Graco ProMix PD2K Repair Parts page 21

Pressure Errors
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 Type Description
F6F# Alarm Press. Sens.
Removed
Inlet #
Alarm Pressure
P1D#
Low Outlet
Pump #
Alarm Pressure
P1F#
Low Inlet
Pump #
P2F# Devia- Pressure
tion Low Inlet
Pump #
P3D# Devia- Pressure
tion High Outlet
Pump #
P3F# Devia- Pressure
tion High Inlet
Pump #
Alarm Pressure
P4D#
High Outlet
Pump #
P4F# Alarm Pressure
High Inlet
Pump #
P4P# Alarm Pressure
High Supply
Pump #
Alarm
P6D# Press. Sens.
Removed
Outlet #
P6F# Alarm Press. Sens.
Removed
Inlet #
332709D
Problem
No inlet pressure
transducer is detected
when the system is
expecting one.
The outlet pressure on
pump # is less than the
user-entered alarm limit.
* This alarm is only
enabled with Flow
Control.
The inlet pressure on
pump # is less than the
user-entered alarm limit.
The inlet pressure on
pump # is less than the
user-entered deviation
limit.
The outlet pressure
on pump # is greater
than the user entered
deviation limit.
The inlet pressure on
pump # is greater
than the user-entered
deviation limit.
The outlet pressure on
pump # is greater than
the user entered alarm
limit.
The inlet pressure on
pump # is greater than
the user-entered alarm
limit.
The supply pump fluid
pressure for pump # is
greater than 90% of the
user-entered Stall Test
Pressure.
No outlet pressure
transducer is detected
when the system is
expecting one.
No inlet pressure
transducer is detected
when the system is
expecting one.
Cause
Disconnected
transducer.
There is no fluid pressure
or pump is cavitating.
The supply pump
pressure is too high.
Disconnected
transducer.
Disconnected
transducer.
Troubleshooting
Solution
Verify transducer is
connected properly.
Replace if reconnecting
does not eliminate the
alarm.
Check the supply for
pump #, increase feed
pressure if necessary.
Increase inlet pressure.
Increase inlet pressure.
Relieve system pressure.
Decrease inlet pressure.
Relieve system pressure.
Decrease inlet pressure.
Check supply for pump
#, decrease supply
pressure.
Verify transducer is
connected properly.
Replace if reconnecting
does not eliminate the
alarm.
Verify transducer
is connected
properly. Replace if
reconnecting does not
eliminate the alarm.
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