE EXPRESSLY
DISCLAIMED AND EXCLUDED. NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR SPECIAL, INDIRECT,
INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF PRODUCTION, LOSS
OF PROFITS OR ANY OTHER SIMILAR INDIRECT LOSSES WHICH MIGHT OCCUR AS A RESULT OF DEFECTS,
PARTIAL OR TOTAL FAILURE OF THE PRODUCT TO PERFORM AS SPECIFIED.
Correction of non-conformities or defects in the manner and for the period of time provided above, shall constitute fulfilment
of all liabilities of Nilfisk to the customer, whether based on contract, negligence or otherwise with respect to, or arising out of
such equipment. The remedies set forth herein are exclusive, and the liability of Nilfisk with respect to this sale or anything
done in connection therewith, whether in contract, in tort, under any warranty, or otherwise, shall not, except as expressly
provided herein, exceed the price of the equipment or part on which such liability is based.
This warranty does not cover repairs due to normal wear and tear, accident, neglect, misuse or abuse, incorrect installation
or use other than as described in the instruction booklet. Breaks in hoses and cables are not covered.
This warranty is rendered void if the motor number plate is removed or defaced or if repairs are made or attempted by
persons not authorized by Nilflsk.
Some states do not allow exclusion of implied warranties or limitations on how long an implied warranty lasts so the above
exclusions or limitation of implied warranties may not apply. Some states do not allow exclusion or limitation of incidental or
consequential damages so the above exclusion or limitation of incidental or consequential damages may not apply. Limited
warranties set forth above give specific legal rights. Customer may have other rights which vary from state to state.
US
C449
16
11/2017
GARANTIE..................................................................................................................................... 16
11/2017
1
C449
F
VHS 120 N1, N6
CONSERVER CES INSTRUCTIONS
AVERTISSEMENT !
INSTRUCTIONS IMPORTANTES DE SECURITE
F
C449
AVERTISSEMENT !
2
11/2017
VHS 120 N1, N6
11/2017
3
C449
F
VHS 120 N1, N6
Versions
AVERTISSEMENT !
■■
AVERTISSEMENT !
En cas d’émergence :
■■
■■
■■
■■
■■
■■
AVERTISSEMENT !
F
C449
4
11/2017
VHS 120 N1, N6
Figure 1
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
A
in
B
in
C
in
lb (*)
VHS120 N1/N6
27.5
31.4
59.0
116.8
11/2017
MODÈLE
5
F
C449
VHS 120 N1, N6
AVERTISSEMENT !
■■
■■
■■
■■
■■
■■
■■
■■
F
C449
6
11/2017
VHS 120 N1, N6
AVERTISSEMENT !
AVERTISSEMENT !
AVERTISSEMENT !
■■
■■
■■
■■
■■
■■
■■
■■
11/2017
F
7
C449
VHS 120 N1, N6
VHS120 N1
VHS120 N1 GU
VHS120 N6
VHS120 N6 GU
V
120
120
kW
2
1.6
Amps
14.5
11.5
in. H2O
83.2
71.5
cfm
176
158
dB(A)
74
74
Protection
Class
I
I
Isolation
Class
F
F
Puissance
gal.
–
6.6
–
6.6
Capacité de la cuve
gal.
9.7
–
9.7
–
Bouche d’aspiration
Inches
2
2
Inches
2
2
Sq. ft
17
17
Sq. ft
17
17
%
99.995 (H14)
99.995 (H14)
Poids
lb
83.78
83.78
(1)
VHS120 N1/N6
A (in)
22.44”
B (in)
22.05”
C (in)
39.96”
(1) Poids net
F
C449
8
11/2017
VHS 120 N1, N6
Figure 7
Figure 3
1.
2.
3.
4.
Embout
AVERTISSEMENT !
AVERTISSEMENT !
AVERTISSEMENT !
Figure 3
Versions VHS120 L-M-H
■■
■■
■■
■■
F
11/2017
9
C449
VHS 120 N1, N6
■■
ATTENTION !
■■
■■
■■
AVERTISSEMENT !
■■
AVERTISSEMENT !
■■
F
■■
■■
■■
■■
C449
10
11/2017
VHS 120 N1, N6
AVERTISSEMENT !
AVERTISSEMENT !
AVERTISSEMENT !
AVERTISSEMENT !
■■
■■
■■
■■
■■
■■
■■
■■
F
11/2017
11
C449
VHS 120 N1, N6
Figure 10
■■
■■
■■
■■
À la fin du nettoyage
■■
■■
■■
F
■■
■■
■■
C449
12
11/2017
VHS 120 N1, N6
Q.té
1
1
F
11/2017
13
C449
VHS 120 N1, N6
Modèle
Filtre standard
4081701390
Z8 17025
4081100183
Collier de serrage filtre
4084001291
Filtre absolu
4081701384
4084001003
Safe bag
4084001013
Longopac®
4084000956
4085400025
4085400026
40000886
F
C449
14
11/2017
VHS 120 N1, N6
Cause
Mauvais filtre
F
11/2017
15
C449
VHS 120 N1, N6
F
C449
16
11/2017
GARANTÍA..................................................................................................................................... 16
11/2017
1
C449
VHS 120 N1, N6
¡ATENCIÓN!
GUARDE ESTAS INSTRUCCIONES
E
2
11/2017
VHS 120 N1, N6
Uso no permitido
11/2017
3
C449
E
VHS 120 N1, N6
Versiones
¡ATENCIÓN!
■■
¡ATENCIÓN!
E
C449
4
11/2017
VHS 120 N1, N6
Kits opcionales
Figura 1
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
A
in
B
in
C
in
lb (*)
VHS120 N1/N6
27.5
31.4
59.0
116.8
11/2017
MODELO
E
5
C449
VHS 120 N1, N6
¡ATENCIÓN!
■■
■■
■■
■■
■■
■■
■■
■■
E
C449
6
11/2017
VHS 120 N1, N6
¡ATENCIÓN!
¡ATENCIÓN!
¡ATENCIÓN!
■■
■■
■■
■■
■■
■■
■■
■■
11/2017
E
7
C449
VHS 120 N1, N6
Unidades
VHS120 N1
VHS120 N1 GU
VHS120 N6
VHS120 N6 GU
V
120
120
kW
2
1.6
Corriente, nominal
Amps
14.5
11.5
in. H2O
83.2
71.5
cfm
176
158
dB(A)
74
74
Class
I
I
Class
F
F
gal.
–
6.6
–
6.6
gal.
9.7
–
9.7
–
Inches
2
2
Tubos admitidos
Inches
2
2
Superficie del filtro primario (“L” y “M”)
Sq. ft
17
17
Sq. ft
17
17
Eficiencia del filtro absoluto
%
99.995 (H14)
99.995 (H14)
Peso (1)
lb
83.78
83.78
VHS120 N1/N6
A (mm - in)
22.44”
B (mm - in)
22.05”
C (mm - in)
39.96”
(1) Peso neto
E
C449
8
11/2017
VHS 120 N1, N6
Comandos e indicadores
Figura 7
Figura 3
1.
2.
3.
4.
¡ATENCIÓN!
¡ATENCIÓN!
Figura 3
■■
■■
■■
■■
11/2017
E
9
C449
VHS 120 N1, N6
Agitador del filtro primario
■■
■■
■■
¡ATENCIÓN!
■■
■■
■■
E
■■
■■
■■
¡ATENCIÓN!
■■
■■
■■
■■
C449
10
11/2017
VHS 120 N1, N6
¡ATENCIÓN!
¡ATENCIÓN!
■■
■■
■■
■■
■■
■■
■■
Como sustituir el filtro primario
11/2017
11
C449
E
VHS 120 N1, N6
Como sustituir el filtro absoluto
Figura 9
Figura 10
■■
■■
■■
■■
¡ATENCIÓN!
E
■■
■■
■■
C449
12
11/2017
VHS 120 N1, N6
Tipo
Cantidad
4083901814
4083901814
1
1
E
11/2017
13
C449
VHS 120 N1, N6
4081701390
Junta anillo filtro
Z8 17025
4081100183
Abrazadera filtro
4084001291
Filtro absoluto
4081701384
4084001003
Bolsa de seguridad
4084001013
Longopac®
4084000956
Motor 120V 800W N6
4085400024
Motor 120V 1000W N1
4085400026
40000886
E
C449
14
11/2017
VHS 120 N1, N6
Causa
Filtro primario obstruido
Filtro incorrecto
Sale polvo de la aspiradora
E
11/2017
15
C449
VHS 120 N1, N6
E
C449
16
11/2017
VHS 120 N1, N6
11/2017
1
C449
VHS 120 N1, N6
1
8
15
Typ
S/N
Ref.No:
16
1~
Kg 71
44
9
1
6
3
3
4
11
13
14
7
12
Typ
S/N
Ref.No:
1~
3000 W
50/60 Hz
13 A
Kg 71
44
Nilfisk S.p.A.
41059 ZOCCA (Mo) Italy
www.nilfisk.com
2
16
1
10 9
15
8
6
4
5
2
7
C449
2
11/2017
VHS 120 N1, N6
2
C
A
B
3
4
1
2
3
11/2017
3
C449
VHS 120 N1, N6
4
A
B
A
B
C
C
C449
4
11/2017
VHS 120 N1, N6
5
1
12
6
50 mm
2
2
1
11/2017
5
3
C449
VHS 120 N1, N6
7
1 (RED)
3 (GREEN)
2
8
3
4
5
1
2
8
9
7
C449
6
11/2017
VHS 120 N1, N6
8
10
11
OK!
12
OK
11/2017
12
7
OK
C449
VHS 120 N1, N6
9
1
3
4
5
2
8
14
13
12
11
6
7
C449
8
11/2017
VHS 120 N1, N6
10
1
2
3
4
5
11/2017
9
C449
VHS 120 N1, N6
11
1
2
12
3
3
2
2
4
1
C449
10
11/2017
VHS 120 N1, N6
13
2
1
14
11/2017
11
C449
Nilfisk, Inc.
Industrial Vacuum Division
Nilfisk SpA a socio unico
Via Porrettana, 1991 - 41059 Zocca
Modena - Italy
Tel. +39 059 9730000 - Fax +39 059 9730065
[email protected]
www.nilfisk.com
740 Hemlock Rd., Suite 100
Morgantown, PA 19543
Phone:
(800) 645-3475
Fax:
(610) 286-7350
www.nilfiskindustrialvacuums.com
[email protected]