Altec AIR, LLC
P210WLP Series Air Dryer User’s Guide
Page 89 of 96
P017455 – Rev. N
13.17 High Compressor Last Run Time Alarm
Possible Cause
Check
Corrective Action
Low System Pressure
Verify System Pressure
(section 8.9 )
Adjust System Pressure
to 50 PSI, ± 2 PSI.
(section 8.9 )
Leak in air system
Check all hoses and
fittings between
compressor and Air
Tank for air leaks
(section 9.13 )
Connect, tighten, or
replace leaking
component
High Downstream
Flow condition
Verify outlet flow from
dryer is within unit
specifications
Reduce dryer outlet
flow requirement or set
Compressor Last Run
Time alarm threshold
accordingly
Defective control board Check that the
compressor cuts out
when the tank reading
reaches 50 PSI (344.7
KPA)
(section 9.3 )
Replace Control Board
(section 11.1 )
13.18 Can’t Create a High Compressor Last Run Time Alarm
Possible Cause
Check
Corrective Action
High Compressor Last
Run Time Alarm set
point higher that the
default of 3:00 minutes
Verify High
Compressor Last Run
Time Alarm set point
(section replace Control
Board (section 11.1 ))
Allow the compressor
to run longer than the
verified set point
(section 9.9 )
Defective Control
Board
Verify that the
compressor has run
longer than the verified
High Compressor Last
Run Time Alarm set
point (above)
Replace Control Board
(section 11.1 ) if the
compressor runs longer
than the verified High
Compressor Last Run
Time Alarm set point
by 1 minute or more
and fails to create an
alarm.
1.1.3
