ALTEC AIR, LLC
P1500W Series Air Dryers User’s Guide
Page 93 of 101
P011787 – Rev. R
13.16 Compressor Excessive AMP Draw
Possible Cause
Check
Corrective Action
Restriction in air line
Remove Discharge Hose
from Compressor (hose
to the heatless dryer)
Re-measure Compressor
AMP Draw
(section 9.2 )
If measurement is below
the recommended amps,
trace hoses from
Compressor to Unloader
Valve looking for
restrictions or kinks
Compressor failing
Remove Discharge Hose
from Compressor (hose
to the heatless dryer)
Re-measure Compressor
AMP Draw
(section 9.2 )
If measurement is still
above the recommended
amps, replace the
Compressor
(section 11.2 )
or send it in for repair
(section 12. )
13.17 High Compressor Last Run Time Alarm
Possible Cause
Check
Corrective Action
Low System Pressure
Verify System Pressure
(section
Error!
Reference source not
found.
)
Adjust System Pressure.
(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 )
Defective Unloader
Valve
Test Unloader Valve
operation (section 9.7 )
If this is continuously
flowing high amounts of
air, the Unloader Valve
is defective.
Replace Unloader Valve
(section 11.2 )
Defective Heatless
Dryer Solenoid Valve
Verify consistent
Heatless Dryer cycling
(section 9.6 )
If either side is
Replace Solenoid
Valves included in the
8,000 Hour Maintenance
Kit (section 11.4 )
Summary of Contents for PUREGAS P1500W Series
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