Sundstrom SR 200 Technical manual

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Operation instruction
SR 200
Full face mask
Revision: 04

General information
Instructions for use for SR 200 should be read before use.
The SR 200 full face mask can be used in three different configurations:
• Together with filters from the Sundström filter range in accordance with EN 136:1998.
• Together with fan unit SR 500, SR 500 EX or SR 700 in accordance with EN 12942:1998, class TM3.
• Together with compressed air attachment SR 307 in accordance with EN 14594:2005 class 3A/3B.
When selecting equipment for SR 200 some of the factors that should be considered 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.
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Unpacking SR 200
Packing list
• Full face mask
• Filter adapter
• Pre-filter
• Pre-filter holder
• Cleaning tissue
• ID-tag
• User instructions
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1. Filter
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1.3 Check that you have
selected the right filter and
that the use-by date has not
been passed. (Specified on
the filter and is valid provided
that the filter packaging is
unopened.)
1.1 In environments in which
both gases and particles
occur, such as in spray
painting, gas and particle
filters must be combined.
1.2 Place the particle filter on
top of the cartridge. Grasp
both protective elements.
Squeeze hard until you hear
the particle filter snap onto
the gas filter.
1.4 Place a coin it in the
space between the lower lip
of the particle filter and the
small tab molded into the side
of the gas filter. Push firmly
and twist the coin until the
filter pops off.

2. Fit the filter in a mask
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2.1 Fit the filter/combined
filter in the filter adapter so
that the arrows on the filter
point towards the user’s face.
Carefully check that the edge
of the filter is in the internal
groove of the filter mounting
all around.
2.2 Fit pre-filter SR 221 in the
pre-filter holder and press it
into place on the filter.
2.3 Turn the filters into the
mask. Screw until the thread
reaches the seal at the
bottom of the filter
connection, then another 45
degrees.

3. Inspection before use
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3.1 Check that the mask is
complete, correctly
assembled and thoroughly
cleaned.
3.2 Check the mask body,
membranes, valve seats and
head harness for wear, cuts,
cracks, missing parts, and
other defects.
3.3 Check the head harness
3.4 Check that the
appropriate filter is intact.

4. Putting the mask on
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4.1 Slacken the four elastic
straps by moving the strap
holders forward, at the same
time pulling the straps.
4.2 Slacken the upper two
inelastic straps by opening
the buckles.
4.3 Move the head harness
upwards, place your chin in
the facepiece chin support
and pull the head harness
over your head.
4.4 Tension the elastic straps
in pairs by pulling the free
strap ends towards the rear.
Adjust the fit of the mask on
your face, so that it fits firmly
but comfortably.Adjust the
lengths of the upper pair of
straps and fix by means of
the buckles.

5. Fit check
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5.1 Place the pre-filter holder
to the filter. Put the mask on.
Place the palm of your hand
lightly over the hole on the
pre-filter holder to make it
tight. NOTE! Do not push so
hard that the respirator´s
shape is affected. Take a
deep breath and hold your
breath for about 10 s. If the
mask is tight, it will be
pressed against your face. If
any leakage is detected,
check the inhalation and
exhalation valves or adjust
the straps of head harness.
Repeat the fit check until
there is no leakage.

6. Change the visor
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6.1 The visor is mounted in a
groove running around the
visor opening of the outer
mask and is held in place by
one upper and one lower
frame half. Use a 2.5 mm
Allen key to remove the two
screws holding the frame
halves together.
6.2 Carefully remove the
upper frame half.
Carefully prise the top part of
the mask off the visor and
remove the visor from the
lower groove.
6.3 Take this opportunity to
clean the groove, if
necessary.

6. Change the visor
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6.4 Markings are made to
show the centers of the visor,
frame halves and mask.
Press the new visor into the
groove, making sure that the
center markings are in line.
To make assembly easier,
coat the slot with a soap
solution or similar liquid.
6.5 Carefully prise the top half
of the mask over the visor,
and make sure that the visor
is in the groove in the mask.
6.6 Prise the upper frame
half, making sure that the
center markings are in line.
6.7 Fit the screws and tighten
them alternately until the two
halves of the frame are firmly
in contact.