118 M - NILFISK - Free user manual and instructions

USER MANUAL 118 M NILFISK

118 - 118 L, M, H Table of contents Instructions for use 2 Operator safety2 General information for using the vacuum cleaner2 Proper uses2 Versions2 Classification in compliance with standard EN 60335-2-69 – Annexe AA2 Dust emissions into the environment3 General recommendations3 Vacuum cleaner description - Labels3 Optional kits4 Accessories4 Packing and unpacking4 Setting to work - connection to the power supply5 Extensions5 Dry applications 5 Maintenance and repairs6 Technical specifications - Dimensions6 Controls and indicators (fig. 4)7 Inspection prior to starting7 Starting up7 Vacuum cleaner operation7 Shaking the main filter7 Stopping - Emergency stopping8 Emptying the container8 At the end of a cleaning session . 9 Maintenance, cleaning and decontamination9 Main and HEPA filter disassembly and replacement9 Main filter replacement10 HEPA filter replacement 10 Motor cooling fan inspection and cleaning . 10 Tightness inspection11 Vacuum cleaner disposal11 Wiring diagrams11 Recommended spare parts12 Troubleshooting12 Manufacturer Service Centre12

118 - 118 L, M, H Instructions for use Read the operating instructions and comply with the important safety recommendations identified by: DANGER !

This vacuum cleaner is suitable for collective use, e.g. in hotels, schools, hospitals, factories, shops, offices and residences. The vacuum cleaners described in this instruction manual are designed for industrial use. They are produced in different versions and for different applications. The vacuum cleaner has been designed to be used by one operator at a time.

DANGER ! Before starting the vacuum cleaner, it is absolutely essential to read these operating instructions and to keep them ready at 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 authorized 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.

Versions DANGER ! Dust classification This vacuum cleaner is produced in two versions: 1 - normal version: not suitable for vacuuming hazardous, combustible/explosive dust. 2 - versions for dust harmful to health: classes L - M - H. In this case, the vacuum cleaner is suitable for use with hazardous, noncombustible/non-explosive dust in accordance with EN 60335-2-69 Standard Reference, par. AA. 2. 202 b), c). Check the tolerated dust hazardousness class on the data plate and on the label applied to the vacuum cleaner: L (low risk), M (medium risk), H (high risk).

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 (Legislation concerning environmental and labour safety, i.e. European Union Directive 89/391/EC and successive Directives). 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.

GB Classification in compliance with standard EN 60335-2-69 – Annexe AA Vacuum cleaners for dust harmful to health are classified according to the following dust classification: 1 - L (low risk) suitable for separating dust with an exposure limit value of over 1 mg/m3, depending on the volume occupied; 2 - M (medium risk) suitable for separating dust with an exposure limit value of over 0.1 mg/m3, depending on the volume occupied; 3 - H (high risk) suitable for separating all dusts with an exposure limit value lower than 0.1 mg/m3, depending on the volume occupied, including carcinogenic and pathogenic dusts.

118 - 118 L, M, H Dust emissions into the environment

Vacuum cleaner description - Labels

Indicative values of performance: normal version (not suitable for vacuuming hazardous dust): retains at least 99.1% of particles measuring ≥ 3 μm; versions for dust harmful to health (L - M - H Classes) L, retains at least 99.1% of particles measuring ≥ 3 μm; M, retains at least 99.9% of particles measuring ≥ 3 μm; H, absolute filter class H14 according to EN1822.

See fig. 1. List of labels - fig. 1 A - Identification plate: Model code which includes the class (L, M, H), technical data, serial number, CE marking, year of manufacture B - Dust container C - Latches D - Handle E - Inlet F - Inlet plug (for M - H vacuum cleaner classes only) G - Warning label (for L - M - H vacuum cleaner classes only) H - Outlet I - Attention plate Draws the operator’s attention to the fact that the filter must be shaken only when the vacuum cleaner is off (see par. “Shaking the primary filter” as well). L - Panel power plate Indicates that the panel is powered by the voltage indicated on the data plate. N - Warning plate Indicates that the machine can not be disposed of with other domestic waste at the end of its cycle of life (see “Vacuum cleaner disposal”).

General recommendations DANGER ! - 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. It is forbidden to vacuum the following materials: 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.

This vacuum cleaner creates a strong airflow which is drawn in through the inlet “E” and blows out through the outlet “H”. 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 Centre). The diameters of the authorized hoses are indicated in the Technical data table. This vacuum cleaner is equipped with an internal baffle plate which subjects the vacuumed substances to a circular centrifugal movement that makes them drop into the container. The vacuum cleaner is equipped with a primary filter which enables it to be used for the majority of applications. Different types of primary filter are available: standard and L - M classes for dusts that are hazardous to health. Besides the primary filter, which retains the most common types of dust, the vacuum cleaner can be fitted with a secondary filter (absolute H) with a higher filtering capacity for fine dusts and dusts that are hazardous to health.

DANGER ! Emergency If an emergency situation occurs: filter breakage fire outbreak short circuit motor block electric shock etc.; turn off the vacuum cleaner, unplug it and ask for assistance to be performed by qualified personnel. Note Check for any tolerated substance. DANGER ! The vacuum cleaners must not be used or stored outdoors, or in damp places.

118 - 118 L, M, H Optional kits

Setting to work - connection to the power supply

The following optional kits are available for converting the vacuum cleaner: - grill and depressor; - dust container in a paper bag. On request, the vacuum cleaner can be supplied with optional kits already installed. However, they can also be installed at a later date. Please contact the manufacturer's sales network for further details. Instructions describing how to fit the optional kits and the relative operation and maintenance manuals are supplied together with the optional kits.

DANGER ! Use only genuine optional kits supplied and authorized by the manufacturer.

Various accessories are available; refer to the manufacturer's accessory catalogue. DANGER !

Use only genuine accessories supplied and authorized by the manufacturer.

Packing and unpacking

When the vacuum cleaner is operating, do not: crush, pull, damage or tread on the cable that connects to the electricity mains; only disconnect the cable from the electricity 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: HO7 RN - F. The same rule applies if an extension is used. the cable must be replaced by the manufacturer’s Service Centre staff or by equivalent qualified personnel.

Dispose of the packing materials in compliance with the laws in force. Cardboard box packing (fig. 2) Model 118 - 118 L, M, H A (mm)

Weight with packing (kg)

Make sure that the vacuum cleaner is in perfect condition before starting work. Before plugging the vacuum cleaner into the electricity mains, make sure that the voltage rating indicated on the data plate corresponds to that of the electricity mains. Plug the vacuum cleaner into a socket with a correctly installed ground contact/connection. Make sure that the vacuum cleaner is off. The plugs and connectors of the connection cables must be protected against splashed water. Make sure that connections to the electricity 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 that the electric cable does not show signs of damage excessive wear, cracks or ageing.

118 - 118 L, M, H Extensions

Maintenance and repairs

If an extension cable is used, make sure it is fit for the power draw and protection degree of the vacuum cleaner. Minimum section of extension cable L = 20 m max Cable = HO7 RN - F. Max power (kW) Minimum section (mm2)

DANGER ! Disconnect the vacuum cleaner from its power source before cleaning, servicing, replacing parts or converting it to obtain another version, the plug must be removed from the socket. 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 void the EC declaration of conformity issued with the vacuum cleaner.

DANGER ! 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.

DANGER ! To carry out maintenance operations that are not described in this manual, contact the manufacturer's Service Centre or his sales network.

DANGER ! 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. DANGER ! Never spray water on the vacuum cleaner: such action constitutes a danger hazard for persons and could short circuit the power supply. Consult the latest edition of the European Union Directives, the Laws in the country of use and the current Standard References in force (UNI - CEI - EN), particularly the EN 60335-2-69 European Standard Reference.

GB Note The supplied filters and the safety container (if applicable) must be installed correctly. DANGER ! Comply with the safety regulations governing the materials for which the vacuum cleaner is used.

Maximum air flow rate without hose and reductions

Hoses allowed for “L” and “standard” classes

Hoses allowed for “M” and “H” classes

Primary filter surface (“L” and “M”)

Upstream absolute “H” filter surface

Absolute filter efficiency according to MPPS method (EN 1822)

Note - Storage conditions: - Operating conditions:

T : -10 ...+ 40°C / Humidity : ≤ 85% Maximum altitude 800 m (up to 2,000 m with reduced performances) T : -10 ...+ 40°C / Humidity : ≤ 85%

Mod. 118 M and 118 H operation Check the flow rate: when the vacuum cleaner is operating, the indicator light “C” (fig. 4) must be off to ensure that the speed of the intake air does not drop below the safety value of 20 msec; If the indicator comes on, it means that the speed of the air in the vacuum hose is 20 msec and that the vacuum cleaner is not operating in safety conditions. The filters must be cleaned or replaced. Close the suction hose; the indicator light “C” (fig. 4) must come on.

Controls and indicators (fig. 4) A - Suction motor start switch; B - Mains voltage indicator light; - if the indicator light is on: the electric power is supplied; - if the indicator light is off: the electric power is cut off; C - Primary filter clogging indicator light; - if the indicator light is on: the filter is clogged; - if the indicator light is off: the filter is efficient.

DANGER ! If the vacuum cleaner belongs to the M or H class, use only hoses with diameters that comply with the indications in the Technical data table, in order to prevent the air speed from dropping below 20 msec.

Inspection prior to starting Prior to starting, check that: The filters are installed; All latches are tightly locked; The vacuum hose “A” and the accessories have been correctly fitted into the inlet “B” (fig. 5); The bag or safety container is installed, if applicable. Do not use the vacuum cleaner if the filter is faulty.

DANGER ! When the vacuum cleaner is operating, always check that the indicator light “C” (fig. 4) is off. Consult the “Troubleshooting” chapter if faults occur.

Shaking the main filter

Lock the castor brakes “E” (fig. 6) (if supplied) before starting the vacuum cleaner; Push the button “A” - fig. 4.

Depending on the vacuumed dust quantity and if the indicator light “C” (fig. 4) comes on, shake the primary filter by means of the lever “A” (fig. 7).

Vacuum cleaner operation

Mod. 118 operation The primary filter clogging causes the vacuum capacity to be reduced; therefore, it is necessary to: shake the primary filter by means of the lever “A”; if the problem persists, replace the filter (see “Changing the primary filter”).

Stop the vacuum cleaner before shaking the filter. Do not shake the filter while the vacuum cleaner is on, as this could damage the filter itself. Wait before restarting the vacuum cleaner, to allow the dust to settle. Replace the filter element if the indicator light still remains on even after the filter has been shaken (consult the “Changing the primary filter” paragraph).

Before proceeding with these operations, turn off the vacuum cleaner and remove the plug from the power socket.

Check the class of the vacuum cleaner. Before emptying the container it is advisable to clean the filter (see “Shaking the main filter” paragraph). a) -

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 a P3 protective mask. In order to dispose of dusts that are dangerous and/or hazardous to health, a plastic bag (code 40100) or an ABS safety container (code 8 30202 - 8 31685) can be used. The container and/or bag must only be disposed of by qualified personnel and in compliance with the laws in force.

How to replace the safety container Place the vacuum hose in a safe and dust-free place; release the dust container “I” (fig. 13); close the safety container with the supplied cover, remove it from the dust container “I” (fig. 13), and replace it with an empty one. Start the motor again to prevent dust from being blown about. Make sure that the gasket is in perfect condition and correctly positioned. Switch off the motor, fit an empty container in place and fasten it in position.

Normal version, not suitable for vacuuming hazardous dust Release the dust container “A” (fig. 10), then remove and empty it. Make sure that the gasket is in perfect condition and correctly positioned. Place the container back in position and secure it again.

Plastic bag A plastic bag can be used to collect dust (code 8 40099) (see fig. 8). In this case, the vacuum cleaner must be equipped with optional accessories (depressor and grid - fig. 8). Paper bag A paper bag “A” - fig. 9 can be used to collect dust. In this case, the vacuum cleaner must be equipped with optional accessories (dust container “B” and plug “C” - fig. 9). b)

Versions for dusts harmful to health Classes M - H suitable for vacuuming hazardous and/or carcinogenic dust.

118 - 118 L, M, H c)

At the end of a cleaning session 1 - Turn off the vacuum cleaner and remove the plug from the socket. 2 - Wind the connection cable (fig. 14). 3 - Empty the container as described in the “Emptying the container” paragraph. Clean the vacuum cleaner as described in the “Maintenance, cleaning and decontamination” paragraph. 4 - Wash the container with clean water if aggressive substances have been vacuumed. 5 - Store the vacuum cleaner in a dry place, out of reach of unauthorized people. 6 - Shut the inlet with the appropriate plug “A” (fig. 14) when the vacuum cleaner is transported or not being used (particularly in the case of M, H versions).

Maintenance, cleaning and decontamination DANGER ! IMPORTANT: the precautions described below must be taken during all the maintenance operations, including cleaning and replacing of the primary and absolute filters. a) To allow the user to carry out the maintenance operations, the vacuum cleaner must be disassembled, cleaned and overhauled as far as is reasonably possible, without causing hazards for the maintenance staff 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 of the maintenance area and suitable personal protection. b) If the vacuum cleaner belongs to the M or H class, the external parts 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 conforming to the applicable regulations and in accordance with the local laws governing the disposal of such material. This procedure must also be followed when the filters are eliminated (primary and absolute filters). IMPORTANT: compartments that are not dust-tight must be opened with suitable tools (screwdrivers, wrenches, etc.) and thoroughly cleaned. 10/2007

In addition, the filtering effectiveness of class H appliances should be checked at least once a year or even more often if so specified by national law. The filtering effectiveness of the appliance can be tested following the testing procedure explained in the norm DIN EN 60335-2-69 AA.22.201.2. If the outcome is negative the test has to be repeated with a new primary filter. ATTENTION: this appliance contains powders that are harmful for one’s health. All maintenance work and emptying, including removing the powder from the container, must be done by specialized personnel only and they must wear protective clothing. Do not start without the complete filtering system in place. This appliance is not to be used by people (including children) with physical or sensorial problems or mental difficulties or with little education and/or knowledge who must always be supervised by skilled people or be instructed by them on how to use the appliance. DANGER !

Use only genuine spare parts supplied and authorized by the manufacturer.

Main and HEPA filter disassembly and replacement DANGER ! When the vacuum cleaner is used to vacuum hazardous substances, the filters become contaminated, thus: 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. DANGER ! 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.

118 - 118 L, M, H HEPA filter replacement

Main filter replacement

- Version for dusts harmful to health: Class H.

Check the vacuum cleaner class (L, M, H). Take care not to raise dust when this operation is carried out. Wear a P3 mask and other protective clothing plus protective gloves (DPI) suited to the hazardous nature of the dust collected, refer to the laws in force.

Take care not to raise dust when this operation is carried out. Wear a P3 mask and other protective clothing plus protective gloves (DPI) suited to the hazardous nature of the dust collected, refer to the laws in force. Upstream absolute filter replacement (fig. 17)

Before proceeding with these operations, turn off the vacuum cleaner and remove the plug from the power socket.

Disassembly Release the hooks “C” and lift the deck “D”. Unsrew the knob “G” and take the nut “F” under the filter “E”. Cover the filter “E” with a plastic bag and remove it. Seal the plastic bag hermetically, insert a new filter unit which complies with the laws in force and seal the cover again hermetically.

Primary filter replacement (fig. 16) Disassembly Release the closing hooks “A” and remove the deck “B”. Lift the filter “C”, put a hand inside to reach the split pin “D” and remove it so as to free the lever “E” of the filter shaker from the ring “F”. Lift the filter “C”, cut the clamps “G” and detach the ring “F” from the filter. Unscrew the clamp “H” and remove the ring “I”.

Assembly Assemble in this order: the absolute filter; nut and central knob for locking; the deck, blocking it using the hooks “C”.

Assembly Assemble the filter catch and retention ring of the old filter on to the new one. Fit the ring “F” to the filter “C” using clamps “G” supplied along with the filter. Fit the filter into the filtering chamber, then install the split pin “D” by fitting the ring “F” to the lever “E” of the filter shaker. Install the deck “B” and fix it using the two closing hooks “A”. Dispose of the filter according to the laws in force.

Motor cooling fan inspection and cleaning Periodically clean the motor cooling fan to prevent the motor from overheating, especially if the vacuum cleaner is used in a dusty place.

118 - 118 L, M, H Proper disposal (electric and electronic waste) (applicable in the European Union and in countries providing a separate collection system) The above symbol (“N”, fig. 1), which is present on the product or o in its documentation, indicates that the product can not be disposed of with other domestic waste at the end of its cycle of life. To prevent damages to the environment or the health caused by improper waste disposal, please separate this product from other waste and recycle it responsibly in order to support the sustainable reuse of material resources. Domestic users should contact the retailer or the local office providing information on separate collection and recycling of this product. Companies should contact the supplier and check the purchase contract terms and conditions. This product can not be disposed of together with other commercial waste.

Tightness inspection Hoses check Check that the hose “A” (fig. 15) is in good condition and correctly fixed. If the hose is damaged, broken or badly connected to the unions, it must be replaced. When sticky materials are treated, check for possible clogging along the hose, in the inlet and on the baffle plate inside the filtering chamber. Scrape the inlet from the outside and remove the deposited waste as indicated in figure 15. Cover tightness check If the gasket “A” (fig. 11) under the cover “D” has become slack, unscrew the screws “B” that lock the closing hooks “C” in place and allow them to slide downwards until the deck “D” closes perfectly. Now tighten the locking screws “B”. Replace the gasket “A” - fig. 11 if the degree of tightness is still not optimum.

Wiring diagrams See fig. 18. Wiring diagram list

Filtering chamber tightness check If the gasket “A” - fig. 12 between the container and the filtering chamber “C” fails to guarantee tightness: loosen the four screws “B” that lock the filtering chamber “C” against the vacuum cleaner structure; allow the filtering chamber “C” to lower down and tighten the screws “B” once it has reached the tightness position. The gasket must be replaced if it is torn, cut, etc... Replace the gasket “A” if the degree of tightness is still not optimum.

Vacuum cleaner disposal Dispose of the vacuum cleaner in compliance with the laws in force.

118 - 118 L, M, H 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 (fig. 19). List of recommended spare parts (fig. 19) Pos.

Troubleshooting Problem The vacuum cleaner does not start

The vacuum cleaner revolutions increase Dust leaks from the vacuum cleaner

Lack of power supply

Clogged primary filter Clogged vacuum hose The filter is torn

Remedy 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 Shake the filter. Replace it if this is not sufficient Check the vacuum hose and clean it Replace it with another of identical type Replace it with another of suitable type and check

Worn or broken carbon brushes

Remove and replace the motor carbon brushes

Electrostatic current on the vacuum cleaner

Non existent or inefficient grounding

Check all grounding, particularly the union to the inlet; moreover, the hose must be strictly antistatic

GB Manufacturer Service Centre Please consult the appendix.

WARNING: This appliance contains dust hazardous to health. Emptyng and maintenance operations, including removal of the dust collecting means, must only be carried out by authorised personnel wearing suitable personal protection. Do not operate without the full filtration system fitted.