Altec AIR
P8400W Air-dryer User’s Guide
Page 97 of 110
P017585 – Rev. A
13.6 Can’t Create a High Pressure Alarm
Possible Cause
Check
Corrective Action
Defective Outlet
Pressure Regulator
Verify that the Outlet
Pressure Regulator can
be adjusted
(section 8.14 )
Replace Outlet Pressure
Regulator if unable to
adjust pressure (section
11.2 )
High Outlet Pressure
Alarm set point higher
than default setting of
12.0 PSI
Verify High Outlet
Pressure Alarm set point
(section 8.8)
Adjust Outlet Pressure
Regulator so that Outlet
Pressure (
OUTP
)
reading climbs over
verified set point
(section 9.14 )
Defective Control Board Verify that the Outlet
Pressure (
OUTP
)
reading is higher than
the High Outlet Pressure
Alarm set point (above)
Replace Control Board
(section 11.1 ) if Outlet
Pressure (
OUTP
)
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 8.4.4.1 )
Adjust Outlet Pressure
Regulator (section 8.14 )
High Flow condition
Verify Flow Rate
(
FLOW
) reading is not
higher than expected
(section 8.4.4.1 )
Troubleshoot High Flow
condition (section 13.9 )
Air Leak
Test fittings and hoses
for leaks(section 9.16 )
Reconnect or replace
bad fitting / hose
Low Outlet Pressure
Alarm set point too high
Verify Low Outlet
Pressure Alarm set point
(section 8.8)
Lower the Low Outlet
Pressure Alarm set point
(section 8.8)
Summary of Contents for Altec AIR P8400W
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