ALTEC AIR, LLC
P1500W Series Air Dryers User’s Guide
Page 93 of 100
P011787 – Rev. S
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
Allow the Compressor
to run longer than the
verified set point
(section 9.12 )
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 11.2 ) 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.
13.19 Compressor Rapid ON/OFF Cycling
Possible Cause
Check
Corrective Action
Defective Solid State
Relay
Measure AC voltages at
Solid State Relay
(section 9.5 )
If measurements are
bad, replace Solid State
Relay (section 11.1 )
Defective Control
Board
Measure DC voltages at
Solid State Relay
(section 9.5 )
If measurements are
incorrect, replace
Control Board (section
11.2 )
Summary of Contents for P1500W Series
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