Sundstrom SR 200 User manual

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SR 200 Airline
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Operating instruction
SR 200 Airline

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SR 200 Airline
Revision:
02
Reviewed:
2014-07-22 / PA
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General information
The Sundström SR 200 Airline is a breathing apparatus that is
supplied with a continuous flow of air and is designed for
connection to a compressed air supply in accordance with
EN 14594:2005 class 4A/4B.
The unique feature of the SR 200 Airline is the scope it provides for
filter back up.
SR 200 can be used in three different configurations.
In application with filters from Sundström in accordance with
EN 136:1998.
In application with fan unit SR 500 or SR 700 in accordance with
EN 12942:1998 class TM3.
SR 200 Airline is a compressed air full face mask with filter backup.
When selecting equipment for SR 200 Airline some of the factors
that should be taken into account are as follows:
•Type of pollutant
•Concentrations
•Work intensity
•Protection requirements in addition to respiratory protective advice.
Risk analysis should be carried by a person who has suitable
training and experience in the area.
Instructions for use for SR 200 Airline should be read before use.

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SR 200 Airline
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2.1 Unpacking SR 200 Airline
2.2 Packing list
Check that the equipment is complete in
accordance with the packing list and
that no transport damage has occurred.
Packing list:
• Facepiece with breathing hose
• Control valve
• Belt
• Sealing plug
• Sealing cover
• Pre-filter holder
• Flow meter
• Filter adapter
• User instructions
2.3 Functional check
Check before use
Check that the mask is complete,
correctly assembled, thoroughly
cleaned and undamaged.
Check particularly carefully the
inhalation…

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…and exhalation membranes and their
seats.
The membranes are consumables and
must be replaced if there are any signs
of damage or ageing.
The membrane in the air distributor
need not be replaced.
Check that the seal surface at the
bottom of the filter connection is clean
and undamaged.

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Check that the seal at the bottom of the
filter connection is in good condition.
Check the condition of the head
harness.
The head harness is a consumable
item and should be replaced if there are
any signs of wear or reduced elasticity.
Check that the air flow - measured
through the mask - is at least 150 l/min.
Connect the breathing hose of the
mask to the control valve.
Connect the compressed air supply
tube to the control valve.

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Turn the control valve knob
anti-clockwise as far as it will go, in
order to throttle the air flow rate to a
minimum.
Place the facepiece in the bag and grip
the opening of the bag so that it seals
around the breathing hose.
Grip the flow meter with the other hand
and hold it so that it points vertically up
from the bag.
• Read the position of the ball in the
tube. It should float level with or just
above the marking on the tube.
If the flow rate is below the minimum
value, check that
• The flow meter is vertical.
• The float can move freely.
• The air supply is not restricted by
kinks or other restrictions in the hoses.

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2.4 Putting the equipment on
Belt with control valve
Put the belt on and adjust the length.
Arrange the control valve in a way that
allows easy adjustment of the flow rate
and a strict watch over the breathing
hose, i. e. it must not be placed on the
back of the waist.

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Filter
During work in atmospheres containing
both particulates and gases/vapours
(such as spray painting) the particulate
filter and chemical cartridge should be
combined.
Press the filter/cartridge together so that
the arrows on the particulate filter point
towards the chemical cartridge.
Fit the filter/combined filter in the face
piece so that the arrows on the filter
points towards the user’s face.
Carefully check that the edge of the filter
is in the internal groove of the filter
mounting all round.

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Pre-filter prevents premature clogging of
the main filter. The pre-filter holder
prevents damage to the main filter.
N.B. The pre-filter is a pre-filter only,
and cannot be used as a substitute for
particulate filter.
Turn the filters into the face piece.
Screw until the thread reaches the seal
at the bottom of the filter connection,
then another 45 degrees.
Face piece –Tightness check
Check the fit of the mask if you intend
to use a back-up filter:
• Blank off the filter by using the sealing
cover.

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• Hold the face piece firmly in place,
raw a deep breath and hold your breath
for ten seconds.
• If the fit is good, the mask will be
pressed against your face.
• Leakage may occur in cases such as
if you wear a beard or sideboards or if
your face is unshaven or deeply
rinkled, if you wear glasses, or if the
exhalation valves are defective or dirty.
Putting the equipment on
Unroll the compressed air hose and
make sure that it is not twisted.
Connect the hose to the control valve
inlet.
The mask is now being supplied with
air and you can put it on.
Then adjust the harness so that the
face piece is held firmly but comfortably
in place.
See the user instructions for the mask
you are using.
Connect the breathing hose to the
control valve outlet.