56
repairs at the unit
PS 3.29 / 3.31
11.4
PS 3.29 / 3.31 coNNecTIoN dIAGRAm
LOAD
LINE
EMI Filter
P/N 0522053
Ground
P/N 0522052
Ground
Switch
Blue
Brow
n
Black
Brown
Brown
Blue
White
Blue
White
Red
Black
Black
Red
Red (+)
Black (-)
Black
Power Cord
Ground
Capacitor
Surge suppressor
P/N 0551758
Motor controller
Pressure sensor
L.E.D.
Hall sensor
Fuse block
Fuse
Potentiometer
Motor
Display wire assembly
(P/N 0522022)
11.5
dIGITAL eLecTRoNIc SPRAy coNTRoL
(deSc) eRRoR meSSAGeS
The following error message screens appear whenever the Digital Electronic
Spray Control (DESC) detects a problem with the sprayer. Once a problem
occurs and the error message appears, the sprayer will shut down.
Before proceeding, relieve any pressure remaining in the
system (valve position PRIME
k
). Additionally, follow all
other warnings to reduce the risk of an injection injury, injury
from moving parts or electric shock. Always unplug the
sprayer before servicing!
cHecK TRANSduceR ScReeN
CHECK
TRANSDUCER
The Check Transducer screen appears when
the transducer has become disconnected or is
defective. Take the sprayer to a Wagner authorized service center for repair.
cHecK PoTeNTIomeTeR ScReeN
CHECK
POTENTIOMETER
The Check Potentiometer screen appears when
the potentiometer has become disconnected
or is defective. Take the sprayer to a Wagner authorized service center for
repair.
cHecK moToR ScReeN
CHECK
MOTOR
Indicates the motor is shut down due to
connection problems between the motor
and controller. Take the sprayer to a Wagner
authorized service center for repair.
LoW VoLTAGe ScReeN
LOW
VOLTAGE
The Low Voltage screen appears when the
sprayer shuts down because of low input
voltage. Check the power supply and correct the problem. Restart the
sprayer.
HIGH moToR TemPeRATuRe ScReeN
HIGH MOTOR
TEMPERATURE
The High Motor Temperature screen appears
when the temperature of the motor has risen
too high. Take the sprayer to a Wagner authorized service center for repair.
HIGH mecHANIcAL LoAd
HIGH MECHANICAL
LOAD
The High Mechanical Load screen appears when
the sprayer shuts down because of high current
or when the sprayer goes into current fold back mode. Take the sprayer to a
Wagner authorized service center for repair.
HIGH coNTRoL TemPeRATuRe ScReeN
HIGH CONTROL
TEMPERATURE
Indicates the DESC is shut down due to excessive
heat. Take the sprayer to a Wagner authorized
service center for repair.
BAd HALL cycLe PoWeR ScReeN
BAD HALL CYCLE
POWER
Indicates the motor or motor hall affect sensors
are defective. Take the sprayer to a Wagner
authorized service center for repair.
Summary of Contents for ProSpray 3.29
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