93-0061-00 Rev. A
10
Adflo
®
Turbo Unit
2.5 Fault Location Procedures
!
WARNING
If, at any time during operation, the Adflo
®
Turbo Unit
stops, or the airflow to the headpiece stops or is
reduced, or if the user detects an odor or taste of gas,
or feels eye or throat irritation, or if either the battery
alarm or the low airflow/high particle load alarm is acti-
vated, the user must immediately leave the contaminat-
ed environment and perform the Fault Location
Procedures on the Adflo
®
Turbo Unit. Failure to perform
the Fault Location Procedures when any of the above
conditions occurs could lead to contaminant exposure
resulting in serious bodily injury or loss of life.
Fault
Probable Cause
Possible Solutions
Audible alarm and all three LEDs
are flashing (low airflow)
Bottom bar of battery indicator
flashes; battery alarm sounds
No airflow, no alarms
Low airflow, no alarms
User detects odor or taste of gas or
feels eye or throat irritation
1) Breathing tube is blocked
2) Filter is covered
3) Filter is fully loaded with
particles
Low battery voltage
1) Battery contact on battery pack
is damaged
2) Battery is completely flat (no
charge)
3) Damaged circuit board
4) Damaged motor
1) Damaged circuit board
2) Damaged motor
1) Incorrect Purifier for
application and/or environment
2) Time to change OV/SD/CL/HC
cartridge
1) Check & remove blockage or
obstruction
2) Check air filter & remove
obstruction
3) Change HE filter and prefilter
(see Chapter 3)
1) Fully charge the battery pack
2) Fully discharge & charge the
battery pack 3 times, as per
Section 2.1
3) Install a new, fully-charged
Adflo
®
battery pack
1) Check the battery contact (e.g.
is it bent or broken?)
2) Fully charge the battery pack
3) Return to Hornell for repairs
4) Return to Hornell
1) Return to Hornell
2) Return to Hornell
1) Consult on-site industrial
hygienist or safety director
2) Change cartridge & develop a
cartridge replacement schedule
with your on-site industrial
hygienist or safety director
