As used throughout this manual: Means Attention! Be Alert!
DANGER!
Means immediate hazards which, if not avoided, will result in immediate,
serious personal injury or loss of life.
WARNING!
Means potential hazards which could result in personal injury or loss of
life.
CAUTION!
Means hazards which could result in minor personal injury.
WARNING!
Before use, read and understand the instruction manual
and follow all labels, employer´s safety practices and Safety
Data Sheets (SDSs).
1.2Safety precautions
WARNING!
Failing to follow these instructions may result in risk of fire, electric shock or
personal injury.
•Only charge the correct type of rechargeable battery to reduce the risk of
explosion, personal injury or other damages.
•Do not open the charger. Any repairs should be done by the
manufacturer or authorized service personnel.
•Do not attempt to take the unit apart, this action voids the warranty. Do
not disassemble the unit when it is plugged into the mains electric supply
to avoid the risk of electric shock or fire.
•Do not use the charger if it is visibly damaged.
Users of ESAB equipment have the ultimate responsibility for ensuring that anyone who
works on or near the equipment observes all the relevant safety precautions. Safety
precautions must meet the requirements that apply to this type of equipment. The following
recommendations should be observed in addition to the standard regulations that apply to
the workplace.
All work must be carried out by trained personnel well-acquainted with the operation of the
equipment. Incorrect operation of the equipment may lead to hazardous situations which can
result in injury to the operator and damage to the equipment.
1.Anyone who uses the equipment must be familiar with:
○ its operation
○ location of emergency stops
○ its function
○ relevant safety precautions
○ welding and cutting or other applicable operation of the equipment
2.The operator must ensure that:
○ no unauthorised person is stationed within the working area of the equipment
when it is started up
○ no-one is unprotected when the arc is struck or work is started with the
equipment
3.The workplace must:
○ be suitable for the purpose
○ be free from drafts
4.Personal safety equipment:
○ Always wear recommended personal safety equipment, such as safety glasses,
flame-proof clothing, safety gloves
○ Do not wear loose-fitting items, such as scarves, bracelets, rings, etc., which
could become trapped or cause burns
5.General precautions:
○ Make sure the return cable is connected securely
○ Work on high voltage equipment may only be carried out by a qualified
electrician
○ Appropriate fire extinguishing equipment must be clearly marked and close at
hand
○ Lubrication and maintenance must not be carried out on the equipment during
operation
NOTE!
Dispose of electronic equipment at the recycling
facility!
In observance of European Directive 2012/19/EC on Waste
Electrical and Electronic Equipment and its implementation
in accordance with national law, electrical and/or electronic
equipment that has reached the end of its life must be
disposed of at a recycling facility.
As the person responsible for the equipment, it is your
responsibility to obtain information on approved collection
stations.
For further information contact the nearest ESAB dealer.
ESAB has an assortment of welding accessories and personal protection equipment
for purchase. For ordering information contact your local ESAB dealer or visit us on
our website.
These user instructions must be followed when using and operating the ESAB PAPR
System. Failure to follow these instructions may void the warranty of the product(s). Refer to
the terms of your purchase contract in respect of the product(s) for the specific details of the
warranty.
2.1Overview
The ESAB PAPR System is a respiratory protective system that circulates over-pressured air
in the hood. The belt-mounted blower unit delivers air through a filter and via an air hose into
the headpiece. The supply of filtered air creates positive pressure inside of the headpiece,
which prevents the external contaminated air from entering the breathing zone.
2.2Equipment
The ESAB PAPR System is supplied with:
•Blower unit including battery, PRSL particle filter and pre-filter
•Belt
•Air hose
•Air flow indicator
•Battery charger
•Instructions manual
2.3Prerequisites
Use the ESAB PAPR System during welding in unconfined spaces, strictly in accordance
with this Instruction manual and the instructions supplied with the corresponding helmets.
Do not use the unit:
•When the blower unit is switched off. When the blower unit is switched off, little or no
respiratory protection is to be expected. Rapid buildup of carbon dioxide and depletion
of oxygen may occur in the head unit.
•In an atmosphere that poses an immediate health or hygiene hazard and/or has less
than 19.5% oxygen content, or contains unknown substances.
•In confined spaces or unventilated areas such as tanks, pipes and canals.
•Near flames and/or sparks.
•In areas with danger of explosion.
•In areas with high winds.
•If the blower unit malfunctions.
Make sure moving parts are not blocked in their movement.
Do not modify or alter the unit or the particle filter in any way.
Protect the unit from ingress of water or other liquids, in particular the motor and fan, the filter
and the battery.
Make sure that the headpiece fits perfectly. The efficiency of the system is only sufficient in
this case. The protective factor of the complete system is reduced if the seal of the
headpiece is not fitted properly, for example if long hair or facial hair is extending into the seal
line.
Correct respiratory protection will not be provided if any part of the equipment is modified in
any way.
Position the blower unit in a way that minimises the risk of the head unit hose becoming
caught up during use. Filters must be attached to the blower unit, and not directly to the
headpiece.
The ESAB PAPR System is a belt mounted powered respirator with a replaceable,
disposable high efficiency particle filter. The system is certified with the helmets covered in
the “Certified helmets” section.
The unit has a removable and rechargeable Lithium-ion battery. Battery life varies depending
on the air quality and particle concentration of the work area.
The unit has visual alarm for indicating low battery and a multifunctional alarm for indicating
filter blockage. Do not use the unit when it alarms.
The particle filter is designed for the unit. Check the particle filter for any damage or
deformation that could lead to contaminated air getting into the unit. In a dusty environment
the filter needs to be replaced frequently. The particle filter must be disposed if it is damaged
or clogged, and is triggering the alarm.
The unit warns with an audible alarm and flashing LEDs if the MMDF of 170l/min is not
achieved. Leave the contaminated area immediately if the warning alarm sounds.