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System Errors
Pressure Errors
NOTE: In some e
rror codes listed below, a # symbol is shown as the last digit. This symbol represents the
applicable co
mponent number, which can vary. The unit’s display will show the applicable number as the
last digit in t
he code. For example, the P6F# code listed in this table will be displayed as P6F1 if the affected
component is p
ump 1, P6F2 for pump 2, and so on.
Code
Type Description Problem
Cause Solution
F6F#
Alarm Press.
Sens.
Removed
Inlet #
No inlet pressure
transducer is detected
when the system is
expecting one.
Disconnected
transducer.
Verify trans
ducer is
connected pr
operly.
Replace if r
econnecting
does not eli
minate the
alarm.
P1F#
Alarm Pressure
Low Inlet
Pump #
The inlet pressure on
pump # is less than
the user-entered alarm
limit.
Increase inlet pressure.
P2F#
Devi-
ation
Pressure
Low Inlet
Pump #
The inlet pressure on
pump # is less than the
user-entered deviation
limit.
Increase inlet pressure.
P3D#
Devi-
ation
Pressur
e
High Out
let
Pump #
The outl
et pressure
on pump #
is greater
than the
user entered
deviati
on limit.
Relieve
system
pressur
e.
P3F#
Devi-
ation
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 #
Theoutletpressureon
pump # is greater than
the user entered alarm
limit.
Relieve system
pressure.
P4F#
Alar
m
Pres
sure
High
Inlet
Pump
#
The i
nlet pressure on
pump
# is greater than
the u
ser-entered alarm
limi
t.
Decr
ease inlet
pres
sure.
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.
P9D#
Al
arm
Pr
ess.
Se
ns.
Fa
iled
Ou
tlet #
Outlet pressure
transducer has failed.
Outlet pressure
transducer has failed or
the pressure is above
the readable range.
Re
lieve system
pr
essure. Verify
co
nnections, or replace
if
reconnecting does
n
ot eliminate the alarm.
332564B 93