Altec AIR
P4200W Series Air Dryer User’s Guide
Page 106 of 113
P012306 - Rev. F
13.18 Can’t Create a Compressor Last Run Time Alarm
Possible Cause
Check
Corrective Action
Compressor Last Run
Time Alarm threshold
higher than the default
Verify Compressor Last
Run Time threshold
(section 8.8.11 )
Allow the Compressor
to run longer than the
verified threshold
(section 9.13 )
Defective Control Board Verify that the
Compressor has run
longer than the verified
Compressor Last Run
Time threshold (above)
Replace Control Board
(section 11.1 ) if the
Compressor runs longer
than the verified
Compressor Last Run
Time threshold by 1
minute or more and fails
to create an alarm.
13.19 Compressor Rapid ON/OFF Cycling
Possible Cause
Check
Corrective Action
Defective Solid State
Relay
Measure voltages at
Solid State Relay
(section 9.6 )
If measurements are
bad, replace Solid State
Relay (section 11.1 )
Defective Control Board Measure voltages at
Solid State Relay
(section 9.6 )
If measurements are
good, replace Control
Board (section 11.1 )
Summary of Contents for PUREGAS P4200W Series
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