Sundstrom SR500EX How-To Download Page 3

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SR500ex PAPR

—

How to

…prepare the

battery

New batteries must be charged before they are
used for the first time. On delivery, the battery
fitted in the fan unit is provided with protective
tape over the terminals. Remove the battery and
remove the tape.

Check that the gasket which is situated around
the contact plate opening underneath the
battery is intact.

Connect the battery to the battery charger.
Connect the charger plug to a wall socket.

N.B.! Main voltage 100-240 V

The charger carries out charging in four stages.

Yellow

LED. Battery analysis and

initiation.

Orange

LED. The battery is being charged

at maximum charging current.

Green

–

Yellow

Intermittent flashing

LED. Top of charging mode.

Green

LED. Charging completed.

Switches to maintenance charging mode.

When charging has been completed, pull the
plug out of the socket before separating the
battery from charger.

Summary of Contents for SR500EX

Page 2: ...equipment is complete in accordance with the packing list and has not been damaged in transit Packing list on top User instructions Pre filter holders EX 2x Particle filters 2x Packing list underneath Fan unit EX Battery EX Belt EX Filter adapters 2x Pre filter 10x Flow meter Battery charger EX Cleaning tissue Complete contents ...

Page 3: ...ening underneath the battery is intact Connect the battery to the battery charger Connect the charger plug to a wall socket N B Main voltage 100 240 V The charger carries out charging in four stages 1 Yellow LED Battery analysis and initiation 2 Orange LED The battery is being charged at maximum charging current 3 Green Yellow Intermittent flashing LED Top of charging mode 4 Green LED Charging com...

Page 4: ...le filters and gas filters or with a combination filter SR 599 SR 710 is only a particle filter and can t be combined with a gas filter The filters used must be of the same type i e two SR 510 P3 or two SR 518 A2 SR 510 P3 etc When filters are changed both filters combined filters must be changed at the same time The particle filter must always be used either separately or in combination with gas ...

Page 5: ...attery Raise the cover a few centimetres push with the thumb resting on the battery and withdraw the battery Remove the tape and charge the battery Push the battery back into the battery compartment Check that the battery has been pushed in as far as it will go and that its lock is operative assemble the waist belt Place the fan upside down The belt should be mounted so that the belt is pointing u...

Page 6: ...ot in the fan Begin to insert the upper tongue and then turn the belt into the fan All three tongues are now in place Press down the three lips locking the belt half Correctly mounted belt fit a particle filter Check that the gaskets in the filter mounting of the fan unit are in place and are in good condition ...

Page 7: ...apter Do not press onto the centre of the filter it might damage the filter paper Screw the adapter into the filter mounting so far that the adapter will be in contact with the gasket Then turn it about 1 8 turn further in order to ensure a good seal Fit one pre filter into the filter holder ...

Page 8: ...article filter Correctly mounted pre filter holder with particle filter combine gas particle filters Snap the particle filter onto the gas filter The arrows on the particle filter must point towards the gas filter Do not press onto the centre of the filter as it might damage the filter paper ...

Page 9: ...hen turn it about 1 8 turn further in order to ensure a good seal Fit one pre filter into the filter holder Press the filter holder onto the particle filter The filters used must be of the same type i e two SR 510 P3 or two SR 518 A2 SR510 P3 etc When filters are changed both filters combined filters must be changed at the same time Correctly mounted pre filter holder ...

Page 10: ...l light up and the sound signal will sound twice After the internal test all symbols will be extinguished except the small green fan symbol This indicates normal operating status with a flow of at least 175 l min If the button is pressed again boosted operating status will be activated with a flow of at least 225 l min This is indicated by the larger green fan symbol lighting up To revert to norma...

Page 11: ...s perform a flow check Check that the fan unit is complete correctly mounted thoroughly cleaned and undamaged Connect any of the head tops to the fan unit Face shield SR 540 EX hood SR 520 hood SR 530 hood SR 561 hood SR 562 or full face mask SR 200 Connect the hose from the head top to the fan unit and turn clockwise about 1 8 of a turn ...

Page 12: ...cally upwards from the bag Read the position of the ball in the tube This should hover at a level with or slightly above the upper marking on the tube If minimum flow is not achieved check that The flow meter is held upright The ball moves freely The bag seals well around the hose The equipment is designed to provide a warning if the air flow is obstructed This alarm function should be checked in ...

Page 13: ...y symbol of the display will flash The battery symbol will flash continuously whereas the sound signal is repeated as intervals of 30 seconds until about one minute remains before the battery would be fully discharged The sound signal then changes to an intermittent signal You should now immediately interrupt the work leave the area and change charge the battery put on the SR500ex After the filter...

Page 14: ...ide of the belt Put the connections together Adjust the belt so that the fan unit is firmly and comfortably secured at your lower back Put the belt ends in the clips on each side of the belt clean and disinfect Sundström cleaning and disinfection tissues SR 5226 are recommended for daily care Clean the outside of the fan unit ...

Page 15: ...nd dishwashing detergent or the like Rinse the equipment and leave it to dry Clean the belt and belt plates Clean pre filter holders inside and out Clean the filter adapter Check that all surface are clean Clean the battery gasket N B Check that the gasket which is situated around the contact plate opening underneath the battery is intact If not change battery ...

Page 16: ...e the particle filter by bending the pre filter holder from the filter adapter Grip the filter with one hand Place the thumb of the other hand on the underside of the adapter at the semicircular gap Then prise out the filter Grip the filter with one hand Place the thumb of the other hand on the underside of the adapter at the semicircular gap Then prise out the filter Change pre filter by pressing...

Page 17: ...The S E A Group 17 change the gaskets The gasket has a groove all round and is fitted on a flange below the threads in the filter mounting Remove the old gasket Fit the new gasket onto the flange Check that the gasket is in place all round ...

Page 18: ...nd the charger are clean Replace battery charger Fan unit does not start Fan motor defect Electronic fault Send unit for repairs Flashing yellow battery symbol Battery discharged Recharge battery Red triangle flash in display Fan unit signals and vibrates Clogged filters Replace pre filter Replace particle filter Red triangle flash in display Fan unit signals and vibrates Damaged hose Check that t...

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