VHT37EXP
02/2013
3
C397
US
Improper Use
WARNING!
The following use of the vacuum cleaner is strictly
forbidden:
■ Outdoors in case of atmospheric precipitation.
■ When not placed on horizontal level ground.
■ When the lter is not installed.
■ When the vacuum inlet and/or hose are turned to
parts of the human body.
■ 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.
■ When the air outlet is partially or totally closed.
■ When used in narrow areas where there is no fresh
air.
■ Vacuuming the following materials:
1. Burning materials (embers, hot ashes, lit
cigarettes, etc.), or other active sources of
ignition.
2. Open ames.
■ For the purposes of cleaning or extracting fuel
residues from airplanes or ships.
IMPORTANT: Fraudulent use is not permitted.
Applications
The electric motors used in the Nilsk Explosion Proof / Dust
Ignition-Proof vacuum cleaner model VHT37EXP have been
listed by Underwriters Laboratories Inc. in guide PTDR le
E6951 UL - 022553 CSA, for use in the following hazardous
location classications:
Class I / Group D
Atmospheres containing, but not limited to: gasoline,
petroleum, naphtha, benzine, butalie, propane, alcohol,
acetone, benzol, lacquer solvent vapors or natural gas.
Class II / Group F
Atmospheres containing, but not limited to: carbon, black coal
or coke dust.
Class II / Group G
Atmospheres containing, but not limited to: our, starch or
grain dust.
Versions
HEPA
This vacuum cleaner can be equipped with an absolute
(HEPA) lter 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 lter
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
denition of the type of dust harmful to health described
above.
General recommendations
WARNING!
If an emergency situation occurs:
■ Filter breakage
■ Fire outbreak
■ Short-circuit
■ Motor blockage
■ Electric shock
■ Other emergency situations.
Turn the vacuum cleaner off, unplug it and request
assistance from qualied personnel.