ALTEC AIR, LLC
P1500W Series Air Dryers User’s Guide
Page 88 of 101
P011787 – Rev. R
the High Outlet Pressure
Alarm set point (above)
reading is over verified
High Outlet Pressure
Alarm set point for more
than 1 minute and fails
to create an alarm.
13.7 Low Outlet Pressure Alarm
Possible Cause
Check
Corrective Action
Outlet Pressure set too
low
Verify Outlet Pressure
(
OUTP
) reading
(section 8.2.5.1 )
Adjust Outlet Pressure
Regulator (section
Error! Reference
source not found.
)
High Flow condition
Verify Flow Rate
(
FLOW
) reading is not
higher than expected
(section
Error!
Reference source not
found.
)
Troubleshoot High Flow
condition
(section 13.11 )
Low Outlet Pressure
Alarm set point too high
Verify Low Outlet
Pressure Alarm set point
(section
Error!
Reference source not
found.
)
Lower the Low Outlet
Pressure Alarm set point
(section
Error!
Reference source not
found.
)
Leak in the air system
With no outlet flow, test
fittings and hoses for
leaks (section 9.16 )
Tighten any loose
connections as required
13.8 Can’t Create a Low Pressure Alarm
Possible Cause
Check
Corrective Action
Defective Outlet
Pressure Regulator
Verify that the Outlet
Pressure Regulator can
be adjusted
(section
Error!
Reference source not
found.
)
Replace Outlet Pressure
Regulator if unable to
adjust pressure
(section 11.2 )
Low Outlet Pressure
Alarm set point lower
than default setting
Verify Low Outlet
Pressure Alarm set point
(section
Error!
Reference source not
found.
)
Adjust Outlet Pressure
Regulator so that Outlet
Pressure (
OUTP
)
reading drops below
verified set point
(section 9.15 )
Defective Control Board Verify that the Outlet
Pressure (
OUTP
)
Replace Control Board
(section 11.2 ) if Outlet
Summary of Contents for PUREGAS P1500W Series
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