MODEL BAC-20 - 4 OUTLET AMBIENT AIR PUMP
TROUBLESHOOTING (MODELS BAC-10, BAC-17, & BAC-20)
PROBLEM
No or diminished air
flow/pressure
Bad taste or smell
Compressor will not
start
SPECIFCIATIONS
MODEL
Output cfm/lpm @ 0psi
Motor H.P.
HP/kw
Amps (115 VAC)
Max Number Masks/Hoods
Usable
Maximum Outlet Pressure
Output pressure gauge
Intake Filter Efficiency
Compressor Filter Efficiency
Relief valve
POSSIBLE CAUSE
Intake/exhaust filter blocked Check intake and exhaust filter for debris or
Regulator improperly set
Dirty vanes
Respirator hose coupling not
properly engaged
Location of ambient air pump Relocate compressor or use remote intake snorkel
Possible blown fuse
Improper extension cord size Ensure proper wire gauge (Refer to NEC Guide)
Motor extremely hot to touch Thermal overload may be engaged; allow time to cool
Pressure set to high
-6-
1
QUICK DISCONNECT, HANSEN SERIES
1A
QUICK DISCONNECT, SCHRADER SERIES
2
DUST CAP, HANSEN SERIES
2A
DUST CAP, SCHRADER SERIES
3
PRESSURE GAUGE, 0-30 PSI
4
COMPRESSOR FILTER
5
AIR INTAKE FILTER HOLDER
6
COMPRESSOR FILTER CAN
7
8
REGULATOR/RELIEF VALVE
9
10
11
COMPRESSOR SHROUD
12
BAC-20
21 cfm/594 lpm
Electric - 2/1.49
20
4/3
15psi (1,0 bar).
0 - 30psi (0 - 2,1bar)
99%
efficiency
@
micron particle size
95%
efficiency
@
micron particle size
Adjustable
SOLUTION
contamination. Replace if necessary.
Adjust regulator to respirator manufacturer's
recommended pressure
Clean vanes with safety solvent
Check for proper connection
assembly
Check fuse/circuit panel for blown fuse
and attempt to restart.
Reset pressure
DESCRIPTION
AIR INTAKE FILTER
POWER CORD
RUBBER FOOT
ON/OFF SWITCH
2.0
0.7
PART #
QDH3SL6M
QDSSL6M
QDH3DCAP
QDSDCAP
GA2030S
BAC-393
BAC-20FH
COMPA013
BAC-20F-1
COMPA002
ELCB002
HDWR025
COMPA003
ELSW021