3M Versaflo TR-300-SG, Сборка

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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 Possible Cause(s) Possible Solution(s)
All LEDs fl ash and
alarm 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.
Low airfl ow alarm
(audible and/or
LED fl ashing). 1) Breathing tube is blocked.
2) Air Inlet is covered.
3) Filter is fully loaded with
particles.
1) Check & remove blockage or
obstruction.
2) Check air fi lter & remove obstruction.
3) Change HE fi lter and prefi lter or spark
arrest or/prefi lter.
Bottom bar of
battery pack
indicator fl ashes;
battery alarm
sounds. 1) Low battery voltage.
2) Battery pack not properly
installed.
3) Battery pack past service life.
4) Battery pack temperature too
hot > 140ºF (> 60ºC).
1) Recharge the battery pack.
2) Remove and reinstall battery pack.
3) Install a new, fully-charged TR-300
battery pack.
4) Bring to cool environment, allow
battery pack to cool.
No airfl ow, no
alarm(s). 1) Battery pack contact on battery
pack is damaged.
2) Battery pack is completely
discharged (no charge).
3) Damaged circuit board.
4) Damaged motor.
1) Check that the battery pack contact
is not bent or broken.
2) Fully charge the battery pack.
3) Contact 3M Technical Service.
4) Contact 3M Technical Service.
Low airfl ow as
indicated by fl ow
meter but no
alarm(s). 1) Damaged circuit board.
2) Damaged motor.
3) Flow indicator not held in
vertical position.
1) Contact 3M Technical Service.
2) Contact 3M Technical Service.
3) Ensure fl ow indicator is held in
vertical position during inspection.
User detects
odor or taste of
contaminants or
feels eye or throat
irritation. 1) Incorrect respirator for
application and /or environment.
1) Consult on-site industrial hygienist or
safety director.
Battery pack’s
charge lasts less
than expected. 1) Inadequate charging.
2) HE fi lter is loaded with particles,
making the motor run harder.
3) Battery pack reaching end of
service life.
1) Ensure battery pack is fully charged.
2) Check the low fl ow indicator. Replace
the HE fi lter & prefi lter or clean the
spark arrestor.
3) Replace battery pack.
The motor runs
“faster than
normal”. 1) The HE fi lter is loaded with
particles.
1) Check the low fl ow indicator. Replace
the HE fi lter & prefi lter and clean the
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.
Versafl o™
TR-300
PAPR Part #
Speedglas™
TR-300-SG*
PAPR Part #
Description
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-326
TR-970
TR-370
TR-302N
TR-362
TR-3600
TR-329
BPK-01
TR-330
TR-341N
TR-344N
TR-332
TR-3710N,
TR-3810N
TR-325
TR-327
TR-301N
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