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Pressure
Pressure
Pressure Errors
Errors
Errors
NOTE:
NOTE:
NOTE: In some error codes listed below, a # symbol is shown as the last digit. This symbol represents the applicable
component number, which can vary. The unit’s display will show the applicable number as the last digit in the
code. For example, the P6F# code listed in this table will be displayed as P6F1 if the affected component is pump
1, P6F2 for pump 2, and so on.
Code
Code
Code
Type
Type
Type
Description
Description
Description
Problem
Problem
Problem
Cause
Cause
Cause
Solution
Solution
Solution
P1D#
Alarm
Presure Low
Oultet Pump
#
The outlet pressure on
pump # is less than
the user-entered alarm
limit. *This alarm is
only enabled with Flow
Control.
There is no fluid pressure
or pump is cavitating.
Check supply for pump
#, increase supply
pressure.
P1F#
Alarm
Pressure
Low Inlet
Pump #
The inlet pressure on
pump # is less than the
user-entered alarm limit.
Increase inlet pressure.
P2F#
Devia-
tion
Pressure
Low Inlet
Pump #
The inlet pressure on
pump # is less than the
user-entered deviation
limit.
Increase inlet pressure.
P3D#
Devia-
tion
Pressure
High Outlet
Pump #
The outlet pressure
on pump # is greater
than the user entered
deviation limit.
Relieve system pressure.
P3F#
Devia-
tion
Pressure
High Inlet
Pump #
The inlet pressure on
pump # is greater
than the user-entered
deviation limit.
Decrease inlet pressure.
P4D#
Alarm
Pressure
High Outlet
Pump #
The outlet pressure on
pump # is greater than
the user entered alarm
limit.
Relieve system pressure.
P4F#
Alarm
Pressure
High Inlet
Pump #
The inlet pressure on
pump # is greater than
the user-entered alarm
limit.
Decrease inlet pressure.
P4P#
Alarm
Pressure
High Supply
Pump #
The supply pump fluid
pressure for pump # is
greater than 90% of the
user-entered Stall Test
Pressure.
The supply pump
pressure is too high.
Check supply for pump
#, decrease supply
pressure.
P6D#
Alarm
Press. Sens.
Removed
Outlet #
No outlet pressure
transducer is detected
when the system is
expecting one.
Disconnected
transducer.
Verify transducer is
connected properly.
Replace if reconnecting
does not eliminate the
alarm.
P6F#
Alarm
Press. Sens.
Removed
Inlet #
No inlet pressure
transducer is detected
when the system is
expecting one.
Disconnected
transducer.
Verify transducer
is connected
properly.
Replace if
reconnecting does not
eliminate the alarm.
P9D#
Alarm
Press. Sens.
Failed Outlet
#
Outlet pressure
transducer has failed.
Outlet pressure
transducer has failed
or the pressure is above
the readable range.
Relieve system pressure.
Verify connections, or
replace if reconnecting
does not eliminate the
alarm.
P9F#
Alarm
Press. Sens.
Failed Inlet #
Inlet pressure transducer
has failed.
Inlet pressure transducer
has failed or the pressure
is above the readable
range.
Relieve system pressure.
Verify connections, or
replace if reconnecting
does not eliminate the
alarm.
3A4486D
105