Troubleshooting - 3M Versaflo TR-300 Serie Instrucciones Para Ensambles

Versafl o™ Speedglas™
TR-300 TR-300-SG*
PAPR Part # PAPR Part #
Filters
NA TR-3710N-SG-2 HE Filter (2 per case)
TR-3710N-5 TR-3710N-SG-5 HE Filter (5 per case)
TR-3710N-40 TR-3710N-SG-40 HE Filter (40 per case)
NA TR-3810N-SG-2 HE/Nuisance OV Filter (2 per case)
TR-3810-5 TR-3810N-SG-5 HE/Nuisance OV Filter (5 per case)
Replacement Parts & Additional Accessories
TR-301N TR-301N Replacement Blower for TR-300 PAPR
TR-370 TR-370-SG Filter Cover
TR-970 TR-970 Airfl ow Indication
TR-3600 NA Prefi lter – for use with selected 3M™ hoods and
headtops.
TR-362 TR-362-SG Spark Arrestor/Prefi lter – for use with selected 3M™
headgear and Speedglas™ welding headgear
TR-329 TR-329 Suspenders
TR-941N TR-941N Replacement Power Supply, Single Station
TR-944N TR-944N Replacement Power Supply and base, 4-Station
BT-922 NA Breathing Tube Cover
BT-926 BT-926 High Temperature Breathing Tube Cover
NA TR-3715-SG High Effi ciency Starter Kit #1 (2 HE fi lters, 2 spark
arrestor/prefi lter)
NA TR-3815-SG High Effi ciency Starter Kit #2 (2 HE/Nuisance OV fi lters,
spark arrestor/prefi lter)
*
Catalog number only. Approved under the 3M™ Versafl o™ model number.
TR-3600
TR-329
TR-301N
TR-362
BPK-01
TR-3710N,
TR-3810N
TR-302N
TR-370
Description
TR-970
TR-325
TR-326
TR-327
TR-332
TR-330
TR-341N
TR-344N
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TROUBLESHOOTING

Use the table below to help identify possible causes and corrective action for problems you may
experience. There are no user serviceable parts inside the TR-300 PAPR Assembly. The motor
blower unit should not be opened to attempt repair or for any other reason. Consult the TR-300
Trouble Shooting Guide or Contact 3M Technical Service to help identify additional possible causes and
corrective actions for other problems you may experience.
Fault
All LEDs fl ash and
alarm
Low airfl ow alarm
(audible and/or
LED fl ashing).
Bottom bar of
battery pack
indicator fl ashes;
battery alarm
sounds.
No airfl ow, no
alarm(s).
Low airfl ow as
indicated by fl ow
meter but no
alarm(s).
User detects
odor or taste of
contaminants or
feels eye or throat
irritation.
Battery pack's
charge lasts less
than expected.
The motor runs
"faster than
normal".
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Possible Cause(s) Possible Solution(s)
1) System software malfunction. 1) To clear the alarm, power down
motor/blower unit and remove the
battery pack. Allow unit to sit for
several minutes before reconnecting
battery pack and turning the unit
back on. If unit does not reset,
contact 3M Technical Service.
1) Breathing tube is blocked. 1) Check & remove blockage or
obstruction.
2) Air Inlet is covered.
2) Check air fi lter & remove obstruction.
3) Filter is fully loaded with
3) Change HE fi lter and prefi lter or spark
particles.
arrest or/prefi lter.
1) Low battery voltage. 1) Recharge the battery pack.
2) Battery pack not properly 2) Remove and reinstall battery pack.
installed. 3) Install a new, fully-charged TR-300
3) Battery pack past service life. battery pack.
4) Battery pack temperature too 4) Bring to cool environment, allow
hot > 140ºF (> 60ºC). battery pack to cool.
1) Battery pack contact on battery 1) Check that the battery pack contact
pack is damaged. is not bent or broken.
2) Battery pack is completely 2) Fully charge the battery pack.
discharged (no charge). 3) Contact 3M Technical Service.
3) Damaged circuit board. 4) Contact 3M Technical Service.
4) Damaged motor.
1) Damaged circuit board. 1) Contact 3M Technical Service.
2) Damaged motor. 2) Contact 3M Technical Service.
3) Flow indicator not held in 3) Ensure fl ow indicator is held in
vertical position. vertical position during inspection.
1) Incorrect respirator for 1) Consult on-site industrial hygienist or
application and /or environment. safety director.
1) Inadequate charging. 1) Ensure battery pack is fully charged.
2) HE fi lter is loaded with particles, 2) Check the low fl ow indicator. Replace
making the motor run harder. the HE fi lter & prefi lter or clean the
3) Battery pack reaching end of spark arrestor.
service life. 3) Replace battery pack.
1) The HE fi lter is loaded with 1) Check the low fl ow indicator. Replace
the HE fi lter & prefi lter and clean the
particles.
spark arrestor.
2) Let the unit run for 2 minutes so
it can automatically adjust to the
new fi lter or changes to the fi lter
confi guration.
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