Altec AIR
P8400W Air-dryer User’s Guide
Page 103 of 110
P017585 – Rev. A
13.18 Can’t Create a Compressor Excessive Run Time Alarm
Possible Cause
Check
Corrective Action
Compressor Excessive
Run Time Alarm set
point higher that the
default of 3:00 minutes
Verify Excessive
Compressor Run Time
Alarm set point (section
9.12)
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
Excessive Compressor
Run Time Alarm set
point (above)
Replace Control Board
(section 11.1 ) if the
compressor runs longer
than the verified
Excessive Compressor
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 voltages at
Solid State Relay
(section 9.5 )
If measurements are
bad, replace Solid State
Relay (section 11.1 )
Defective Control Board Measure voltages at
Solid State Relay
(section 9.5 )
If measurements are
good, replace Control
Board (section 11.1 )
13.20 Inconsistent Heatless Dryer Cycling
Possible Cause
Check
Corrective Action
Defective Solenoid
Valve
Measure voltage going
to the Heatless Dryer
Solenoid Valves
(section 9.8 )
If 106 VDC
IS
present,
replace Solenoid Valves
included in the 8,000
Hour Maintenance Kit
(section 11.6 )
Defective Cycle Timer
Measure voltage going
to the Heatless Dryer
Solenoid Valves
(section 9.8 )
If 106 VDC
IS NOT
present, replace the
Cycle Timer
(section 11.3 )
Summary of Contents for Altec AIR P8400W
Page 1: ...P017585 Rev A P8400W Air dryer User s Guide...
Page 2: ......
