
TW 411 Manual 2/12Page 2
• This device is designed for commercial use, for example in hotels,
schools, hospitals, factories, shops, offices and rental shops.
• This equipment is not intended to be used by persons (including
children) with restricted physical, sensory or mental abilities or who
have no experience and/or knowledge of its use, unless supervised
by a person who is responsible for their safety, or they have received
instructions from this person on how to use the equipment.
• Children should be monitored in order to ensure that they do not
play with the equipment.
• Before using, check the data plate on the machine and make sure
that the machine is connected to the correct electrical supply!
• This machine is not suitable for vacuuming dust particles represent-
ing a health hazard.
• Watch out to other persons whilst operating the machine, especially
children. Small children must not be permitted to crawl on the damp
carpet.
• Only use manufactures recommended cleaning and care agents, the
dilution of each product is printed on the label. Never use cleaning
and care agents containing solvents!
• Never vacuum any explosive, flammable, toxic or dangerous sub-
stances!
• Do regularly check the electrical cables and connectors for damage!
• Ensure that the cable is not damaged (heat, oil, sharp corners, rough
surfaces etc.)!
• Never pull or carry the machine by it’s electrical cable!
• The machine must be unplugged when being cleaned or serviced,
when parts are being changed or when converting to a different
function.
• The machine must not be used if the power cable is not in a service-
able condition.
• Never remove the plug with wet hands or by pulling the cable!
• The instructions of the manufacturer must be complied with when
replacing the main power cable or appliance connections.
• TW 411 is to be protected by a circuit breaker type H with a rated
current of 10A or a 10A fuse.
• Take care that the main power cable is not damaged in any way by
being run over, crushed or torn, etc.
• The main power cable is to be regularly inspected for signs of dam-
age or aging.
• Faulty main cables are only to be replaced by PVC flexible sheathed
cable 3x1 MM2 H05VV-F according to DIN 58281/VDE 0281 with
variations according to VDE 0700 part 205.
• Couplings for main or appliance connector leads must comply with
the standards for splash proof models.
• Do pay attention to re-filling procedures, if not, water could enter
the vacuum motor and cause damage!
• Do not use the machine in direct proximity of heat sources (fire, gas
or electrical stoves etc.)!
• To avoid deformation of the material, never store the machine near
radiators etc.!
• Store machine in dry place and keep away from water / sprinklers!
• Remove filter on the tube inside of the machine for cleaning, never
use the machine without replacing filter!
• For machines using a float assembly, check regularly and replace as
necessary!
• There is a danger of scalding when using manual nozzles with spray-
ing agent temperatures of over 50°C.
• Overhauls, including the splicing of spraying agent supply lines and
hoses, may only be carried out by certified customer service stations
or by specialists in this particular field who are familiar with all the
relevant safety precautions.
• Repairs may only be undertaken by authorized service agents!
• Only use original accessories and spare parts!
• If an extension cable is used, make sure that it complies with the rel-
evant safety standards!
• If the machine is stored or transported in temperatures below freez-
ing, empty all water tanks to avoid frost damage!
Never Operate When;
• the machine has suffered any external damage
• cables or hoses are damaged
• the possibility of damage after dropping the machine
• the machine leaks.
Always Unplug Appliance;
• before re-filling with water,
• when it is not in use,
• before cleaning and maintenance
• when leaving unattended.
Safety Precautions;
• Never use the soil extraction method unless you have verified
that the textile floor covering and the floor itself will suffer no
damage.
• Special care is required with:
• Floors which can be damaged by water (e.g. wood
floors and floors of similar material).
• Carpeting secured with adhesive which is not water
resistant.
• Carpeting which is only partially glued down.
• Carpets having a backing fabric sensitive to water (e.g. jute
or jute blends).
• Carpets which are not colorfast. Test color fastness in a con-
cealed spot.
• The manufacturer accepts no liability in the case of improp-
er use.
Safety Instructions
Safety