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Error Code Troubleshooting
Applicable
Blink Code
Motor
Advanced
2–4
Basic and
Advanced
Advanced
1–5
Basic and
Advanced
Advanced
None
Advanced
None
Advanced
1–6
Advanced
None
Basic
Basic and
2–6
Advanced
Basic and
3–5
Advanced
Basic and
3–4
Advanced
Basic and
3–6
Advanced
Basic and
4–5
Advanced
Basic and
Advanced
18
Display Code
CAG?
4
WXD?
WSD?
5
T3D?
P5DX
P6CA or
P6CB
P6D?
MND?
6
None
V1M?
T2D?
WNC?
CCN?
WMC?
9
None
Alarm or
Deviation
Alarm
Display detects a loss of modbus
communication when control access is set
to modbus.
Alarm
An internal circuit board hardware failure
is detected.
Alarm
Invalid lower size; occurs if the unit is
operated before setting up the lower size.
Deviation
Over temperature.
Deviation
More than one pump is assigned to a
transducer. The assignment for that
transducer is automatically cleared under
this condition. User must reassign.
Deviation
For units without closed loop pressure
control: Transducer (A or B) is enabled
but not detected.
Alarm
For units with closed loop pressure control:
Transducer is enabled but not detected.
Advisory
Maintenance counter is enabled and
countdown reached zero (0).
Alarm
The Mode Select knob is set between
Pressure
to the desired mode.
Alarm
AC power is lost.
Alarm
Internal thermistor disconnected.
Alarm
Software versions do not match.
Alarm
Circuit board communication failure.
Alarm
Internal software error.
None
A blink code of 9 is not an error code, but
an indicator of which pump is active (see
NOTE above).
Description
and Flow
. Set knob
3A2526D
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