RFS BD1500W Series, User Manual, Page: 90 / 98

Radio Frequency Systems BD1500W Series Air Dryers User’s Guide
Page 90 of 98 100518834 – Rev. B
of air, the Unloader
Valve is defective.
Leak in air system Check all hoses and
fittings between
Compressor and Air
Tank for air leaks
(section 9.16 ) Connect, tighten, or
replace leaking
component
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
Adjust System Pressure
High Flow condition Verify Flow Rate
(
FLOW ) reading is not
higher than expected
Troubleshoot High
Flow condition
(section 13.11 )
Defective Unloader
Valve Test Unloader Valve
operation (section 9.7 )
If this is continuously
flowing high amounts Replace Unloader
Valve
(section 11.2 )