4
2. Preconditions for use
The user must read and understand all the following “ Instructions for Use” well to be able to use the
respiratory protective system correctly.
• Oxygen concentration in the surrounding area must not drop under 17%.
• Type and concentration of the contaminants in the working place must be known to the user.
• The Clean-AIR respiratory system must not be used in unventilated areas such as tanks, pipes, canals etc.
• The Clean-AIR respiratory system must not be used in areas with danger of explosion.
• Use the respiratory sy
stem only with the blower unit switched on.
• Check the air flow before use.
• If the blower unit stops working due to any reason, the user must leave the contaminated area immediately.
• If the blower unit is switched off, the respiratory system gives little or no respiratory protection. Also there is
a risk of high concentration of carbon dioxide (CO
2
) and of oxygen reduction inside the headpiece.
• Attention! During a load of really hard work
negative pressure may occur inside the hood if the user’s
breathing becomes too intensive and thus the protective factor can decrease.
• Make sure that the headpiece fits the user´s face perfectly. Only then the efficiency of the system is
sufficient. The protective factor of the complete system is reduced if the seal of the headpiece is not fitted
properly, for eg. due to beards or long hair intervening into the seal line.
• Make sure that the air hose
doesn‘t make a loop and doesn’t get caught on something in the surrounding.
Respiratory system CA BASIC 2000 is restricted for protection against solid and liquid particles only. Do not
use it against toxic gases and vapours.
It is essential to choose the correct type of filter according to the type of contamination. See the Instructions
for Using the Filters.
• A particle filter must not be used for protection against gases.
• A gas filter must not be used for protection against particles.
• If there is both particle and gas contamination in the workplace, an adequate combined filter must be used.
• When using filters protecting against gases which are difficult to identify by smell or other subjective feelings
special rules depending on the actual conditions must be followed.
• Immediatel
y replace the filter(s) as soon as the contaminant can be smelt.
•
Use only original filters certified for the particular respiratory system.
ATTENTION! If any of these conditions is not kept or followed, the warranty is automatically invalid.
3. Unpacking / Assembly / Usage
3.1. Unpacking
Check that the package is complete and that no part is damaged due to the transport or for other reasons.
A package with the complete system including accessories contains:
1. Blower unit incl. battery 1pc
2. Belt 1pc
3. Air hose 1pc
4. Air flow indicator 1pc for the unit type DUAL FLOW only
5. Battery charger 1pc
6. Instructions for use 1pc
The powered unit Clean-air BASIC 2000 is supplied incl. the filter PSL.
3.2. Assembly
1. Attach the respiratory unit onto the belt. Make sure that the filter(s) is (are) fitted properly.
2. Connect the air hose to the blower unit by a bayonet joint.
3. Connect the air hose to a headpiece.