Graco 24P822 Welding System User Manual


 
Error Code Trou b
leshooting
Display
Code
Applicable
Motor
Blink
Code
Alarm or
Deviation
Description
MND_
Advanced None Advisory Maintenance counter is enabled and countdown reached
zero (0).
P1I_
Advanced 1–3 Alarm Pressure is below minimum limit.
P2I_
Advanced None Deviation Pressure is b
elow minimum limit.
P3I_
Advanced None Deviation Pressure exceeds maximum target.
P4I_
Advanced 1–4 Alarm Pressure exceeds maximum target.
P5DX
Advanced None Deviation More than on
epumpisassignedtoatransducer. The
assignment
for that transducer is automatically cleared under
this condi
tion. User must reassign.
P6CA or
P6CB
Advanced None Deviation
For units without closed loop pressure control: Transducer (A
or B) is enabled but not detected.
P6D_
Advanced 1–6 Alarm For units with closed loop pressure control: Transduceris
enabled but not detected.
T2D_
Basic and
Advance
d
3–5 Alarm Internal
thermistor disconnected.
T3D_
Basic and
Advanced
5
Deviation
Over temperature.
V1I_
Basic and
Advanced
2 Alarm Brown out; voltage supplied to motor is too low.
V1M_
Basic a
nd
Advanc
ed
2–6 Alarm
AC power is lost.
V4I_
Basic and
Advanced
3 Alarm Voltage supplied to motor is too high.
WMC_
Basic and
Advanced
4–5 Alarm
Inte
rnal software error.
WNC_
Basi
c and
Adva
nced
3–4 Alar
m
Software versions do not match.
WSC_
Advanced None Deviation
Profile is set to 0 pressure or 0 flow.
WSD_
Advanced 1–5 Alarm
Inv
alid lower size; occurs if the unit is operated before setting
up t
he lower size.
WXD_
Basic and
Advanced
4Alarm
An internal circuit board hardware failure is detected.
3A2527D 31