Radio Frequency Systems
BD4200W Series Air Dryer User’s Guide
Page 101 of 114
100518835 - Rev. B
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 8.4.6.1 )
Adjust Outlet Pressure
Regulator (section 8.16 )
High Flow condition
Verify Flow Rate
(
FLOW
) reading is
not higher than
expected
(section 8.4.6.2 )
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 BD4200W Series
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