PUREGAS, LLC
P4200W2 Series Air Dryer User’s Guide
Page 100 of 113
P012308 - Rev. E
13.6 Can’t Create a High Pressure Alarm
Possible Cause
Check
Corrective Action
Defective Outlet
Pressure Regulator
Verify that the Outlet
Pressure Regulator can
be adjusted
(section 8.16 )
Replace Outlet Pressure
Regulator if unable to
adjust pressure
(section 11.2 )
High Outlet Pressure
Alarm threshold higher
than default
Verify High Outlet
Pressure threshold
(section 8.8.5 )
Adjust Outlet Pressure
Regulator so that Outlet
Pressure (
OUTLET
)
reading climbs over
verified threshold
(section 8.16 )
Defective Control Board Verify that the Outlet
Pressure (
OUTLET
)
reading is higher than
the High Outlet Pressure
threshold (above)
Replace Control Board
(section 11.1 ) if Outlet
Pressure (
OUTLET
)
reading is over verified
High Outlet Pressure
threshold for more than
1 minute and fails to
create an alarm.
13.7 Low Outlet Pressure Alarm
Possible Cause
Check
Corrective Action
Outlet Pressure set too
low
Verify Outlet Pressure
(
OUTLET
) reading
(section 8.4.5.1 )
Adjust Outlet Pressure
Regulator (section 8.16 )
High Flow condition
Verify Flow Rate
(
FLOW
) reading is not
higher than expected
(section 8.4.5.2 )
Troubleshoot High Flow
condition
(section 13.9 )
Compressor will not
build up pressure
Verify System Pressure
(section 8.14 )
Troubleshoot
Compressor
Won’t Build Pressure
(section 13.15 )
Low Outlet Pressure
Alarm threshold too
high
Verify Low Outlet
Pressure threshold
(section 8.8.7 )
Lower the Low Outlet
Pressure threshold (section
8.8.7 )
Summary of Contents for P4200W2
Page 2: ......
