DSU12 - Vacuum Cleaner Viper - Free user manual and instructions

Product Type	Dry Vacuum Cleaner (Commercial)
Brand	Viper
Model	DSU12
Capacity	12 L
Voltage	220-240 V
Frequency	50/60 Hz
Power	880 W
Vacuum Pressure	2200 mmH2O
Air Flow	1834 L/min
Noise Level	73 dBA
Weight	5.4 kg
Dimensions (L x W x H)	371 x 357 x 355 mm
Filter System	HEPA filter, motor pre-filter cotton, main filter basket, exhaust filter sponge
Dust Bag	HEPA dust bag (included)
Accessories Included	Crevisse tool, dusting brush, upholstery tool, combination tool, straight iron tube, suction hose, suction tube with handle
ECO Mode	Yes (ECO switch for energy-saving mode)
Intended Use	Hotels, schools, offices, hospitals, commercial and household cleaning
Safety Features	Do not vacuum water, hot materials, or flammable substances; check power cord before use
Maintenance	Check and replace pre-filter, dust bag, main filter, and exhaust filter regularly; clean main filter basket
Warranty	12 months against component defects

Frequently Asked Questions - DSU12 Viper

Can I use the Viper DSU12 to vacuum water or liquids?

No, the Viper DSU12 is a dry vacuum cleaner only. Do not vacuum water, liquids, or any flammable gases.

How do I change between normal and ECO mode on the DSU12?

The DSU12 has an ECO switch next to the power switch. Gently touch it to switch between power-saving (ECO) and maximum power mode.

What is the capacity of the dust bag in the DSU12?

The DSU12 has a 12 L capacity, and it uses a HEPA dust bag that should be replaced when full. The dust bag is inserted into the suction port of the dust tank.

How often should I check or replace the filters?

Check the exhaust filter at least once a month, depending on usage. Inspect the pre-filter, dust bag, and main filter before each use and replace as needed. Clean the main filter basket after use and ensure it is completely dry before reusing.

What accessories come with the Viper DSU12?

The DSU12 includes a crevisse tool, dusting brush, upholstery tool, combination tool, straight iron tube, suction hose, and suction tube with handle. These can be stored on the machine.

Can I use the DSU12 for vacuuming hot ashes or fireplace debris?

No, do not clean hot materials such as fireplace ashes, roaster debris, or any similar hot objects. The machine is not designed for high temperatures.

What should I do if the machine loses suction?

First, check if the dust bag is full. If not, inspect the main filter basket, motor pre-filter, and exhaust filter for blockages. Also check the suction hose for obstructions or damage.

Is the Viper DSU12 suitable for home use?

Yes, it is designed for commercial and household cleaning, including hotels, schools, offices, and homes.

How do I store the vacuum cleaner and its accessories?

Accessories like the crevisse tool, dusting brush, and upholstery tool can be stored on the machine (see picture F3 in the manual). The power cord can be wrapped around the cable hooks. The machine can also be stacked (see picture F7).

What is the warranty period for the Viper DSU12?

The Viper DSU12 comes with a 12-month manufacturer's warranty against component defects. For warranty service, contact the place of purchase or an authorized Viper dealer.

USER MANUAL DSU12 Viper

8L/10L/12L/15L Dry Vacuum Cleaner

8L/10L/12L/15L

OWNER'S MANUAL

Line drawings of two vacuum cleaner units with wheels and ventilation slots (no text or symbols)

Manufacturer / Výrobce / Hersteller / Fabrikant / Fabricante / Κατασκευαστής / Gyártó / Proizvođač / Fabbricante / Gamintojas / Ražotājs / Produsent / Fabrikant / Fabricante / Producent / Producător / производитель / Tillverkaren / Výrobca / Proizvajalec/ Üre ci rma:

Nil sk A/S, Kornmarksvej 1

DK-2605 Broendby, DENMARK

Product / Produkt / Producto, Toode, Produit, Tuote/ Продукт / Проїв / Termék / Proizvod / Prodo o / Produktas / Produkts / Ar kel / Produtos / Produs / Izdelek / Ürün

DSU8, -10, -12, -15, VP100, ZEF8, -10

Descrip on / Popis / Beschreibung / Beskrivelse / Descripción / Kirjeldus / La descrip on / Kuvaus / Описание / Перурафń / Leirás / Opis / Descrizione / Aprašymas / Apraksts / Beschrijving / Descrição / Descriere / Beskrivning / Popis / Açıklama

VAC - Commercial - Dry

220-240V 50/60Hz, IPX0

We, Nil sk hereby declare under our sole responsibility, that the above men oned product(s) is/are in conformity with the following direc ves and standards.

Authorized signatory:

Lars Gjødsbøl, Execu ve Vice President Global Products & Services

July 13, 2018

UK Declaration of Conformity

We,

Nilfisk Ltd

Nilfisk House, Bowerbank Way Gilwilly Industrial Estate

Penrith Cumbria

CA11 9BQ UK

Hereby declare under our sole responsibility that the

Products: VAC - Commercial - Dry

Description: 220-240V 50-60Hz, IPX0

Type: DSU8, -10, -12, -15, ZEF8, -10

Are in compliance with the following standards:

EN 60335-1:2012+A11:2014+A13:2017

EN 60335-2-69:2012

EN 55014-1:2017+A11:2020

EN 55014-2:2015

EN 61000-3-2:2014

EN 61000-3-3:2013

EN 60312-1:2017

EN 63000:2018

Following the provisions of:

Supply of Machinery (Safety) Regulations 2008/1597

Electromagnetic Compatibility Regulations 2016/1091

The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations 2012/3032

Ecodesign for Energy-Related Products and Energy Information (Amendment) (EU Exit) Regulations 2019 - 2019/539

Penrith, 11-1-2021

Stewart Dennett GM/MD

Technical line drawing of a vacuum cleaner (no text or symbols present)

Technical line drawing of two different vacuum cleaner designs (no text or symbols)

Technical line drawing of a vacuum cleaner assembly (no text or symbols present)

Line drawing of a multi-tiered vacuum cleaner with visible wheels and control buttons (no text or symbols)

Product Specification Parameter/ (F 10)

Model No.	Capacity (L)	Votage (V)	Frequency (Hz)	Power (W)	Vacuum (mmH2O)	Air Flow (ltr/min)	Noise (dBA)	Weight (Kg)	Size (LxWxH)mm
D S U 8	8	220~240	50/60	880	2200	1834	72	5.0	340x325x325
D S U 10	1 0	220~240	50/60	880	2200	1834	72	5.2	340x325x340
D S U 12	1 2	220~240	50/60	880 2200		1834	73	5.4	371x357x355
D S U 15	1 5	220~240	50/60	880 2200		1834	73	5.6	371x357x370

Instruc on:

• This machine is widely used in hotels, schools, marketplace, o ce, hospital, commercial and household cleaning etc.
- This manual should be read thoroughly before opera on.
- Please use the recommended accessories when operating the machine.

Before opera ng this machine:

• Make sure that all the safety func ons are normal, and ensure that the actual opera on voltage is in accordance with the required voltage rate.

Descrip on of the construc on of the device. For parts diagrams of construc on, refer to "F1" Diagram on page 3.

1. Power cord 2. Cable hook
   3.Latch 4. 4.3inch back big wheel
   5.Omni-direc onal wheel 6.Handle 7.ECO switch 8. Power switch 9.LOGO 10.Serial number label 11.Exhaust cover 12.Exhaust Iter sponge 13.HEPA Iter 14.Accessory parts storage column 15.Combina on tool storage posi on 16.Machine head assembly 17.Motor pre Iter co on
   18.Main Iter basket 19.HEPA dust bag 20.Dust tank assembly 21.Machine hose connector 22.Suc on hose 23.Suc on tube
   opera on handle 24.Suc on force regulator 25.Nozzle transfer switch

26.Combina on tool 27.Straight iron tube 28.Upholstery tool 29.Dus ng tool 30.Crevice tool

Remark: the parts or accessories are subject to change without prior no ce, please forgive.

Opera ng instruc ons

1. Please use the recommended dust bag. Insert the latex ring of dust bag into the suc on port of dust tank, and place dust bag atly in the dust tank.
2. Put the main Iter basket placed in the dust tank with dust bag. (Note: the placement of main Iter basket has its direc on, the side with the le er "Back" needs toward the back of machine.)
3. Place the machine head, then lock two side latch of machine head.
4. Connect machine connector of the corrugated hose assembly screw with the dust tank thread.
5. Plug power cord into outlet, press the red switch to start the machine for opera on. (Note: DSU8/DSU10 has only red power switch, DSU12/DSU15 contains the red power switch and the ECO energy-saving switch, power saving mode and maximum power mode can be changed by gently touched the ECO switch for easy transforma on.)

Dry Vacuum Cleaner English

1. When stopping the machine, only press the red power switch one me.
2. The crevice tool can be used for cleaning narrow and hard to reach areas, the dusting brush and upholstery tool can be used for cleaning curtains and upholstered furniture.

Warranty

This product has been designed to provide trouble free operation for a number of years with the correct maintenance, The machine comes with a 12 month manufactures warranty against component defects.

In the unlikely event that your VIPER product develops a fault please contact the place of purchase or your nearest authorised VIPER dealer.

1. Incorrect or improper operation of the machine.
2. Parts damaged by improper use or neglect..
3. Machine structure damaged by improper use or neglect..

Care and Maintenance

1. A er using, place the machine in dry and ven lated place.
2. Before using this product please check the condition of the pre filter, dust bag and main filter and replace as required.

Please check the exhaust filter on a regular basis at least once a month depending on the usage.

1. Remove the suc on hose and check the hose whether has any obstruc on or is damaged;
2. If during use the machine suffers from a lack of suction in the first place please check that the dust bag is not full failing that please check the main filter basket, motor pre filter and exhaust filter;
3. A er use, bea ng or using brush cleaning the main Iter basket.
4. A er cleaning the main lter basket, they must be completely dry when re-used.

Warning

As with all electrical equipment care and attention must be exercised at all times during its use, in addition to ensuring that routine and preventative maintenance is carried out periodically in order to ensure its safe operation. Failure to carry out maintenance as necessary, including the replacement of parts to the correct standard could render this equipment unsafe and the manufacturer can accept no responsibility or liability in this respect.

This machine is not suitable for hazardous materials such as hazardous dust flammable or explosive material. It is the customers responsibility to carry

English Dry Vacuum Cleaner

out a thorough risk assessment before using this product.

▶ Do not Clean hot materials, do not clean the fireplace、roaster and other contains similar hot object source.
▶ Do not vacuum water, liquid and other ammable gasses.
▶ If the power cord or plug has any damage, do not use this machine, before using the machine check the power cord and plug is not damaged or shows signs of ageing, If any damage is found to the power cord or plug, please contact the nearest authorised service center.
- Don't touch the power cord and plug when your hand is wet, when you need to remove the plug, the right way is by holding the plug then pull the plug, do not just pull the wire. Before carrying out any maintenance on the machine you should turn off the power and remove the plug from the socket.
This machine is only to be used by persons who have been trained and have read this manual.

Storage

1. Storage mode of cleaner accessories (crevice tool, dus ng tool, upholstery tool) can be referred to picture

F3.

1. Two kinds of storage power cord

mode can be referred to pictures F2.

1. Machine stacking storage can be referred to picture F7.
2. The right carrying machine way with accessories storage can be referred pictures F4, improper carrying way with accessories storage can refer to pictures F5

Circuit connec on diagram:

DSU8/DSU10 circuit connec on diagram can be referred to F8.

DSU12/DSU15 circuit connec on diagram can be referred to F9.

Product speci ca on parameter

For speci ca on parameter referred to "F10".

Company informa on

www.vipercleaning.eu

[e-mail]